% Type: Incollection % Encoding: utf-8 @InCollection{Shams2021, author = {Nakisa Shams and Hadi Amirpour and Christian Timmerer and Mohammad Ghanbari}, booktitle = {Proceedings of Sixth International Congress on Information and Communication Technology}, publisher = {Springer Singapore}, title = {{A Channel Allocation Algorithm for Cognitive Radio Users Based on Channel State Predictors}}, year = {2021}, month = {sep}, pages = {711--719}, volume = {235}, abstract = {Cognitive radio networks can efficiently manage the radio spectrum by utilizing the spectrum holes for secondary users in licensed frequency bands. The energy that is used to detect spectrum holes can be reduced considerably by predicting them. However, collisions can occur either between a primary user and secondary users or among the secondary users themselves. This paper introduces a centralized channel allocation algorithm (CCAA) in a scenario with multiple secondary users to control primary and secondary collisions. The proposed allocation algorithm, which uses a channel state predictor (CSP), provides good performance with fairness among the secondary users while they have minimal interference with the primary user. The simulation results show that the probability of a wrong prediction of an idle channel state in a multi-channel system is less than 0.9%. The channel state prediction saves the sensing energy by 73%, and the utilization of the spectrum can be improved by more than 77%.}, doi = {10.1007/978-981-16-2380-6_62}, keywords = {Cognitive radio, Neural networks, Prediction, Idle channel}, url = {https://link.springer.com/chapter/10.1007/978-981-16-2380-6_62} } @InCollection{Ressmann2021, author = {Anja Ressmann and Klaus Schoeffmann}, booktitle = {MultiMedia Modeling}, publisher = {Springer International Publishing}, title = {{IVOS - The ITEC Interactive Video Object Search System at VBS 2021}}, year = {2021}, month = jan, number = {12573}, pages = {479--483}, abstract = {We present IVOS, an interactive video content search system that allows for object-based search and filtering in video archives. The main idea behind is to use the result of recent object detection models to index all keyframes with a manageable set of object classes, and allow the user to filter by different characteristics, such as object name, object location, relative object size, object color, and combinations for different object classes – e.g., “large person in white on the left, with a red tie”. In addition to that, IVOS can also find segments with a specific number of objects of a particular class (e.g., “many apples” or “two people”) and supports similarity search, based on similar object occurrences.}, doi = {10.1007/978-3-030-67835-7_48}, keywords = {Content-based video retrieval, Interactive video search, Object detection, Deep learning}, url = {https://link.springer.com/chapter/10.1007/978-3-030-67835-7_48} } @InCollection{Prodan2021, author = {Shajulin Benedict and Prateek Agrawal and Radu Prodan}, booktitle = {Communications in Computer and Information Science}, publisher = {Springer Singapore}, title = {{Energy Consumption Analysis of R-Based Machine Learning Algorithms for Pandemic Predictions}}, year = {2021}, month = jun, pages = {192--204}, volume = {1393}, abstract = {The push for agile pandemic analytic solutions has attained development-stage software modules of applications instead of functioning as full-fledged production-stage applications – i.e., performance, scalability, and energy-related concerns are not optimized for the underlying computing domains. And while the research continues to support the idea that reducing the energy consumption of algorithms improves the lifetime of battery-operated machines, advisable tools in almost any developer setting, an energy analysis report for R-based analytic programs is indeed a valuable suggestion. This article proposes an energy analysis framework for R-programs that enables data analytic developers, including pandemic-related application developers, to analyze the programs. It reveals an energy analysis report for R programs written to predict the new cases of 215 countries using random forest variants. Experiments were carried out at the IoT cloud research lab and the energy efficiency aspects were discussed in the article. In the experiments, ranger-based prediction program consumed 95.8 J.}, doi = {10.1007/978-981-16-3660-8_18}, keywords = {Analysis, Energy consumption, Machine learning, R-program, Tools}, url = {https://link.springer.com/chapter/10.1007/978-981-16-3660-8_18} } @InCollection{Lux2021, author = {Ines Krajger and Mathias Lux and Erich J. Schwarz}, booktitle = {Educating Engineers for Future Industrial Revolutions}, publisher = {Springer International Publishing}, title = {{Digitalization of an Educational Business Model Game}}, year = {2021}, month = mar, pages = {241--252}, volume = {1329}, abstract = {Entrepreneurship Education is an important field of entrepreneurship research and has become a part of many programs of business and engineering schools. Educational games are a powerful tool to create a motivation learning environment. With the goal of investigating digitalization of business games, which are typically played inlarge groups and face to face, we particularly focus on the use case of thebusiness model game called “inspire! build your business”.}, doi = {10.1007/978-3-030-68201-9_25}, keywords = {Entrepreneurship Education, Digitalization, Gamification} } @InCollection{Leibetseder2021a, author = {Andreas Leibetseder and Klaus Schoeffmann}, booktitle = {MultiMedia Modeling}, publisher = {Springer International Publishing}, title = {{Less is More - diveXplore 5.0 at VBS 2021}}, year = {2021}, month = jan, number = {12573}, pages = {455--460}, abstract = {As a longstanding participating system in the annual Video Browser Showdown (VBS2017-VBS2020) as well as in two iterations of the more recently established Lifelog Search Challenge (LSC2018-LSC2019), diveXplore is developed as a feature-rich Deep Interactive Video Exploration system. After its initial successful employment as a competitive tool at the challenges, its performance, however, declined as new features were introduced increasing its overall complexity. We mainly attribute this to the fact that many additions to the system needed to revolve around the system’s core element – an interactive self-organizing browseable featuremap, which, as an integral component did not accommodate the addition of new features well. Therefore, counteracting said performance decline, the VBS 2021 version constitutes a completely rebuilt version 5.0, implemented from scratch with the aim of greatly reducing the system’s complexity as well as keeping proven useful features in a modular manner.}, doi = {10.1007/978-3-030-67835-7_44}, keywords = {Video retrieval, Interactive video search, Video analysis}, url = {https://link.springer.com/chapter/10.1007/978-3-030-67835-7_44} } @InCollection{Kashansky2021, author = {Vladislav Kashansky and Gleb Radchenko and Radu Prodan}, booktitle = {Computational Science (ICCS 2021)}, publisher = {Springer International Publishing}, title = {{Monte Carlo Approach to the Computational Capacities Analysis of the Computing Continuum}}, year = {2021}, month = jun, pages = {779--793}, type = {audiocd}, abstract = {This article proposes an approach to the problem of computational capacities analysis of the computing continuum via theoretical framework of equilibrium phase-transitions and numerical simulations. We introduce the concept of phase transitions in computing continuum and show how this phenomena can be explored in the context of workflow makespan, which we treat as an order parameter. We simulate the behavior of the computational network in the equilibrium regime within the framework of the XY-model defined over complex agent network with Barabasi-Albert topology. More specifically, we define Hamiltonian over complex network topology and sample the resulting spin-orientation distribution with the Metropolis-Hastings technique. The key aspect of the paper is derivation of the bandwidth matrix, as the emergent effect of the “low-level” collective spin interaction. This allows us to study the first order approximation to the makespan of the “high-level” system-wide workflow model in the presence of data-flow anisotropy and phase transitions of the bandwidth matrix controlled by the means of “noise regime” parameter η. For this purpose, we have built a simulation engine in Python 3.6. Simulation results confirm existence of the phase transition, revealing complex transformations in the computational abilities of the agents. Notable feature is that bandwidth distribution undergoes a critical transition from single to multi-mode case. Our simulations generally open new perspectives for reproducible comparative performance analysis of the novel and classic scheduling algorithms.}, doi = {10.1007/978-3-030-77961-0_62}, keywords = {Complex networks, Computing continuum, Phase transitions, Computational model, MCMC, Metropolis-Hastings, XY-model, Equilibrium model}, url = {https://link.springer.com/chapter/10.1007/978-3-030-77961-0_62} } @InCollection{Karisch2021, author = {Christof Karisch and Andreas Leibetseder and Klaus Schoeffmann}, booktitle = {MultiMedia Modeling}, publisher = {Springer International Publishing}, title = {{NoShot Video Browser at VBS2021}}, year = {2021}, month = jan, number = {12573}, pages = {405--409}, abstract = {We present our NoShot Video Browser, which has been successfully used at the last Video Browser Showdown competition VBS2020 at the MMM2020. NoShot is given its name due to the fact, that it neither makes use of any kind of shot detection nor utilize the VBS master shots. Instead videos are split into frames with a time distance of one second. The biggest strength of the system lies in its feature “time cache”, which shows results with the best confidence in a range of seconds.}, doi = {10.1007/978-3-030-67835-7_36}, keywords = {Video retrieval, Interactive video search, Video analysis}, url = {https://link.springer.com/chapter/10.1007/978-3-030-67835-7_36} } @InCollection{Ghamsarian2021b, author = {Negin Ghamsarian and Mario Taschwer and Doris Putzgruber-Adamitsch and Stephanie Sarny and Yosuf El-Shabrawi and Klaus Schöffmann}, booktitle = {Neural Information Processing}, publisher = {Springer International Publishing}, title = {{ReCal-Net: Joint Region-Channel-Wise Calibrated Network for Semantic Segmentation in Cataract Surgery Videos}}, year = {2021}, month = dec, number = {13110}, pages = {391--402}, abstract = {Semantic segmentation in surgical videos is a prerequisite for a broad range of applications towards improving surgical outcomes and surgical video analysis. However, semantic segmentation in surgical videos involves many challenges. In particular, in cataract surgery, various features of the relevant objects such as blunt edges, color and context variation, reflection, transparency, and motion blur pose a challenge for semantic segmentation. In this paper, we propose a novel convolutional module termed as ReCal module, which can calibrate the feature maps by employing region intra-and-inter-dependencies and channel-region cross-dependencies. This calibration strategy can effectively enhance semantic representation by correlating different representations of the same semantic label, considering a multi-angle local view centering around each pixel. Thus the proposed module can deal with distant visual characteristics of unique objects as well as cross-similarities in the visual characteristics of different objects. Moreover, we propose a novel network architecture based on the proposed module termed as ReCal-Net. Experimental results confirm the superiority of ReCal-Net compared to rival state-of-the-art approaches for all relevant objects in cataract surgery. Moreover, ablation studies reveal the effectiveness of the ReCal module in boosting semantic segmentation accuracy.}, doi = {10.1007/978-3-030-92238-2_33}, keywords = {Cataract surgery, Semantic segmentation, Feature map calibration}, url = {https://link.springer.com/chapter/10.1007/978-3-030-92238-2_33} } @InCollection{Ghamsarian2021a, author = {Negin Ghamsarian and Mario Taschwer and Doris Putzgruber-Adamitsch and Stephanie Sarny and Yosuf El-Shabrawi and Klaus Schoeffmann}, booktitle = {Medical Image Computing and Computer Assisted Intervention (MICCAI 2021)}, publisher = {Springer International Publishing}, title = {{LensID: A CNN-RNN-Based Framework Towards Lens Irregularity Detection in Cataract Surgery Videos}}, year = {2021}, month = sep, number = {12908}, pages = {76--86}, abstract = {A critical complication after cataract surgery is the dislocation of the lens implant leading to vision deterioration and eye trauma. In order to reduce the risk of this complication, it is vital to discover the risk factors during the surgery. However, studying the relationship between lens dislocation and its suspicious risk factors using numerous videos is a time-extensive procedure. Hence, the surgeons demand an automatic approach to enable a larger-scale and, accordingly, more reliable study. In this paper, we propose a novel framework as the major step towards lens irregularity detection. In particular, we propose (I) an end-to-end recurrent neural network to recognize the lens-implantation phase and (II) a novel semantic segmentation network to segment the lens and pupil after the implantation phase. The phase recognition results reveal the effectiveness of the proposed surgical phase recognition approach. Moreover, the segmentation results confirm the proposed segmentation network’s effectiveness compared to state-of-the-art rival approaches.}, doi = {10.1007/978-3-030-87237-3_8}, keywords = {Semantic segmentation, Surgical phase recognition, Cataract surgery}, url = {https://link.springer.com/chapter/10.1007/978-3-030-87237-3_8} } @InCollection{Elmenreich2021, author = {Wilfried Elmenreich and Mathias Lux}, booktitle = {A Ludic Society}, publisher = {Donau-Universität Krems}, title = {{Analyzing Usage Patterns in Online Games}}, year = {2021}, month = sep, pages = {347--359}, abstract = {A typical life cycle of an online game is reflected in its usage patterns. A game first builds a user base, then reaches an absolute peak, to then being played by a minimum number of dedicated fans at the end of its life. Apart from this development, extraordinary internal and external events can be observed as changes in usage in games, especially multiplayer and massive multiplayer ones. For the usage of video games, the COVID-19 pandemic has impacted usage as it had on the game business itself. However, research lacks data to investigate these relations further. Usage statistics of games are rarely accessible for researchers. In this paper, we relate usage statistics to viewership and popularity of a game using available data sources like online statistics or activity on Twitch.tv. In a first study, data from the online role-playing game (MMORPG) Eternal Lands is analyzed. Eternal Lands is a free, multiplayer, online game that was created already in 2002. The usage patterns show day/night cycles of players in the prime time of the time zones where most players are located and increased playing activity on weekends. A general trend over time shows a slowly diminishing user base over the years since its introduction. In April 2020, a significant rise in user activities can be observed, attributed to lockdowns in many countries due to the COVID-19 pandemic. This can be attributed to regular players investing more time playing the game during the lockdown and to new or recurring players, who have not played the game intensively before, were looking for a distraction during the lockdown. In a second study, we focus on complementary viewer statistics on the popular game streaming platform Twitch.tv. We can observe that the COVID-19 pandemic impacted the playing time, as mentioned earlier. We relate usage data to viewership and streaming statistics of popular games. With the example of Eternal Lands, being a game that never went viral, we discuss the possibility of approximating a game's popularity through game streaming and viewership.}, url = {https://mobile.aau.at/publications/elmenreich_lux_2021_Analyzing_Usage_Patterns_in_Online_Games.pdf} } @InCollection{Amirpourazarian2021b, author = {Hadi Amirpour and Ekrem Cetinkaya and Christian Timmerer and Mohammad Ghanbari}, booktitle = {Proceedings of the 27th Internationl Conference on Multimedia Modeling (MMM 2021)}, publisher = {Springer International Publishing}, title = {{Towards Optimal Multirate Encoding for {HTTP} Adaptive Streaming}}, year = {2021}, month = jan, number = {12572}, pages = {469--480}, series = {Lecture Notes in Computer Science}, abstract = {HTTP Adaptive Streaming (HAS) enables high quality stream-ing of video contents. In HAS, videos are divided into short intervalscalled segments, and each segment is encoded at various quality/bitratesto adapt to the available bandwidth. Multiple encodings of the same con-tent imposes high cost for video content providers. To reduce the time-complexity of encoding multiple representations, state-of-the-art methods typically encode the highest quality representation first and reusethe information gathered during its encoding to accelerate the encodingof the remaining representations. As encoding the highest quality rep-resentation requires the highest time-complexity compared to the lowerquality representations, it would be a bottleneck in parallel encoding scenarios and the overall time-complexity will be limited to the time-complexity of the highest quality representation. In this paper and toaddress this problem, we consider all representations from the highestto the lowest quality representation as a potential, single reference toaccelerate the encoding of the other, dependent representations. We for-mulate a set of encoding modes and assess their performance in terms ofBD-Rate and time-complexity, using both VMAF and PSNR as objec-tive metrics. Experimental results show that encoding a middle qualityrepresentation as a reference, can significantly reduce the maximum en-coding complexity and hence it is an efficient way of encoding multiplerepresentations in parallel. Based on this fact, a fast multirate encodingmethod is proposed which utilizes depth and prediction mode of a middle quality representation to accelerate the encoding of the dependentrepresentations.}, doi = {10.1007/978-3-030-67832-6_38}, keywords = {HEVC, Video Encoding, Multirate Encoding, DASH}, url = {https://link.springer.com/chapter/10.1007/978-3-030-67832-6_38} } @InCollection{Verma2020, author = {Pawan Kumar Verma and Prateek Agrawal}, booktitle = {Data Management, Analytics and Innovation}, publisher = {Springer Singapore}, title = {{Study and Detection of Fake News: P2C2-Based Machine Learning Approach}}, year = {2020}, month = {sep}, pages = {261--278}, abstract = {News is the most important and sensitive piece of information which affects the society nowadays. In the current scenario, there are two ways to propagate news all over the world; first one is the traditional way, i.e., newspaper and second is electronic media like social media websites. Electronic media is the most popular medium these days because it helps to propagate news to huge audience in few seconds. Besides these benefits of electronic media, it has one disadvantage also, i.e., “spreading the Fake News”. Fake news is the most common problem these days. Even big companies like Twitter, Facebook, etc. are facing fake news problems. Several researchers are working in these big companies to solve this problem. Fake news can be defined as the news story that is not true. In some specific words, we can say that news is fake if any news agency declares a piece of news deliberately written as false and it is also verifiably as false. This paper focuses on some key characteristics of fake news and how it is affecting the society nowadays. It also includes various key viewpoints which are useful to categorize whether the news is fake or not. At last, this paper discussed some key challenges and future directions that help in increasing accuracy in detection of fake news on the basis of P2C2 (Propagation, Pattern, Comprehension & Credibility) approach having two phases: Detection and Verification. This paper helps readers in two ways (i) Newcomer can easily get the basic knowledge and impact of fake news; (ii) They can get knowledge of different perspectives of fake news which are helpful in the detection process.}, doi = {10.1007/978-981-15-5619-7_18}, keywords = {Credibility-based content classification, Comprehension content study on social media}, url = {https://link.springer.com/chapter/10.1007/978-981-15-5619-7_18} } @InCollection{Prodan2020, author = {Radu Prodan and Nishant Saurabh and Zhiming Zhao and Kate Orton-Johnson and Antorweep Chakravorty and Aleksandar Karadimce and Alexandre Ulisses}, booktitle = {Euro-Par 2019: Parallel Processing Workshops}, publisher = {Springer International Publishing}, title = {{ARTICONF: Towards a Smart Social Media Ecosystem in a Blockchain Federated Environment}}, year = {2020}, month = may, number = {1997}, pages = {417--428}, abstract = {The ARTICONF project funded by the European Horizon 2020 program addresses issues of trust, time-criticality and democratisation for a new generation of federated infrastructure, to full the privacy, robustness, and autonomy related promises critical in proprietary social media platforms. It aims to: (1) simplify the creation of open and agile social media ecosystem with trusted participation using a two stage permissioned blockchain; (2) automatically detect interest groups and communities using graph anonymization techniques for decentralised and tokenized decision-making and reasoning; (3) elastically autoscale time-critical social media applications through an adaptive orchestrated Cloud edge-based infrastructure meeting application runtime requirements; and (4) enhance monetary inclusion in collaborative models through cognition and knowledge supply chains. We summarize the initial envisaged architecture of the ARTICONF ecosystem, the industrial pilot use cases for validating it, and the planned innovations compared to related other European research projects.}, doi = {10.1007/978-3-030-48340-1_32}, keywords = {Decentralized social media, privacy, trust, blockchain, semantic network, autoscaling, Cloud and edge computing}, url = {https://link.springer.com/chapter/10.1007/978-3-030-48340-1_32} } @InCollection{Najafabadi2020, author = {Zahra Najafabadi Samani and Alexander Lercher and Nishant Saurabh and Radu Prodan}, booktitle = {Euro-Par 2019: Parallel Processing Workshops}, publisher = {Springer International Publishing}, title = {{A Semantic Model with Self-adaptive and Autonomous Relevant Technology for Social Media Applications}}, year = {2020}, month = may, number = {11997}, pages = {442--451}, abstract = {With the rapidly increasing popularity of social media applications, decentralized control and ownership is taking more attention topreserve user's privacy. However, the lack of central control in the decentralized social network poses new issues of collaborative decision makingand trust to this permission-less environment. To tackle these problemsand ful ll the requirements of social media services, there is a need forintelligent mechanisms integrated to the decentralized social media thatconsider trust in various aspects according to the requirement of services. In this paper, we describe an adaptive microservice-based designcapable of nding relevant communities and accurate decision makingby extracting semantic information and applying role-stage model whilepreserving anonymity. We apply this information along with exploitingPareto solutions to estimate the trust in accordance with the quality ofservice and various con icting parameters, such as accuracy, timeliness,and latency.}, doi = {10.1007/978-3-030-48340-1_34}, keywords = {Semantic information, Community detection, Pareto-trust, Decentralized social media, Role-stage model}, url = {https://link.springer.com/chapter/10.1007/978-3-030-48340-1_34} } @InCollection{Limbasiya2020, author = {Nivid Limbasiya and Prateek Agrawal}, booktitle = {Algorithms for Intelligent Systems}, publisher = {Springer Singapore}, title = {{Bidirectional Long Short-Term Memory-Based Spatio-Temporal in Community Question Answering}}, year = {2020}, month = jan, pages = {291--310}, abstract = {Community-based question answering (CQA) is an online-based crowdsourcing service that enables users to share and exchange information in the field of natural language processing. A major challenge of CQA service is to determine the high-quality answer with respect to the given question. The existing methods perform semantic matches between a single pair of a question and its relevant answer. In this paper, a Spatio-Temporal bidirectional Long Short-Term Memory (ST-BiLSTM) method is proposed to predict the semantic representation between the question–answer and answer–answer. ST-BiLSTM has two LSTM network instead of one LSTM network (i.e., forward and backward LSTM). The forward LSTM controls the spatial relationship and backward LSTM for examining the temporal interactions for accurate answer prediction. Hence, it captures both the past and future context by using two networks for accurate answer prediction based on the user query. Initially, preprocessing is carried out by name-entity recognition (NER), dependency parsing, tokenization, part of speech (POS) tagging, lemmatization, stemming, syntactic parsing, and stop word removal techniques to filter out the useless information. Then, a par2vec is applied to transform the distributed representation of question and answer into a fixed vector representation. Next, ST-BiLSTM cell learns the semantic relationship between question–answer and answer–answer to determine the relevant answer set for the given user question. The experiment performed on SemEval 2016 and Baidu Zhidao datasets shows that our proposed method outperforms than other state-of-the-art approaches.}, doi = {10.1007/978-981-15-1216-2_11}, keywords = {Answer quality prediction, BiLSTM, Community question answering, Deep learning, Par2vec, Spatio-Temporal}, url = {https://link.springer.com/chapter/10.1007/978-981-15-1216-2_11} } @InCollection{Fard2020, author = {Hamid Mohammadi Fard and Radu Prodan and Felix Wolf}, booktitle = {Algorithmic Aspects of Cloud Computing}, publisher = {Springer International Publishing}, title = {{A Container-Driven Approach for Resource Provisioning in Edge-Fog Cloud}}, year = {2020}, month = aug, number = {12041}, pages = {59--76}, abstract = {With the emerging Internet of Things (IoT), distributed systems enter a new era. While pervasive and ubiquitous computing already became reality with the use of the cloud, IoT networks present new challenges because the ever growing number of IoT devices increases the latency of transferring data to central cloud data centers. Edge and fog computing represent practical solutions to counter the huge communication needs between IoT devices and the cloud. Considering the complexity and heterogeneity of edge and fog computing, however, resource provisioning remains the Achilles heel of efficiency for IoT applications. According to the importance of operating-system virtualization (so-called containerization), we propose an application-aware container scheduler that helps to orchestrate dynamic heterogeneous resources of edge and fog architectures. By considering available computational capacity, the proximity of computational resources to data producers and consumers, and the dynamic system status, our proposed scheduling mechanism selects the most adequate host to achieve the minimum response time for a given IoT service. We show how a hybrid use of containers and serverless microservices improves the performance of running IoT applications in fog-edge clouds and lowers usage fees. Moreover, our approach outperforms the scheduling mechanisms of Docker Swarm.}, doi = {10.1007/978-3-030-58628-7_5}, keywords = {Edge computing, Fog computing, Cloud computing, Resource provisioning, Containerization, Microservice, Orchestration, Scheduling}, url = {https://link.springer.com/chapter/10.1007/978-3-030-58628-7_5} } @InCollection{Lux2018, title = {{Playing Captain Kirk: Designing a Video Game Based on Star Trek}}, author = {Lux, Mathias and Brown, John N. A.}, booktitle = {Set Phasers to Teach!}, publisher = {Springer}, year = {2018}, address = {Berlin}, month = {Juli}, pages = {125--135}, doi = {10.1007/978-3-319-73776-8}, url = {https://www.springer.com/gp/book/9783319737751} } @InCollection{Pohl2015a, author = {Pohl, Daniela and Bouchachia, Abdelhamid}, booktitle = {Propagation Phenomena in Real World Networks}, publisher = {Springer London}, title = {Information Propagation in Social Networks during Crises: A Structural Framework}, year = {2015}, address = {London, UK}, editor = {Krol, Dariusz and Fay, Damien and Gabrys, Bogdan}, month = {mar}, pages = {293-309}, series = {Intelligent Systems Reference Library}, abstract = {In crisis situations like riots, earthquakes, storms, etc. information plays a central role in the process of organizing interventions and decision making. Due to their increasing use during crises, social media (SM) represents a valuable source of information that could help obtain a full picture of people needs and concerns. In this chapter, we highlight the importance of SM networks in crisis management (CM) to show how information is propagated through. The chapter also summarizes the current state of research related to information propagation in SM networks during crises. In particular three classes of information propagation research categories are identified: network analysis and community detection, role and topic-oriented information propagation, and infrastructure-oriented information propagation. The chapter describes an analysis framework that deals with structural information propagation for crisis management purposes. Structural propagation is about broadcasting specific information obtained from social media networks to targeted sinks/receivers/hubs like emergency agencies, police department, fire department, etc. Specifically, the framework aims to identify the discussion topics, known as sub-events , related to a crisis (event) from SM contents. A brief description of techniques used to detect topics and the way those topics can be used in structural information propagation are presented.}, doi = {10.1007/978-3-319-15916-4_12}, isbn10 = {978-3-319-15915-7}, language = {EN} } @InCollection{lux2014lire, author = {Lux, Mathias and Macstravic, Glenn}, booktitle = {MultiMedia Modeling}, publisher = {Springer}, title = {The LIRE Request Handler: A Solr Plug-In for Large Scale Content Based Image Retrieval}, year = {2014}, address = {Heidelberg, New York}, editor = {Gurrin, C and Hopfgartner, F and Hurst, W and Johansen, H and Lee, H and O’Connor, N}, month = {jan}, pages = {374--377}, language = {EN} } @InCollection{Timmerer2014_QuASE, author = {Timmerer, Christian and Waltl, Markus and Rainer, Benjamin and Murray, Niall}, booktitle = {Quality of Experience: Advanced Concepts, Applications and Methods}, publisher = {Springer}, title = {Sensory Experience: Quality of Experience Beyond Audio-Visual}, year = {2014}, address = {Heidelberg}, editor = {Möller, Sebastian and Raake, Alexander}, month = {mar}, pages = {351-365}, abstract = {This chapter introduces the concept of Sensory Experience which aims to define the Quality of Experience (QoE) going beyond audio-visual content. In particular, we show how to utilize sensory effects such as ambient light, scent, wind, or vibration as additional dimensions contributing to the quality of the user experience. Therefore, we utilize a standardized representation format for sensory effects that are attached to traditional multimedia resources such as audio, video, and image contents. Sensory effects are rendered on special devices (e.g., fans, lights, motion chair, scent emitter) in synchronization with the traditional multimedia resources and shall stimulate also other senses than hearing and seeing with the intention to increase the Quality of Experience (QoE), in this context referred to as Sensory Experience.}, keywords = {Quality of Experience, Quality of Sensory Experience, MPEG-V, Sensory Effects}, language = {EN} } @InCollection{hellwagner2013, author = {Hellwagner, Hermann}, booktitle = {Media and Convergence Management}, publisher = {Springer}, title = {The Interplay of Technology Development and Media Convergence: Examples}, year = {2013}, address = {Berlin, Heidelberg, New York}, editor = {Diehl, Sandra and Karmasin, Matthias}, month = {apr}, pages = {205-220}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/14_Hellwagner_Electronic_Version.pdf} } @InCollection{Pohl2013c, author = {Pohl, Daniela and Bouchachia, Abdelhamid}, booktitle = {Business Intelligence and Performance Management}, publisher = {Springer London}, title = {Financial Time Series Processing: A Roadmap of Online and Offline Methods}, year = {2013}, address = {London, UK}, editor = {Rausch, Peter and Sheta, Alaa F and Ayesh, Aladdin}, month = {apr}, pages = {145-162}, series = {Advanced Information and Knowledge Processing}, language = {EN}, subtitle = {Theory, Systems and Industrial Applications} } @InCollection{Gardikis2013_3DFIM, author = {Gardikis, Georgios and Pallis, Evangelos and Grafl, Michael}, booktitle = {3D Future Internet Media}, publisher = {Springer Science+Business Media, LLC}, title = {Media-Aware Networks in Future Internet Media}, year = {2013}, address = {New York}, editor = {Kondoz, Ahmet and Dagiuklas, Tasos}, month = {dec}, pages = {6}, abstract = {Multimedia (especially video) services constitute a dominant and ever increasing portion of the global Internet traffic, while they are expected to also play a major role in the Future Internet scene. In order to address this reality in the networking domain, a promising perspective is to gradually shift from the current, service-unaware, best-effort nature of IP networks into a network logic which is service-aware – and, in specific, media-aware. This chapter discusses how media-awareness can be introduced in the networking domain in a way which is both feasible and scalable, leveraging at the same time state-of-the-art technologies in video representations, such as Scalable Video Coding (SVC) and Dynamic Adaptive Streaming over HTTP (DASH).}, doi = {10.1007/978-1-4614-8373-1_7}, language = {EN}, url = {http://link.springer.com/chapter/10.1007/978-1-4614-8373-1_7} } @InCollection{Waltl2012_UserCentricraey, author = {Waltl, Markus and Raffelsberger, Christian and Timmerer, Christian and Hellwagner, Hermann}, booktitle = {User Centric Media}, publisher = {Springer Verlag}, title = {Metadata-Based Content Management and Sharing System for Improved User Experience}, year = {2012}, address = {Berlin, Heidelberg, New York}, editor = {Alvarez, Federico and Costa, Cristina}, month = {dec}, pages = {132-140}, series = {Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering}, volume = {60}, doi = {10.1007/978-3-642-35145-7_17}, keywords = {Metadata; UPnP A/V; Content Management; Content Sharing; MPEG-V; Sensory Effects; User Experience}, language = {EN}, url = {http://dx.doi.org/10.1007/978-3-642-35145-7_17} } @InCollection{Hellwagner2012, author = {Hellwagner, Hermann}, booktitle = {Encyclopedia of Parallel Computing}, publisher = {Springer}, title = {Scalable Coherent Interface (SCI)}, year = {2012}, address = {Berlin, Heidelberg, New York}, editor = {Padua, David}, month = {jan}, pages = {9}, abstract = {Scalable Coherent Interface (SCI) is the specification (standardized by ISO/IEC and the IEEE) of a high-speed, flexible, scalable, point-to-point-based interconnect technology that was implemented in various ways to couple multiple processing nodes. SCI supports both the message-passing and shared-memory communication models, the latter in either the cache-coherent or non-coherent variants. SCI can be deployed as a system area network for compute clusters, as a memory interconnect for large-scale, cache-coherent, distributed-shared-memory multiprocessors, or as an I/O subsystem interconnect.}, language = {EN} } @InCollection{BailerTVCA2012, author = {Bailer, Werner and Schoeffmann, Klaus and Hopfgartner, Frank}, booktitle = {TV Content Analysis: Techniques and Applications}, publisher = {Auerbach Publications}, title = {A Survey of Advanced Content Management Tools for TV Postproduction}, year = {2012}, address = {CRC Press / Taylor and Francis, Albert House, 4th Floor, 1-4 Singer Street, London, EC2A 4BQ, UK}, editor = {Kompatsiaris, Yiannis and Merialdo, Bernard and Lian, Shiguo}, month = {mar}, pages = {674}, isbn13 = {9781439855607}, language = {EN} } @InCollection{Koumaras2011_FIABook, author = {Koumaras, Harilaos and Negru, Daniel and Borcoci, Eugen and Koumaras, Vaios and Troulos, Costas and Lapid, Yael and Pallis, Evangelos and Sidibé, Mamadou and Pinto, Antonia and Gardikis, Georgios and Xilouris, George and Timmerer, Christian}, booktitle = {The Future Internet}, publisher = {Springer}, title = {Media Ecosystems: A Novel Approach for Content-Awareness in Future Networks}, year = {2011}, address = {Berlin, Heidelberg, New York}, editor = {Domingue, John and Galis, Alex and Gavras, Anastasius and Zahariadis, Theodore and Lambert, Dave and Cleary, Frances and Daras, Petros and Krco, Srdjan and Müller, Henning and Li, Man-Sze and Schaffers, Hans and Lotz, Volkmar and Alvarez, Federico and Stiller, Burkhard and Karnouskos, Stamatis and Avessta, Susanna and Nilsson, Michael}, month = {may}, pages = {369-380}, series = {Lecture Notes in Computer Science}, volume = {6656}, abstract = {This chapter proposes a novel concept towards the deployment of a networked ‘Media Ecosystem’. The proposed solution is based on a flexible co- operation between providers, operators, and end-users, finally enabling every user first to access the offered multimedia services in various contexts, and second to share and deliver his own audiovisual content dynamically, seamlessly, and transparently to other users. Towards this goal, the proposed concept provides content-awareness to the network environment, network- and user context- awareness to the service environment, and adapted services/content to the end user for his best service experience possible, taking the role of a consumer and/or producer.}, doi = {10.1007/978-3-642-20898-0_26}, keywords = {Future Internet, Multimedia Distribution, Content Awareness, Net- work Awareness, Content/Service Adaptation, Quality of Experience, Quality of Services, Service Composition, Content-Aware Network}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/FIA-2011.pdf} } @InCollection{Hellwagner2011, author = {Hellwagner, Hermann and Kofler, Ingo and Eberhard, Michael and Kuschnig, Robert and Ransburg, Michael and Sablatschan, Michael}, booktitle = {Streaming Media Architectures, Techniques and Applications: Recent Advances}, publisher = {Information Science Reference}, title = {Scalable Video Coding: Techniques and Applications for Adaptive Streaming}, year = {2011}, address = {Hershey, PA, USA}, editor = {Zhu, Ce and Li, Yuenan and Niu, Xiamu}, month = {jan}, pages = {1-23}, abstract = {This chapter covers the topic of making use of scalable video content in streaming frameworks and applications. Specifically, the recent standard H.264/SVC, i.e., the scalable extension of the widely used H.264/AVC coding scheme, and its deployment for adaptive streaming, the combined activities of content adaptation and streaming, are considered. H.264/SVC is regarded as a promising candidate to enable applications to cope with bandwidth variations in networks and heterogeneous usage environments, mainly diverse end device capabilities and constraints. The relevant coding and transport principles of H.264/SVC are reviewed first. Subsequently, an overview of H.264/SVC applications is given. The chapter then focuses on presenting architectural/implementation options and applications of H.264/SVC for adaptive streaming, emphasizing the aspect of where, i.e., on which network node and on which layer in the networking stack, in the video delivery path the content adaptation can take place; also, methods of content adaptation are covered. This pragmatic perspective is seen as complementing more general discussions of scalable video adaptation issues in the existing literature.}, doi = {10.4018/978-1-61692-831-5}, isbn10 = {161692831X}, isbn13 = {9781616928315}, language = {EN} } @InCollection{Grafl2011_TI, author = {Grafl, Michael and Timmerer, Christian and Hellwagner, Hermann and Negru, Daniel and Borcoci, Eugen and Renzi, Daniele and Mevel, Anne-Lore and Chernilov, Alex}, booktitle = {Trustworthy Internet}, publisher = {Springer}, title = {Scalable Video Coding in Content-Aware Networks: Research Challenges and Open Issues}, year = {2011}, address = {Berlin, Heidelberg, New York}, editor = {Blefari-Melazzi, Nicola and Bianchi, Giuseppe and Salgarelli, Luca}, month = {jun}, pages = {11}, abstract = {The term “trustworthy” has a very precise connotation in the European Community’s FP7 research program. For a network to be qualified as trustworthy, it needs to be secure, reliable and resilient to attacks and operational failures. Furthermore, quality of service must be guaranteed, while protecting user data, ensuring privacy and providing usable and trusted tools to support users in their security management. As such, the Trustworthy Internet not only has to include mechanisms, architectures and networking infrastructures that intrinsically provide basic security guarantees, but it also has to ensure users, service providers and application providers alike that their requirements in terms of Quality of Experience, manageability and efficiency are fully met. Providing such combined guarantees in a rapidly evolving, complex infrastructure such as the Internet requires solving challenging issues that encompass many fields of theoretical and applied information engineering. These issues span all levels of the protocol stack, ranging from finding new intrinsically secure transmission systems, to radically novel routing models, to new architectures for data dissemination and for interconnecting an unprecedented number of devices and appliances. This book aims at representing a view of the state of the “Trustworthy Internet” as we enter the second decade of our century. The material included in this book originated from the 21st International Tyrrhenian Workshop on Digital Communications, an event traditionally organized by CNIT, the Italian inter-university consortium for telecommunication research. The workshop comprised either invited contributions from renowned researchers with complementary expertise, as well as independent, peer-reviewed contributions stimulated through an open call for papers. This volume includes a selected subset of the workshop papers. Each contribution has been edited and extended after the workshop, taking into account the discussions carried out during the event, incorporating when appropriate additional technical material. Furthermore, the authors have strived to complement the specific technical aspects they present with background material devised to more comprehensively introduce the reader to the specific topic of trustworthiness tackled.}, doi = {10.1007/978-88-470-1818-1_26}, isbn10 = {884701817X}, isbn13 = {978-8847018174}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/SVC4CAN_chapter_v1.0.pdf} } @InCollection{hellwagner2010, author = {Hellwagner, Hermann and Timmerer, Christian}, booktitle = {The Handbook of MPEG Applications: Standards in Practice}, publisher = {John Wiley \& Sons}, title = {MPEG-21 Applications and Use Cases}, year = {2010}, address = {Hoboken, New Jersey}, editor = {Angelides, Marios C and Agius, Harry}, month = {nov}, pages = {405-430}, abstract = {This book provides a comprehensive examination of the use of MPEG-2, MPEG-4, MPEG-7, MPEG-21, and MPEG-A standards, providing a detailed reference to their application. In this book, the authors address five leading MPEG standards, focusing not only on the standards themselves, but specifically upon their application (e.g. for broadcasting media, personalised advertising and news, multimedia collaboration, digital rights management, resource adaptation, digital home systems, and so on); including MPEG cross-breed applications. In the evolving digital multimedia landscape, this book provides comprehensive coverage of the key MPEG standards used for generation and storage, distribution and dissemination, and delivery of multimedia data to various platforms within a wide variety of application domains. It considers how these MPEG standards may be used, the context of their use, and how supporting and complementary technologies and the standards interact and add value to each other. Key Features: * Integrates the application of five popular MPEG standards (MPEG-2, MPEG-4, MPEG-7, MPEG-21, and MPEG-A) into one single volume, including MPEG cross-breed applications * Up-to-date coverage of the field based on the latest versions of the five MPEG standards * Opening chapter provides overviews of each of the five MPEG standards * Contributions from leading MPEG experts worldwide * Includes an accompanying website with supporting material (www.wiley.com/go/angelides_mpeg) This book provides an invaluable reference for researchers, practitioners, CTOs, design engineers, and developers. Postgraduate students taking MSc, MRes, MPhil and PhD courses in computer science and engineering, IT consultants, and system developers in the telecoms, broadcasting and publishing sectors will also find this book of interest.}, isbn10 = {0470750073}, isbn13 = {978-0470750070}, language = {EN} } @InCollection{Waltl2010_Werkstatt, author = {Waltl, Markus}, booktitle = {Werkstatt Universität}, publisher = {Wieser Verlag}, title = {Die Umstellung des Mailservers am Institut für Informationstechnologie}, year = {2010}, address = {Klagenfurt/Celovec, Austria}, editor = {Grossmann, Ralph and Brunner, Evelin}, month = {feb}, pages = {125--150}, isbn13 = {9783851298819}, language = {DE} } @InCollection{Timmerer2010_MXM_IOSPress, author = {Timmerer, Christian and Chiariglione, Filippo and Preda, Marius and Rodriguez Doncel, Victor}, booktitle = {Towards the Future Internet - Emerging Trends from European Research}, publisher = {IOS Press}, title = {Accelerating Media Business Developments with the MPEG Extensible Middleware}, year = {2010}, address = {Amsterdam, Netherlands}, editor = {Tselentis, Georgios and Galis, Alex and Gavras, Anastasius and Krco, Srdjan and Letz, Volkmar and Simperl, Elena and Stiller, Burkhard and Zahariadis, Theodore}, month = {apr}, pages = {217--226}, abstract = {This document provides an overview of the MPEG Extensible Middleware (MXM), one of ISO/IEC MPEG’s latest achievements, defining an architecture and corresponding application programming interfaces (APIs) which enable accelerated media business developments. The paper describes the vision behind MXM, its architecture, and a high level overview of the API. Additionally, example MXM applications are given.}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/STAL9781607505396-0217.pdf} } @InCollection{Lux2010b, author = {Lux, Mathias and Böszörmenyi, Laszlo and Müller, Alexander}, booktitle = {HCI in Work and Learning, Life and Leisure}, publisher = {Springer Berlin / Heidelberg}, title = {A Social Approach to Image Re-targeting Based on an Interactive Game}, year = {2010}, address = {Klagenfurt, Austria}, editor = {Leitner, Gerhard and Hitz, Martin and Holzinger, Andreas}, month = {jan}, note = {10.1007/978-3-642-16607-5_32}, pages = {465-470}, series = {Lecture Notes in Computer Science}, volume = {6389}, abstract = {Resolution of digital images is on the rise, but screens of mobile devices are still small. Therefore, image adaptation and especially image re-targeting for browsing images is still a challenging research topic. In this short paper we report work in progress on a social interactive game that can be used to identify meaningful portions of images. Based on preliminary evaluation we propose that these areas, found by our game, should be retained in an image re-targeting process.}, language = {EN}, url = {http://dx.doi.org/10.1007/978-3-642-16607-5_32} } @InCollection{Zahariadis2009, author = {Zahariadis, Theodore and Lamy-Bergot, Catherine and Schierl, Thomas and Grüneberg, Karsten and Celetto, Luca and Timmerer, Christian}, booktitle = {Towards the Future Internet - A European Research Perspective}, publisher = {IOS Press}, title = {Content Adaptation Issues in the Future Internet}, year = {2009}, address = {Amsterdam, Netherlands}, editor = {Tselentis, Georgios and Domingue, John and Galis, Alex and Gavras, Anastasius and Hausheer, David and Krco, Srdjan and Lotz, Volkmar and Zahariadis, Theodore}, month = may, pages = {283-292}, abstract = {Future Media Internet is envisaged to provide the means to share and distribute (advanced) multimedia content and services with superior quality and striking flexibility, in a trusted and personalized way, improving citizens' quality of life, working conditions, edutainment and safety. Based on work that has taken place in projects ICT SEA and ICT OPTIMIX, and the Media Delivery Platforms Cluster of projects, we try to provide the challenges and the way ahead in the area of content adaptation.}, issn = {9781607500070}, keywords = {Future Media Internet, Adaptation, Scalable Video Coding}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/STAL9781607500070-0283.pdf}, url = {http://www.booksonline.iospress.nl/Content/View.aspx?piid=12006} } @InCollection{Timmerer2008e, author = {Timmerer, Christian and Hellwagner, Hermann}, booktitle = {Encyclopedia of Multimedia}, publisher = {Springer}, title = {MPEG-21 Multimedia Framework}, year = {2008}, address = {Berlin, Heidelberg, New York}, edition = {2}, editor = {Furht, Borko}, month = oct, pages = {463-469}, isbn10 = {0387747249}, isbn13 = {978-0387747248}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/Encyclopedia_MM_M21_pre.pdf} } @InCollection{Timmerer2008d, author = {Timmerer, Christian and Vetro, Anthony and Hellwagner, Hermann}, booktitle = {Encyclopedia of Multimedia}, publisher = {Springer}, title = {MPEG-21 Digital Item Adaptation}, year = {2008}, address = {Berlin, Heidelberg, New York}, edition = {2}, editor = {Furht, Borko}, month = oct, pages = {457-463}, isbn10 = {0387747249}, isbn13 = {978-0387747248}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/Encyclopedia_MM_M21_DIA_pre.pdf} } @InCollection{Timmerer2008c, author = {Timmerer, Christian}, booktitle = {Encyclopedia of Multimedia}, publisher = {Springer}, title = {Multimedia Adaptation Decision-Taking}, year = {2008}, address = {Berlin, Heidelberg, New York}, editor = {Furht, Borko}, month = oct, pages = {485-487}, abstract = {Multimedia adaptation decision-taking is referred to as the process of finding the optimal parameter settings for (multiple, possibly in series connected) multimedia content adaptation engines given the properties, characteristics, and capabilities of the content and the context in which it will be processed.}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/Encyclopedia_MM_ADT_pre.pdf} } @InCollection{Timmerer2008b, author = {Timmerer, Christian and Ransburg, Michael and Hellwagner, Hermann}, booktitle = {Encyclopedia of Multimedia}, publisher = {Springer}, title = {Generic Multimedia Content Adaptation}, year = {2008}, address = {Berlin, Heidelberg, New York}, edition = {2}, editor = {Furht, Borko}, month = oct, pages = {263-271}, isbn10 = {0387747249}, isbn13 = {978-0387747248}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/Encyclopedia_MM_gBSD_pre.pdf} } @InCollection{Kofler2008b, author = {Kofler, Ingo and Timmerer, Christian and Hellwagner, Hermann}, booktitle = {Encyclopedia of Multimedia}, publisher = {Springer}, title = {Optimization-based Multimedia Adaptation Decision-Taking}, year = {2008}, address = {New York, USA}, edition = {2}, editor = {Furht, Borko}, month = oct, pages = {699-704}, doi = {10.1007/978-0-387-78414-4_59}, isbn10 = {0387747249}, isbn13 = {978-0387747248}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/Encyclopedia_MM_OPT-ADTE_pre.pdf} } @InCollection{Jannach2008, author = {Jannach, Dietmar and Timmerer, Christian and Hellwagner, Hermann}, booktitle = {Encyclopedia of Multimedia}, publisher = {Springer}, title = {Knowledge-based Multimedia Adaptation Decision-Taking}, year = {2008}, address = {Berlin, Heidelberg, New York}, edition = {2}, editor = {Furht, Borko}, month = oct, pages = {391-394}, isbn10 = {0387747249}, isbn13 = {978-0387747248}, language = {EN}, pdf = {https://www.itec.aau.at/bib/files/Encyclopedia_MM_AI-ADTE_pre.pdf} } @InCollection{Bailer2008, author = {Bailer, Werner and Brunie, Lionel and Döller, Mario and Granitzer, Michael and Klamma, Ralf and Kosch, Harald and Lux, Mathias and Spaniol, Marc}, booktitle = {Encyclopedia of Multimedia}, publisher = {Springer}, title = {Multimedia Metadata Standards}, year = {2008}, address = {Berlin, Heidelberg, New York}, edition = {2}, editor = {Furht, Borko}, month = sep, pages = {568-575}, issn = {9780387747248}, language = {EN}, url = {http://www.springer.com/computer/information+systems+and+applications/book/978-0-387-74724-8} } @InCollection{Vetro2006, author = {Vetro, Anthony and Timmerer, Christian and Devillers, Sylvain}, booktitle = {The MPEG-21 Book}, publisher = {John Wiley and Sons Ltd}, title = {Digital Item Adaptation - Tools for Universal Multimedia Access}, year = {2006}, address = {USA}, editor = {Van de Walle, Rik and Burnett, Ian and Pereira, Fernando and Koenen, Rob}, month = may, pages = {243-280}, abstract = {Access devices of all shapes and forms that can connect to different networks and be used for a myriad of applications are becoming an integral part of our everyday lives. For better or worse, these devices keep us connect at all times to our families, friends, and the office. They allow us to share our experiences and emotions, conduct business, or just say hello. With multimedia, the form of communication is much more powerful. However, we face this serious problem of heterogeneity in our terminals, in our networks and in the people that ultimately consume and interact with the information being presented to them. This chapter describes work developed within the MPEG standardization committee to help alleviate some of the burdens confronting us in connecting a wide range of multimedia content with different terminals, networks and users. Specifically, Part 7 of MPEG-21, Digital Item Adaptation (DIA) [MP21-7], is covered in this chapter.}, issn = {0-4700-1011-8}, language = {EN} } @InCollection{Timmerer2006a, author = {Timmerer, Christian and Devillers, Sylvain and Vetro, Anthony}, booktitle = {The MPEG-21 Book}, publisher = {John Wiley and Sons Ltd}, title = {Digital Item Adapation - Coding Format Independence}, year = {2006}, address = {UK}, editor = {Burnett, Ian and Pereira, Fernando and Van de Walle, Rik and Koenen, Rob}, month = may, pages = {283-330}, doi = {10.1002/0470010134.ch8}, isbn13 = {9780470010136}, issn = {9780470010112}, keywords = {MPEG-21 Digital Item Adaptation (DIA) standard; Bitstream Syntax Description Language (BSDL); gBS Description generation process; linking BSD-based DIA tools; Universal Constraints Description (UCD) tool; achieving format-independent adaptation; Digital Item Adaptation – Coding Format Independence}, language = {EN} } @InCollection{Podlipnig:2000:QPC:352836.352861, author = {Podlipnig, Stefan and Böszörmenyi, Laszlo}, booktitle = {Distributed and parallel systems}, publisher = {Kluwer Academic Publishers}, title = {Quality-aware proxy caching for Web videos}, year = {2000}, address = {Norwell, MA, USA}, chapter = {Quality-aware proxy caching for Web videos}, editor = {Kacsuk, Peter and Kotsis, Gabriele}, month = {jan}, pages = {195--204}, keywords = {caching, proxy, quality-awareness, replacement, web videos}, language = {EN}, talktype = {registered}, url = {http://dl.acm.org/citation.cfm?id=352836.352861} } @InCollection{Boeszoermenyi1996a, author = {Böszörmenyi, Laszlo}, booktitle = {25 Jahre Universität Klagenfurt}, publisher = {Carinthia GmbH}, title = {Woher kommt die Information?}, year = {1996}, address = {Klagenfurt, Austria}, editor = {Klagenfurt, Universitaet}, month = {jan}, pages = {278}, issn = {3-9500593-0-X}, language = {DE} }