% Beck, Harald % Encoding: utf-8 @InProceedings{martinadez2017, author = {Beck, Harald and Bierbaumer, Bruno and Dao-Tran, Minh and Eiter, Thomas and Hellwagner, Hermann and Schekotihin, Konstantin}, booktitle = {Communications (ICC), 2017 IEEE International Conference on}, title = {Stream Reasoning-Based Control of Caching Strategies in CCN Routers}, year = {2017}, address = {Paris, France}, editor = {Beylat, Jean Luc and Sari, Hikmet}, month = {may}, pages = {6}, publisher = {IEEE}, abstract = {Routers in Content-Centric Networking (CCN) may locally cache frequently requested content in order to speed up delivery to end users. Thus, the issue of caching strategies arises, i.e., which content shall be stored and when it should be replaced. In this work, we employ, and study the feasibility of, novel techniques towards intelligent control of CCN routers that autonomously switch between existing caching strategies in response to changing content request patterns. In particular, we present a router architecture for CCN networks that is controlled by rule-based stream reasoning, following the recent formal framework LARS which extends Answer Set Programming for streams. The obtained possibility for flexible router configuration at runtime allows for versatile network control schemes and may help advance the further development of CCN. Moreover, the empirical evaluation of our feasibility study shows that the resulting caching agent may give significant performance gains.}, doi = {10.1109/ICC.2017.7996762}, isbn10 = {978-1-4673-8999-0}, issn = {1938-1883}, keywords = {Cognition, Internet, Switches, Next generation networking, Programming, Computer architecture, Robots}, language = {EN}, location = {Paris}, talkdate = {2017.05.23}, talktype = {registered} } @InProceedings{Martina_HH_Jan18, author = {Beck, Harald and Bierbaumer, Bruno and Dao-Tran, Minh and Eiter, Thomas and Hellwagner, Hermann and Shekotihin, Konstantin}, booktitle = {Proceedings of 15th European Conference on Logics in Artificial Intelligence (JELIA) 2016}, title = {Rule-based Stream Reasoning for Intelligent Administration of Content-Centric Networks}, year = {2016}, address = {Cyprus}, editor = {Michael, Loizos and C Kakas, Antonis}, month = {nov}, pages = {522-528}, publisher = {Springer}, abstract = {Content-Centric Networking (CCN) research addresses the mismatch between the modern usage of the Internet and its outdated architecture. Importantly, CCN routers use various caching strategies to locally cache content frequently requested by end users. However, it is unclear which content shall be stored and when it should be replaced. In this work, we employ novel techniques towards intelligent administration of CCN routers. Our approach allows for autonomous switching between existing strategies in response to changing content request patterns using rule-based stream reasoning framework LARS which extends Answer Set Programming for streams. The obtained possibility for flexible router configuration at runtime allows for faster experimentation and may result in significant performance gains, as shown in our evaluation.}, doi = {10.1007/978-3-319-48758-8_34}, language = {EN}, location = {Cyprus}, talkdate = {2016.11.10}, talktype = {registered} }