Publications

PUBLICATIONS

  • C. Anagnostopoulos and P. Triantafillou, “Predictive Learning of Data Sub-Spaces Cardinality”, ACM Transactions on Knowledge Discovery from Data, (ACM TKDD), to appear.
  • A. Cahsai, N. Ntarmos, C. Anagnostopoulos, and P. Triantafillou, “Scaling k-Nearest Neighbour Queries (the Right Way), in Proc. of the 37th IEEE International Conference in Distributed Computing Systems (ICDCS17), June 2017. (to appear).
  • C. Anagnostopoulos and P. Triantafillou, “Efficient Scalable Accurate Regression Queries in In-DBMS Analytics”, In Proc. 33rd IEEE International Conference on Data Engineering, (ICDE17), April 2017, Acceptance rate: 18%.
  • F. Katsarou, N. Ntarmos, P. Triantafillou, “Subgraph Querying with Parallel Use of Query Rewritings and Alternative Algorithms”, 20th International Conference on Extending Database Technology, (EDBT17), March, 2017. Acceptance rate: 21%.
  • Wang, N. Ntarmos, P. Triantafillou, “GraphCache: A Caching System for Graph Pattern Queries“, 20th International Conference on Extending Database Technology, (EDBT17), March, 2017. Acceptance rate: 21%.
  • F. Katsarou, N. Ntarmos, P. Triantafillou, “Towards Hybrid Methods for Graph Pattern Queries”, Sixth International Workshop on Querying Graph Structured Data (GraphQ 2017), with EDBT2017, March 2017.
  • Wang, N. Ntarmos, P. Triantafillou, “Ensuring Consistency in Graph Cache for Graph-Pattern Queries”, Sixth International Workshop on Querying Graph Structured Data (GraphQ 2017), with EDBT2017, March 2017.
  • Y. Moshfeghi, Raoul Rothfeld, L. Azzopardi, P. Triantafillou, “A Task Completion Engine to Enhance Search Session Support for Air Traffic Work Tasks”, In Proc. European Conference on Information Retrieval, (ECIR17), April 2017.
  • Y. Moshfeghi,  P. Triantafillou, “Improving Search Results with Prior Similar Queries”, The 25th ACM International Conference on Information and Knowledge Management, (CIKM16), October 2016.
  • Y. Moshfeghi,  P. Triantafillou, and F. E. Pollick, “Understanding Information Need: An fMRI Study”, 39th International ACM SIGIR Conference on Research and Development in Information Retrieval, (SIGIR16), July 2016. Acceptance rate: 18%.  Winner of the Best Paper Award.
  • J. Wang, N. Ntarmos, P. Triantafillou, “Indexing Query Graphs to Speed Up Graph Query Processing”, 19th International Conference on Extending Database Technology, (EDBT16), March 15-18, 2016.
  • C. Anagnostopoulos and P. Triantafillou, “Learning to Accurately COUNT with Query-Driven Predictive Analytics”, In Proc. IEEE International Conference on Big Data, (BigData2015), Oct. 2015, Acceptance rate: 16%.
  • J. Wang, N. Ntarmos, P. Triantafillou, “Towards a Subgraph/Supergraph Cached Graph-Query  Index”, In Proc. IEEE International Conference on Big Data, (BigData2015), Oct. 2015 (poster).
  • C. Anagnostopoulos and P. Triantafillou, “Learning Set Cardinality in Distance Nearest Neighbours”, In Proc. IEEE International Conference on Data Mining, (ICDM15), Nov. 2015. Acceptance rate: 18%.
  • A. Cahsai, C. Anagnostopoulos, and P. Triantafillou, “Scalable Data Quality for Big Data: The Pythia Framework for Handling Missing Values”, Big Data journal, September 2015, 3(3): 159-172.
  • F. Katsarou, N. Ntarmos, P. Triantafillou, “Performance and Scalability of Indexed Subgraph Query Processing Methods”, Proceedings of the VLDB Endowment, (P/VLDB15), vol. 8, no. 12, August 2015. Acceptance rate: 20%.
  • Anagnostopoulos and P. Triantafillou, “Scaling Out Big Data Missing Value Imputations”, In Proc. ACM SIGKDD Conference on Knowledge Discovery and Data Mining, (KDD14), August 2014. Acceptance rate: 14%.
  • N. Ntarmos, I. Patlakas, P. Triantafillou, “Rank Join Queries in NoSQL Databases”, Proceedings of the VLDB Endowment, (P/VLDB14), 7(7), March 2014. Acceptance rate: 20%.
  • S. Kumar Kondredi, P. Triantafillou, and G. Weikum, “Combining Information Extraction and Human Computing for Crowdsourced Knowledge Acquisition”, In Proc. 30th IEEE International Conference on Data Engineering, April 2014, (ICDE14). Acceptance rate: 20%.
  • Anne-Marie Kermarrec and Peter Triantafillou, “XL peer-to-peer pub/sub systems”, ACM Comput. Surv.46(2): 16 (2013).
  • S. Kumar Kondredi, P. Triantafillou, and G. Weikum, “Human Computing Games for Knowledge Acquisition”, In Proc. ACM Conference in Information and Knowledge Management, (CIKM13) Oct. 2013 (demo paper).
  • S. Kumar Kondredi, P. Triantafillou, and G. Weikum, “Knowledge Acquisition Meets the Crowds”, In Proc. 23rd International World-Wide Web Conference, (WWW2013), May 2013, (PC-recommended poster), Acceptance rate: 22%.
  • George Sfakianakis, Ioannis Patlakas, Nikos Ntarmos, Peter Triantafillou , Interval Indexing and Querying on Key-Value Cloud Stores, In Proc. 29th IEEE International Conference on Data Engineering (ICDE13), 2013. Acceptance rate: 20%
  • Spyros Sioutas, George Papaloukopoulos, Evangelos Sakkopoulos, Kostas Tsichlas, Yannis Manolopoulos, Peter Triantafillou, ART: Sub-Logarithmic Decentralized Range Query Processing with Probabilistic Guarantees, accepted for publication, Distributed and Parallel Databases (DAPD)., 2013.
  • Srikanta Bedathur, Klaus Berberich, Ioannis Patlakas, Peter Triantafillou, Gerhard Weikum, D-Hive: Data Bees Pollinating RDF, Text, and Time , In Proc. 6th Biennial Conference on Innovative Data Systems Research, (CIDR13), Jan. 2013.
  • D. Karampinas and P. Triantafillou, Crowdsourcing Taxonomies, 12th Extended Semantic Web Conference, (ESWC12) , May 2012. Acceptance rate: 23%
  • Theoni Pitoura, Nikos Ntarmos, Peter Triantafillou: Saturn: Range Queries, Load Balancing and Fault Tolerance in DHT Data Systems. IEEE Trans. Knowl. Data Eng. 24(7): 1313-1327 (2012)
  • Andreas Loupasakis, Nikos Ntarmos, Peter Triantafillou, eXO: Decentralized Autonomous Scalable Social Networking, 5th Biennial Conference on Innovative Data Systems Research (CIDR11), Jan 2011, 2011.
  • Gerhard Weikum, Nikos Ntarmos, Marc Spaniol, Peter Triantafillou, Andras Benczur, Scott Kirkpatrick, Julien Masanes, Mark Williamson, Longitudinal Analytics on Web Archive Data: It’s About Time!, 5th Biennial Conference on Innovative Data Systems Research (CIDR11), Jan 2011, 2011.
  • Ch. Kaidos, A. Pasiopoulos, N. Ntarmos, P. Triantafillou, SNFS: Design and Implementation of a Social Network File System, 4th Workshop on Social Network Systems (SNS’11), April 2011 (in conjunction with Eurosys 2011), 2011.
  • Peter Triantafillou, Anthropocentric Data Systems , 37th International Conference on Very Large Data Bases, (P/VLDB11), Sept. 2011 (Visions and Challenges Track). , 2011. Acceptance rate: 24%
  • Ioannis Aekaterinidis, Peter Triantafillou: Pyracanthus: A scalable solution for DHT-independent content-based publish/subscribe data networks. Inf. Syst. 36(3): 655-674 (2011).
  • Theoni Pitoura, Nikos Ntarmos, Peter Triantafillou, Saturn: Range Queries, Load Balancing and Fault Tolerance in DHT Data Systems, IEEE TKDE, 2010.
  • Spyros Sioutas, George Papaloukopoulos, Evangelos Sakkopoulos, Kostas Tsichlas, Yannis Manolopoulos, Peter Triantafillou, ART–sub-logarithmic decentralized range query processing with probabilistic guarantees, ACM Symposium on Principles of Database Systems, PODC 2010, p. 118-119, Brief announcement, 2010.
  • Nikos Ntarmos, Peter Triantafillou, Gerhard Weikum, Distributed Hash Sketches: Scalable, Efficient, and Accurate Cardinality Estimation for Distributed Multisets, ACM Transactions on Computer Systems, (ACM TOCS), accepted to appear, 2009.
  • Nikos Ntarmos, Peter Triantafillou, and Gerhard Weikum, Statistical Structures for Internet-Scale Data Management, The VLDB Journal, (VLDBJ) accepted to appear, 2009.
  • Theoni Pitoura, Peter Triantafillou, , Distribution Fairness in Internet Scale Networks, ACM Transactions on Internet Technology (ACM TOIT) accepted to appear, 2009.
  • Thomas Neumann, Matthias Bender, Sebastian Michel, Ralf Schenkel, Peter Triantafillou and Gerhard Weikum, Distributed top-k aggregation queries at large, Distributed and Parallel Databases, (DAPD) vol. 24, No. 1, August 2009, pp 3-27, 2009.
  • S. Sioutas, E. Sakkopoulos, Ch. Makris, B. Vassiliadis, A. Tsakalidis, P. Triantafillou, Dynamic Web Service discovery architecture based on a novel peer based overlay network, Journal of Systems and Software, 82 (2009), pp. 809-824., 2009.
  • Peter Triantafillou, Ioannis Aekaterinidis, Peer-to-Peer Publish-Subscribe Systems, Encyclopedia of Database Systems 2009: 2069-2075, 2009.
  • Thomas Neumann, Matthias Bender, Sebastian Michel, Ralf Schenkel, Peter Triantafillou, and Gerhard Weikum, Optimizing Distributed Top-k Queries, The Ninth International Conference on Web Information Systems Engineering (WISE 2008), 2008.
  • Theoni Pitoura and Peter Triantafillou, Self-Join Size Estimation in Large-scale Distributed Data Systems, 24th IEEE International Conference on Data Engineering, (ICDE08), April 2008. Acceptance rate: 12%
  • Manos Kapritsos and Peter Triantafillou, , BAD: Bandwidth Adaptive Dissemination, IEEE Distributed Systems Online, vol. 8, no. 11, 2007.
  • Ioannis Aekaterinidis, Peter Triantafillou, Publish/Subscribe Information Delivery with Substring Predicates, IEEE Internet Computing Special Issue on Dynamic Information Dissemination, July 2007.
  • Manos Kapritsos and Peter Triantafillou, BAD: Bandwidth Adaptive Dissemination, (Work in Progress (WiP) paper), ACM/Usenix/IFIP 8th International Middleware Conference, Middleware07, November 2007. Acceptance rate: 26%
  • Sebastian Michel, Matthias Bender, Peter Triantafillou, and Gerhard Weikum , Design Alternatives for Large-Scale Web Search: Alexander was Great, Aeneas a Pioneer, and Anakin has the Force, Workshop on Large scale Distributed Systems for Information Retrieval, Collocated with SIGIR , July 2007.
  • T. Pitoura, P. Triantafillou, Load Distribution Fairness in P2P Data Management Systems, the IEEE 23rd International Conference on Data Engineering, (ICDE 2007), April 2007. Acceptance rate: 18%
  • Ioannis Aekaterinidis, Peter Triantafillou, Substring Matching in P2P Publish/Subscribe Data Management Networks, the IEEE 23rd International Conference on Data Engineering, (ICDE 2007), (short paper), April 2007. Acceptance rate: 18%
  • Paraskevi Raftopoulou, Manolis Koubarakis, Kostas Stergiou, Peter Triantafillou, Fair Resource Allocation in a Simple Multi-Agent Setting: Search Algorithms and Experimental Evaluation, International Journal of Artificial Intelligence Tools, 2006.
  • M. Bender, S. Michel, Nikos Ntarmos, P. Triantafillou, G. Weikum, C. Zimmer, Discovering and Exploiting Keyword and Attribute-Value Co-occurrences to Improve P2P routing Indices (*), 15th ACM International Conference on Information and Knowledge Management (CIKM 2006), winner of the Best Paper Award., November 2006. Acceptance rate: 15%
  • Ioannis Aekaterinidis, Peter Triantafillou, PastryStrings: A Comprehensive Content-Based Publish/Subscribe DHT Network, the 26th IEEE International Conference on Distributed Computing and Systems (ICDCS 06) , July 2006. Acceptance rate: 13%
  • S. Michel, M. Bender, P. Triantafillou, G. Weikum, Global Document Frequency Estimation in Peer-to-Peer Web Search, Ninth International Workshop on the Web and Databases (WebDB 2006), in conjunction with ACM SIGMOD, June 2006.
  • N. Ntarmos, Peter Triantafillou, G. Weikum, Counting at Large: Efficient Cardinality Estimation in Internet-Scale Data Networks (*), 22nd International Conference on Data Engineering (ICDE’06), April 2006. Acceptance rate: 19%
  • Theoni Pitoura, Nikos Ntarmos, Peter Triantafillou, Replication, Load Balancing and Efficient Range Query Processing in DHTs (*), 10th International Conference on Extending Database Technology (EDBT06), March 2006. Acceptance rate: 15%
  • S. Michel, M. Bender, P. Triantafillou, G. Weikum, IQN Routing: Integrating Quality and Novelty in P2P Querying and Ranking, 10th International Conference on Extending Database Technology (EDBT06), March 2006. Acceptance rate: 15%
  • Matthias Bender, Sebastian Michel, Peter Triantafillou, Gerhard Weikum, Christian Zimmer , P2P Content Search: Give the Web Back to the People, 5th International Workshop on Peer-to-Peer Systems (IPTPS’06), February 2006. Acceptance rate: 25%
  • I. Aekaterinidis, Nikos Ntarmos, Theoni Pitoura, P. Triantafillou, Towards efficient data management services in peer-to-peer networks, in “Global Data Management” editors R. Baldoni, G. Cortese, F. Davide, A. Melpignano, IOPRESS, 2006.
  • M. Bender, S. Michel, P. Triantafillou, G. Weikum, C. Zimmer, To Infinity and Beyond: P2P web search with MINERVA and MINERVA infinity, in “Global Data Management”, editors R. Baldoni, G. Cortese, F. Davide, A. Melpignano, IOPRESS, 2006.
  • Ioannis Aekaterinidis, Peter Triantafillou, Publish/Subscribe Information Delivery With Substring Predicates, Tech. Report TR2006/11/11/01, R&A Computer Technology Institute, Patras, Greece, November 2006.
  • I. Aekaterinidis, P. Triantafillou, PastryStrings: Content-Based Publish/Subscribe over DHT Networks, Tech. Report TR2006/04/01, R&A Computer Technology Institute, Patras, Greece, April 2006.
  • S. Michel, M. Bender, G. Weikum, C. Zimmer, P. Triantafillou, P2P web search with MINERVA: How do you want to search tomorrow, (demo paper), ACM/Usenix/IFIP Middleware Conference, December 2005. Acceptance rate: 17%
  • S. Michel, P. Triantafillou, G. Weikum, MINERVA∞: A Scalable Efficient Peer-to-Peer Search Engine, ACM/IFIP/USENIX 6th International Middleware Conference, Middleware 2005, November 2005. Acceptance rate: 17%
  • Gerhard Weikum, David Hales, Christian Schindelhauer, Peter Triantafillou, Towards Self-Organizing Query Routing and Processing for Peer-to-Peer Web Search, European Conference on Complex Systems (ECCS05), November 2005.
  • Gerhard Weikum, Holger Bast, Geoffrey Canright, David Hales, Christian Schindelhauer, Peter Triantafillou, Towards Peer-to-Peer Web Search, Workshop in Peer-to-peer Data Management in the Complex Systems Perspective,collocated with the European Conference on Complex Systems, ECCS, November 2005.
  • I. Aekaterinidis, P. Triantafillou, Internet Scale String Attribute Publish/Subscribe Data Networks, ACM Fourteenth Conference on Information and Knowledge Management (CIKM05), October 2005. Acceptance rate: 17%
  • S. Michel, P. Triantafillou, G. Weikum, KLEE: A Framework for Distributed Top-K Query Algorithms, 31st International Conference on Very Large Data Bases (VLDB05), September 2005. Acceptance rate: 16%
  • M. Bender, S. Michel, P. Triantafillou, G. Weikum, C. Zimmer, MINERVA: Collaborative P2P Web Search, 31st International Conference on Very Large Data Bases, VLDB05(demo paper), September 2005. Acceptance rate: 16%
  • M. Bender, S. Michel, P. Triantafillou, G. Weikum, C. Zimmer, Improving Collection Selection with Overlap Awareness, the 28th International ACM SIGIR Conference, August 2005. Acceptance rate: 19%
  • Nikos Ntarmos, Theoni Pitoura, Peter Triantafillou, Range query optimization leveraging peer heterogeneity (*), 3rd International Workshop on Databases, Information Systems and Peer-to-Peer Computing (DBISP2P 2005), August 2005.
  • Sebastian Michel, Peter Triantafillou, Gerhard Weikum, Approximate Top-k Query Algorithms over Widely Distributed Data Sources, 4th Hellenic Data Management Symposium (HDMS), August 2005.
  • Theoni Pitoura, Nikos Ntarmos, Peter Triantafillou, Replication, Load Balancing and Efficient Range Query Processing in DHTs (*), 4th Hellenic Data Management Symposium (HDMS), August 2005.
  • Ch. Makris, E. Sakkopoulos, S. Sioutas, P. Triantafillou, A. Tsakalidis, B. Vassiliadis, NIPPERS: Network of InterPolated PeERS for Web Service Discovery, IEEE International Conference on Information Technology, Coding and Computing, April 2005.
  • A. Hondroulis, C. Harizakis, P. Triantafillou, Optimal Memory Exploitation in Continuous Media Servers: To Cache or to Prefetch, Multimedia Tools and Applications Journal, 23:3, 2004.
  • P. Triantafillou, N. Ntarmos, J. Yannakopoulos, D.I.C.E: A Cache Engine for e-Content Integration, IEEE Internet Computing, April 2004.
  • P. Triantafillou, I. Aekaterinidis, Content-based Publish/Subscribe Systems over Structured P2P Networks, International Workshop on Distributed Event Based Systems (DEBS04), May 2004.
  • P. Triantafillou, Self Organization and Volunteering: Engineering in Very Large Scale Sharing Networks, International Workshop on Self-* Properties in Complex Information Systems , Bertinoro Italy, May 2004.
  • P. Triantafillou, A. Economides, Subscription Summarization: A New Paradigm for Efficient Publish/Subscribe Systems, IEEE, International Conference on Distributed Computing and Systems (ICDCS 04) , Tokyo, March 2004. Acceptance rate: 13%
  • N. Ntarmos, P. Triantafillou, AESOP: Altruism-Endowed Self Organizing Peers (*), 2nd International Workshop on Databases, Information Systems and Peer-to-Peer Computing, August 2004.
  • N. Ntarmos, P. Triantafillou, SeAl: Managing Accesses and Data in Peer-to-Peer Data Sharing Networks (*), 4th IEEE International Conference in Peer-to-Peer Computing (P2P2004), August 2004. Acceptance rate: 23%
  • Nikos Ntarmos, Peter Triantafillou, SeAl: Selfishness and Altruism in Peer-to-Peer Data Sharing Networks (*), 3rd Hellenic Data Management Symposium, HDMS’04, June 2004.
  • Peter Triantafillou, Nikos Ntarmos, Theoni Pitoura, The RangeGuard: Range Query Optimization in Peer-to-Peer Data Networks (*), 3rd Hellenic Data Management Symposium, HDMS’04, June 2004.
  • E. Balafoutis, G. Nerjes, P. Muth, M. Paterakis, P. Triantafillou, G. Weikum, Clustered Scheduling Algorithms for Mixed-Media Disk Workloads, Cluster Computing: The Journal of Networks, Software Tools and Applications, special issue on Divisible Load Scheduling, 6(1), 2003.
  • P. Triantafillou, T. Pitoura, Towards a Unifying Framework for Complex Query Processing over Structured Peer-to-Peer Data Networks, VLDB ’03 Workshop on Databases, Information Systems, and Peer-to-Peer Computing, September 2003.
  • P. Triantafillou, N. Ntarmos, S. Nikoletseas, P. Spirakis, Nanopeer Networks and Peer-to-Peer Worlds, 3rd IEEE International Conference on Peer-to-Peer Computing, September 2003.
  • P. Triantafillou, Peer-to-Peer Network Architectures: The Next Step, SIGCOMM Workshop on Future Directions in Network Architectures (FDNA-03), August 2003.
  • P. Triantafillou, I. Aekaterinidis, ProxyTeller: A tool guiding web proxy placement decisions, PC-recommended, accepted as poster presentation in 12th International World WIde Web Conference (WWW), May 2003. Acceptance rate: <20%
  • P. Triantafillou, I. Aekaterinidis, Web Proxy Cache Replacement: Do’s, Dont’s, and Expectations, 2nd International IEEE Symposium on Network Computing and Applications, April 2003.
  • P. Triantafillou, I. Aekaterinidis, ProxyTeller: A proxy placement tool for content delivery under performance constraints, 4th IEEE Web Information Systems Engineering Conference (WISE), December 2003.
  • P. Triantafillou, N. Ntarmos, J. Yannakopoulos, DICE and COINS: A Data Integration Cache Engine for a Content Integration System, 4th IEEE Web Information Systems Engineering Conference (WISE), December 2003.
  • P. Triantafillou, N. Ntarmos, J. Yannakopoulos, The HyperHotel Application built over DICE and COINS, 4th IEEE Web Information Systems Engineering Conference (WISE), December 2003.
  • P. Triantafillou, C. Xiruhaki, M. Koubarakis, N. Ntarmos, Towards High Performance Peer-to-Peer Content and Resource Sharing Systems, Conference on Innovative Data Systems Research (CIDR), January 2003.
  • I. Aekaterinidis, P. Triantafillou, String Attribute Processing over DHTs: The Publish-Subscribe Case, Technical Report No. TR2004/12/03, Research Academic Computer Technology Institute , 2003.
  • P. Triantafillou, S. Christodoulakis, C. Georgiadis, A Comprehensive Analytical Performance Model for Disk-Storage Device Technologies under Random Workloads, IEEE Transactions on Knowledge and Data Engineering, vol. 14, no. 1, 140-155, 2002.
  • P. Triantafillou, R. Harpantidou, M. Paterakis, High Performance Data Broadcasting Systems, ACM/Baltzer Mobile Networks and Applications journal (MONET) special issue on Pervasive Computing, 7, 279-290, 2002.
  • C. Georgiadis, P. Triantafillou, C. Faloutsos, Fundamentals of Scheduling and Performance of Robotic Tape Libraries in Video Server Environments, Multimedia Tools and Applications Journal, Kluwer Academic, 18, pp. 137-158, 2002.
  • P. Triantafillou, A. Economides, Subscription Summaries for Scalability and Efficiency in Publish/Subscribe Systems, 1st Intl. IEEE Workshop on Distributed Event-based Systems, (DEBS02), July 2002.
  • P. Triantafillou, C. Xiruhaki, M. Koubarakis, Efficient Massive Sharing of Content among Peers, IEEE Workshop on Resource Sharing in Massively Distributed Systems (RESH’02) , July 2002.
  • P. Triantafillou, T. Papadakis, Continuous Data Block Placement and Elevation from Tertiary Storage in Hierarchical Storage Servers, Cluster Computing: The Journal of Networks, Software Tools and Applications, no. 4, pp.157-172, 2001.
  • P. Triantafillou, A. Hondroulis, C. Harizakis, Optimal Memory Exploitation for Continuous Media: to cache or to prefetch, 7th International Workshop on Multimedia Information Systems, (MIS), November 2001.
  • P. Triantafillou, R. Harpantidou, M. Paterakis, High Performance Data Broadcasting: A Comprehensive Systems’ Perspective (or The Non-issue of Broadcast Scheduling), 2nd International Conference on Mobile Data Management, January 2001.
  • S. Harizopoulos, C. Harizakis, P. Triantafillou, Hierarchical Caching and Prefetching for High Performance Continuous Media Servers with Smart Disks, IEEE Concurrency, Special Issue on Caching in Distributed Systems, pp. 16-22, July 2000.
  • G. Nerjes, P. Muth, M. Paterakis, Y. Robogianakis, P. Triantafillou, G. Weikum, Incremental Scheduling for Mixed Workloads in Multimedia Information Servers, Multimedia Tools and Applications, Kluwer, vol. 11, no.1, p. 9-23, May 2000.
  • P. Triantafillou, S. Christodoulakis, C. Georgiadis, Optimal Data Placement on Disks: A Comprehensive Solution for Different Technologies, IEEE Transactions on Knowledge and Data Engineering vol. 12, no. 2, March 2000.
  • C. Vassilakis, M. Paterakis, P. Triantafillou, Video Placement and Configuration of Distributed Video Systems Based on Cable TV Networks, ACM/Verlag Multimedia Systems Journal, vol. 8, no. 3, pp. 92-104, March 2000.
  • P. Triantafillou, Infrastructure System Support for High Performance Servers for Modern Applications, Invited Paper and Talk for the Telecom Italia, SSGRR 2000 Conference, La Aquila, Italy, July 2000.
  • P. Triantafillou, Y. Georgiadis, Hierarchical Scheduling Algorithms for Near-Line Robotic Tape libraries, 2nd IEEE Intern. Workshop on Parallel and Distributed Databases, PaDD’99, September 1999.
  • P. Triantafillou, S. Harizopoulos, Prefetching into Smart Disk Caches for Improving the Performance of Continuous Media Servers, IEEE Intern. Conference on Multimedia Computing and Systems, June 1999. Acceptance rate: 19%
  • P. Triantafillou, C. Faloutsos, Overlay Striping for Optimal Parallel I/O in Modern Applications, Parallel Computing Journal, Special Issue on Parallel Data Servers and Applications, pp 21-43, January 1998.
  • Y. Rombogiannakis, G. Nerjes, P. Muth, M. Paterakis, P. Triantafillou, G. Weikum, Disk Scheduling for Mixed-Media Workloads in Multimedia Servers, 6th ACM International Multimedia Conference, ACM Multimedia 98, September 1998. Acceptance rate: 19%
  • G. Nerjes, Y. Robogianakis, P. Muth, M. Paterakis, P. Triantafillou, G. Weikum, Scheduling Strategies for Mixed Workloads in Multimedia Information Systems, IEEE Workshop on Research Issues in Data Engineering, (RIDE), on Continuous Media Databases, February 1998.
  • P. Triantafillou, An Approach to Deadlock Detection for Multidatabases, Information Systems: An International Journal, vol. 22, no. 1, pp 39-55, February 1997.
  • P. Triantafillou, C. Neilson, Achieving Strong Consistency in a Distributed File System, IEEE Transactions on Software Engineering, vol. 23, no. 1, pp. 35-55, January 1997.
  • G. Nerjes, Y. Robogianakis, P. Muth, M. Paterakis, P. Triantafillou, G. Weikum, Configuring and Performance Modeling of Multimedia Servers with Mixed Workload, 3rd International Workshop on Multimedia Information Systems, September 1997.
  • S. Christodoulakis, P. Triantafillou, F. Zioga, Principles of Optimally Placing Data in Tertiary Storage Libraries, In Proceedings of the 23rd International Conference on Very Large Data Bases (VLDB) , pp. 236-245, August 1997. Acceptance rate: 15%
  • P. Triantafillou, S. Christodoulakis, D. Magoulioti, Benchmarking and Performance Fine-tuning of Multimedia Servers, In Proceedings of EUROPAR’97, workshop #18 on Distributed and Parallel Databases, August 1997.
  • C. Vassilakis, M. Paterakis, P. Triantafillou, Modeling, Design, and Performance Evaluation of Interactive Distributed Video-on-Demand Systems, 4th IEEE Workshop on High Performance Communication Systems (HPCS’97), June 1997.
  • P. Triantafillou, T. Papadakis, On-Demand Data Elevation in Hierarchical Multimedia Storage Servers, In Proceedings of the 23rd International Conference on Very Large Data Bases (VLDB), pp. 226-235, August 1997. Acceptance rate: 15%
  • P. Triantafillou, D. J. Taylor, VELOS: A New Approach for Efficiently Achieving High Availability in Partitioned Distributed Systems, IEEE Transactions on Knowledge and Data Engineering, pp. 305-321, April 1996.
  • P. Triantafillou, Availability and Performance Limitations in Multidatabases, Information Systems: An International Journal, vol. 21, no. 7, pp. 577-593, , 1996.
  • P. Triantafillou, Independent Recovery in Large-Scale Distributed Systems, IEEE Transactions on Software Engineering, vol. 22, no. 11, pp. 1-15, November 1996.
  • S. Christodoulakis, P. Triantafillou, Research and Development Issues in Large-Scale Multimedia Systems, ACM Computing Surveys, Special Issue on Multimedia Information Systems, pp. 75-79, December 1995.
  • P. Triantafillou, D. J. Taylor, The Location-Based Paradigm for Replication: Achieving Efficiency and Availability in Distributed Systems, IEEE Transactions on Software Engineering, vol. 21, no. 1, pp 1-18, January 1995.
  • P. Triantafillou, D. J. Taylor, Multi-Class Replicated Data Management: Exploiting Replication to Improve Efficiency, IEEE Transactions on Parallel and Distributed Systems, vol. 5, no. 2, pp 121-138, February 1994.
  • P. Triantafillou, Feng Xiao, Supporting Partial Data Accesses to Replicated Data, 10th International Conference on Data Engineering (IEEE) , Houston, Texas, pp 32-42, February 1994. Acceptance rate: 18%
  • P. Triantafillou, Recovering in Large Distributed Systems with Replicated Data, Proceedings of the 2nd International Conference on Parallel and Distributed Information Systems (IEEE), San Diego, California, pp 39-47, January 1993. Acceptance rate: 18%
  • P. Triantafillou, High Availability is not Enough, Proceedings of 2nd Workshop on the management of Replicated Data (IEEE Technical Committee on Operating Systems), Monterey, California, pp 40-44, November 1992.
  • P. Triantafillou, D. J. Taylor, Using Multiple Replica Classes to Improve Performance in Distributed Systems, 11th IEEE, International Conference on Distributed Computing Systems, Arlington, Texas, pp 420-428, May 1991.
  • P. Triantafillou, D. J. Taylor, Efficiently Maintaining Availability in the Presence of Partitionings in Distributed Systems, 7th IEEE International Conference on Data Engineering, Kobe, Japan, pp 34-41, April 1991.
  • P. Triantafillou, Employing Replication to Achieve High Availability and Efficiency in Distributed Systems, Research Report CS-91-28, Department of Computer Science, University of Waterloo, (Ph.D. Thesis), July 1991.
  • P. Triantafillou, M. A. Bauer, Distributed Name Management in Internet Systems: A Study of Design and Performance Issues, Journal of Parallel and Distributed Computing, vol. 4, no. 9, pp 357-368, August 1990.
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