9 / 09 / 2010, 10:34
 
NetCINS ::People ::Peter Triantafillou

 

 

 

 

 

 

   
 
 
 

   

Peter Triantafillou


Sci. Views and Religion I like to work on Distributed Systems. Anything distributed, really. From OS, to DBs, and from there to IR stuff. I like to also be involved in building the systems, putting together algorithms and techniques we come up with. And, I also like to measure their performance -- especially, if we beat stuff done by others :-). This all takes time and lots of effort from lots of talented people (and these are hard to come by, but I have been very lucky). In turn, this eats up time away from being creative and coming up with really novel ideas. So I am always having a hard time deciding how much building/engineering the group should be involved in. I am often a non-deterministic machine, changing my mind on issues such as this... Plus, my ugrads always complain about my "heavy" projects. So I am afraid I am getting "lighter", with age... Despite all this, I continue to have strong views on the subject: It is important to build/realize and test your ideas. It is even more important to air out your system so that others can also test it, repeat your results, and build on top of that. We all have to learn from this, if for no other reason but for catching errors, which we all make, especially when large pieces of software are at play.
Research Interests Overview

My research efforts currently focus on highly decentralized, scalable algorithms and systems over (possibly highly dynamic) network infrastructures. Specifically, I have been focusing on large-scale systems for content and resource sharing, and integration, with particular emphasis on Peer-to-Peer systems, Distributed Event-Based, Publish/Subscribe Systems, and Social Networks. I also spend time thinking about issues related to "trust", be it for social networking and IR, or for TPM-based trustworthy computing (building related drivers, etc). I also like to try and combine some of the things I learn along the way. For instance, I think there is space for IR-style interfaces and infrastructures for the next-generation File Systems. All of this is probably too much; but, context-switching is fun and refreshing and that's important.

In the more recent past I worked on storage systems and servers and on distributed servers, with emphasis on supporting multimedia applications. Earlier research activities had focused on multidatabases, distributed file systems, and highly-available distributed databases.

The publications section gives more details on the kinds of stuff I have been involved with and the good number of gifted people I have had the good fortune to collaborate with.

Position , Education, and Priors

I am a Professor at the Department of Computer Engineering and Informatics, at the University of Patras, Greece. This is the oldest such Department in Greece. I am very proud of my Department. It has produced a very large number of students who have gone on to great academic careers and/or who have manned key positions in the Greek government sector and Greek IT companies. I am also a senior research scientist with R.A.CTI. There I have the chance to collaborate with a few top-grade theoreticians and this is fun. Since September 2007 I am also the Director of the Department's Software Division (lucky me). Finally, I am also the Director of the Network-centric Information Systems laboratory, heading research efforts on Network-Centric Information Systems.

I received the Ph.D. degree from the Department of Computer Science at the University of Waterloo in 1991, where I learned a lot!. Prior to joining the University of Patras, I held professorial positions at the School of Computing Science at Simon Fraser University (lots of cool people there), and at the Department of Electronic and Computer Engineering at the Technical University of Crete, (where I've made some long lasting friendships). Recently, I was on sabbatical leave with the Max-Planck Institute for Informatics from September 2004 - July 2005, where I had a great time.

Address

Department of Computer Engineering and Informatics
University of Patras
26504
Rio-Patra - Greece

Phone +30-2610- 996913
Fax +30-2610- 969011
e-mail peter @ ceid.upatras.gr

Publications
2009

-    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.
 
2008

-    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.
Download File [ pdf 433.1 KB ]

2007

-    Manos Kapritsos and Peter Triantafillou, , BAD: Bandwidth Adaptive Dissemination, IEEE Distributed Systems Online, vol. 8, no. 11, 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.
 
-    Ioannis Aekaterinidis, Peter Triantafillou, Publish/Subscribe Information Delivery with Substring Predicates, IEEE Internet Computing Special Issue on Dynamic Information Dissemination, July 2007.
Download File [ pdf 134.6 KB ]

-    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.
Download File [ pdf 414.6 KB ]

-    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.
Download File [ pdf 139.1 KB ]

2006

-    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.
 
-    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 Interdisciplinary Paper" award, November 2006.
Download File [ pdf 385.4 KB ]

-    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.
Download File [ pdf 210.8 KB ]

-    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.
Download File [ pdf 267.6 KB ]

-    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.
Download File [ pdf 215.4 KB ]

-    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.
Download File [ pdf 186.2 KB ]

-    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.
Download File [ pdf 324.3 KB ]

-    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.
Download File [ pdf 490.3 KB ]

-    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.
Download File [ pdf 215.4 KB ]

-    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.
Download File [ pdf 86.1 KB ]

-    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.
 
2005

-    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.
 
-    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.
 
-    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.
Download File [ pdf 436.4 KB ]

-    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.
Download File [ pdf 403 KB ]

-    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.
 
-    M. Bender, S. Michel, P. Triantafillou, G. Weikum, C. Zimmer, Improving Collection Selection with Overlap Awareness, the 28th International ACM SIGIR Conference, August 2005.
Download File [ pdf 219.5 KB ]

-    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.
Download File [ pdf 181.2 KB ]

-    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.
 
2004

-    P. Triantafillou, I. Aekaterinidis, Content-based Publish/Subscribe Systems over Structured P2P Networks, International Workshop on Distributed Event Based Systems (DEBS04), May 2004.
Download File [ pdf 265.2 KB ]

-    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.
Download File [ pdf 202.5 KB ]

-    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.
Download File [ pdf 315 KB ]

-    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.
 
-    N. Ntarmos, P. Triantafillou, AESOP: Altruism-Endowed Self Organizing Peers (*), 2nd International Workshop on Databases, Information Systems and Peer-to-Peer Computing, August 2004.
Download File [ pdf 230.4 KB ]

-    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.
Download File [ pdf 269.5 KB ]

-    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.
 
-    P. Triantafillou, N. Ntarmos, J. Yannakopoulos, D.I.C.E: A Cache Engine for e-Content Integration, IEEE Internet Computing, April 2004.
Download File [ pdf 270.3 KB ]

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.
Download File [ pdf 64.7 KB ]

-    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.
Download File [ pdf 98 KB ]

-    P. Triantafillou, Peer-to-Peer Network Architectures: The Next Step, SIGCOMM Workshop on Future Directions in Network Architectures (FDNA-03), August 2003.
Download File [ pdf 268.8 KB ]

-    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.
 
-    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.
 
-    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.
Download File [ pdf 256.2 KB ]

-    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, I. Aekaterinidis, ProxyTeller: A proxy placement tool for content delivery under performance constraints, 4th IEEE Web Information Systems Engineering Conference (WISE), December 2003.
Download File [ pdf 581 KB ]

-    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.
Download File [ ps 238 KB ]

-    P. Triantafillou, N. Ntarmos, J. Yannakopoulos, The HyperHotel Application built over DICE and COINS, 4th IEEE Web Information Systems Engineering Conference (WISE), December 2003.
Download File [ ps 237 KB ]

-    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.
Download File [ pdf 244.6 KB ]

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.
Download File [ pdf 51.3 KB ]

-    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.
Download File [ pdf 44.2 KB ]

-    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.
Download File [ pdf 354.9 KB ]

-    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.
Download File [ pdf 250 KB ]

-    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.
Download File [ pdf 115.1 KB ]

2001

-    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.
Download File [ pdf 325 KB ]

-    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.
Download File [ pdf 87.4 KB ]

2000

-    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.
Download File [ pdf 2.9 MB ]

-    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.
 
-    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.
Download File [ pdf 405.3 KB ]

-    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.
Download File [ pdf 288.1 KB ]

1999

-    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.
Download File [ pdf 314.2 KB ]

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.
 
-    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, 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.
Download File [ pdf 371.1 KB ]

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.
 
-    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, 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.
Download File [ pdf 1.6 MB ]

-    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.
Download File [ pdf 279.8 KB ]

1996

-    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.
Download File [ pdf 2.2 MB ]

1995

-    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.
Download File [ pdf 1.8 MB ]

1994

-    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.
 
1993

-    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.
 
1992

-    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.
 
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, 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.
 
1990

-    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.
 
-    P. Triantafillou and D. J. Taylor, A New Paradigm for High Availability and Efficiency in Replicated Distributed Databases, 2nd IEEE Symposium on Parallel and Distributed Processing Dallas, Texas, pp 136-143, December 1990.
 
1988

-    P. Triantafillou, M. A. Bauer, Issues of Name Management in Internet Systems, Technical Report #208, Department of Computer Science, The University of Western Ontario, (M.Sc. Thesis), 1988.
 
 

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