Yiming Hu

Yiming Hu

Assoc Professor

Engineering Research Cntr

542

CEAS - Elec Eng & Computer Science - 0030

Education

Ph.D, University of Rhode Island 1998

Research and Practice Interests

Peer-to-peer computing, information searching and retrieving, high performance I/O systems, memory architecture, file systems, virtual memory, parallel and distributed computing.

Research Support

Grant: #CCF-0541103 Investigators:Hu, Yiming; Jone, Wen Ben 05-01-2006 -04-30-2010 National Science Foundation Selective Way Activation of Set-Associativity Cache Role:PI $390,000.00 Closed Level:Federal

Grant: #ACI-0232647-NCE Investigators:Hu, Yiming 01-15-2003 -06-30-2004 National Science Foundation Improving Performance of Out-of-Core Applications with Memory Access Pattern Guided Prefetching, Page Replacement and Clustering Role:PI $52,188.00 Closed Level:Federal

Grant: #CCR-9984852-NCE Investigators:Hu, Yiming 03-15-2000 -01-31-2005 National Science Foundation Study of Scalable, High-Performance Distributed Shared Storage Systems Role:PI $230,134.00 Closed Level:Federal

Grant: #URC Faculty 2012-13 Investigators:Hu, Yiming 05-01-2013 -06-30-2013 UC's University Research Council A Novel Storage Architecture for Improving Reliability, Performance, and Life-Span of Solid-State Disk Systems Role:PI $8,000.00 Active Level:Internal UC

Publications

Peer Reviewed Publications

Guo J.; Hu Y.; Mao B.; Wu S. (06-30-2017. )Parallelism and Garbage Collection Aware I/O Scheduler with Improved SSD Performance.Proceedings - 2017 IEEE 31st International Parallel and Distributed Processing Symposium, IPDPS 2017, ,1184-1193

Hu Y.; Wang M. (04-04-2016. )I-RAID: A novel redundant storage architecture for improving reliability, performance, and life-span.Proceedings of the ACM Symposium on Applied Computing, ,04-08-April-2016 ,1824-1831

Hu Y.; Wang M. (01-01-2014. )An I/O scheduler based on fine-grained access patterns to improve SSD performance and lifespan.Proceedings of the ACM Symposium on Applied Computing, ,1511-1516

Hu Y.; Wang M. (12-01-2013. )Exploit real-time fine-grained access patterns to partition write buffer to improve SSD performance .2013 IEEE 32nd International Performance Computing and Communications Conference, IPCCC 2013, ,

Fan Z.; Hu Y.; Li G.; Tang R.; Xiong J. (02-21-2011. )Metadata distribution and consistency techniques for large-scale cluster file systems.IEEE Transactions on Parallel and Distributed Systems, ,22 (5 ),803-816

Hu Y.; Jone W.; Min R.; Nemeth J. (01-01-2011. )Location cache design and performance analysis for chip multiprocessors.IEEE Transactions on Very Large Scale Integration (VLSI) Systems, ,19 (1 ),104-117

Hu Y.; Yang X. (12-01-2009. )SEIF: Search enhanced by intelligent feedback in unstructured P2P networks.Proceedings of the International Conference on Parallel Processing, ,494-501

Hu Y.; Zhu Y. (12-01-2008. )Sure path: An approach to resilient anonymous routing .International Journal of Network Security, ,6 (2 ),201-210

Hu Y.; Yang X. (12-01-2008. )A large-scale and decentralized infrastructure for multiple queries optimization and aggregation.2008 IEEE International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems, MASCOTS, ,

Hu Y.; Li J.; Tang R.; Xiong J. (09-10-2008. )Improving data availability for a cluster file system through replication.IPDPS Miami 2008 - Proceedings of the 22nd IEEE International Parallel and Distributed Processing Symposium, Program and CD-ROM, ,

Hu Y.; Yang X. (12-01-2007. )Search enhanced by distributed semantic clustering in gnutella-like P2P systems.IEEE International Workshop on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems - Proceedings, ,318-324

Hu Y.; Yang X. (12-01-2007. )A DHT-based infrastructure for content-based publish/subscribe services.Proceedings - P2P - 7th IEEE International Conference on Peer-to-Peer Computing, ,185-192

Hu Y.; Yang X.; Zhu Y. (12-01-2007. )A large-scale and decentralized infrastructure for content-based publish/subscribe services.Proceedings of the International Conference on Parallel Processing, ,

Hu Y.; Zhu Y. (09-24-2007. )Making peer-to-peer anonymous routing resilient to failures.Proceedings - 21st International Parallel and Distributed Processing Symposium, IPDPS 2007; Abstracts and CD-ROM, ,

Hu Y.; Yang X. (09-24-2007. )A landmark-based index architecture for general similarity search in peer-to-peer networks.Proceedings - 21st International Parallel and Distributed Processing Symposium, IPDPS 2007; Abstracts and CD-ROM, ,

Hu Y.; Yang X.; Zhu Y. (08-13-2007. )Scalable content-based publish/subscribe services over structured peer-to-peer networks.Proceedings - 15th EUROMICRO International Conference on Parallel, Distributed and Network-Based Processing, PDP 2007, ,171-178

Hu Y.; Zhu Y. (05-01-2007. )Ferry: A P2P-based architecture for content-based publish/subscribe services.IEEE Transactions on Parallel and Distributed Systems, ,18 (5 ),672-685

Hu Y.; Zhu Y. (05-01-2007. )Efficient semantic search on DHT overlays.Journal of Parallel and Distributed Computing, ,67 (5 ),604-616

Hu Y.; Zhu Y. (02-01-2007. )Exploiting client caches to build large Web caches.Journal of Supercomputing, ,39 (2 ),149-175

Al-Khatib W.; Aygun R.; Chang L.; Chao H.; Chen I.; Chen S.; Chu X.; Denko M.; Fei Z.; He X.; Hu Y.; Ibrahim I.; Jiang T.; Joshi J.; Liu A.; Luo Y.; Min G.; Quigley A.; Shyu M.; Sum J.; Tabirca S.; Terada T.; Wang G.; Wang J.; Xu Z.; Yang L.; Yang Q.; Yi X.; Zhang C.; Zhu Y. (12-15-2006. )Message from MTUC-06 Workshop Chairs.Proceedings - IEEE International Conference on Sensor Networks, Ubiquitous, and Trustworthy Computing, ,2006 I ,

Hu Y.; Yang X. (12-01-2006. )A scalable index architecture for supporting multi-dimensional range queries in peer-to-peer network.2006 International Conference on Collaborative Computing: Networking, Applications and Worksharing, CollaborateCom, ,

Hu Y.; Zhu Y. (12-01-2006. )Enhancing search performance on gnutella-like P2P systems.IEEE Transactions on Parallel and Distributed Systems, ,17 (12 ),1482-1495

Bhuyan L.; Hu Y.; Xu Z. (11-21-2006. )Efficient server cooperation mechanism in content delivery network.Conference Proceedings of the IEEE International Performance, Computing, and Communications Conference, ,2006 ,433-440

Bhuyan L.; Hu Y.; Xu Z. (03-01-2006. )Tulip: A new hash based cooperative web caching architecture.Journal of Supercomputing, ,35 (3 ),301-320

Bhuyan L.; Hu Y.; Xu Z. (01-23-2006. )HIERAS: A DHT-Based Hierarchical P2P Routing Algorithm.High-Performance Computing: Paradigm and Infrastructure, ,593-610

Hu Y.; Xu Z. (12-12-2005. )The design and implementation of RAPID-Cache for Linux .Conference Proceedings of the IEEE International Performance, Computing, and Communications Conference, ,329-333

Hu Y.; Zhu Y. (12-01-2005. )Ferry: An architecture for content-based publish/subscribe services on P2P networks.Proceedings of the International Conference on Parallel Processing, ,2005 ,427-434

Hu Y.; Wang H. (12-01-2005. )Building a peer-to-peer overlay for efficient routing and low maintenance .Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ,3823 LNCS ,766-775

Hu Y.; Wang H.; Zhu Y. (12-01-2005. )An efficient and secure peer-to-peer overlay network.Proceedings - Conference on Local Computer Networks, LCN, ,2005 ,764-771

Hu Y.; Wang H.; Zhu Y. (12-01-2005. )To unify structured and unstructured P2P systems.Proceedings - 19th IEEE International Parallel and Distributed Processing Symposium, IPDPS 2005, ,2005 ,

Hu Y.; Yang X.; Zhu Y. (12-01-2005. )Making search efficient on gnutella-like P2P systems.Proceedings - 19th IEEE International Parallel and Distributed Processing Symposium, IPDPS 2005, ,2005 ,

Bhuyan L.; Hu Y.; Xu Z. (11-18-2005. )Hieras: A dht based hierarchical p2p routing algorithm.High-Performance Computing: Paradigm and Infrastructure, ,593-610

Hu Y.; Zhu Y. (04-01-2005. )Efficient, proximity-aware load balancing for DHT-based P2P systems.IEEE Transactions on Parallel and Distributed Systems, ,16 (4 ),349-361

Hu Y.; Zhu Y. (01-01-2005. )Semantic search in peer-to-peer systems.Handbook on Theoretical and Algorithmic Aspects of Sensor, Ad Hoc Wireless, and Peer-to-Peer Networks, ,643-664

Hu Y.; Zhu Y. (12-17-2004. )TAP: A novel tunneling approach for anonymity in structured P2P systems .Proceedings of the International Conference on Parallel Processing, ,21-26

Hu Y.; Zhu Y. (12-01-2004. )Towards efficient load balancing in structured P2P systems .Proceedings - International Parallel and Distributed Processing Symposium, IPDPS 2004 (Abstracts and CD-ROM), ,18 ,271-280

Hu Y.; Wang J. (12-01-2004. )A performance study on internet server provider mail servers .Proceedings - International Symposium on Computers and Communications, ,1 ,56-61

Hu Y.; Jone W.; Min R. (12-01-2004. )Location cache: A low-power L2 cache system .Proceedings of the 2004 International Symposium on Lower Power Electronics and Design, ISLPED'04, ,120-125

Bhuyan L.; Hu Y.; Xu Z. (12-01-2004. )Exploiting client cache: A scalable and efficient approach to build large web cache .Proceedings - International Parallel and Distributed Processing Symposium, IPDPS 2004 (Abstracts and CD-ROM), ,18 ,761-770

Bhuyan L.; Hu Y.; Min R.; Xu Z. (12-01-2004. )An efficient and robust web caching system .Proceedings - International Parallel and Distributed Processing Symposium, IPDPS 2004 (Abstracts and CD-ROM), ,18 ,3467-3472

Hu Y.; Jone W.; Min R. (09-07-2004. )Phased tag cache: An efficient low power cache system .Proceedings - IEEE International Symposium on Circuits and Systems, ,2 ,

Hu Y.; Jone W.; Min R.; Xu Z. (05-24-2004. )Partial tag comparison: A new technology for power-efficient set-associative cache designs .Proceedings of the IEEE International Conference on VLSI Design, ,17 ,183-188

Hu Y.; Jone W.; Min R. (01-01-2004. )Location Cache: A Low-Power L2 Cache System.Proceedings of the International Symposium on Low Power Electronics and Design, ,2004-January (January ),120-125

Hu Y.; Min R.; Sohoni S.; Xu Z. (01-01-2004. )An Analysis of Cache Performance of Multimedia Applications.IEEE Transactions on Computers, ,53 (1 ),20-38

Hu Y.; Xu Z. (12-01-2003. )SBARC: A supernode based peer-to-peer file sharing system.Proceedings - IEEE Symposium on Computers and Communications, ,1053-1058

Hu Y.; Zhu Y. (12-01-2003. )SNARE: A strong security scheme for network-attached storage .Proceedings of the IEEE Symposium on Reliable Distributed Systems, ,250-259

Hu Y.; Wang J. (12-01-2003. )A Novel Reordering Write Buffer to Improve Write Performance of Log-Structured File Systems.IEEE Transactions on Computers, ,52 (12 ),1559-1572

Hu Y.; Xu Z. (01-01-2003. )Exploiting spatial locality to improve peer-to-peer system performance.Proceedings - 3rd IEEE Workshop on Internet Applications, WIAPP 2003, ,121-125

Hu Y.; Zhu Y. (01-01-2003. )Disk built-in caches: Evaluation on system performance.Proceedings - IEEE Computer Society's Annual International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunications Systems, MASCOTS, ,2003-January ,306-313

Hu Y.; Zhu Y. (01-01-2003. )Exploiting client caches: An approach to building large Web caches.Proceedings of the International Conference on Parallel Processing, ,2003-January ,419-426

Hu Y.; Zhu Y. (01-01-2003. )Efficient, proximity-aware load balancing for structured P2P systems.Proceedings - 3rd International Conference on Peer-to-Peer Computing, P2P 2003, ,220-221

Hu Y.; Narasimhan S.; Sohoni S. (01-01-2003. )A log-based write-back mechanism for cooperative caching.Proceedings - International Parallel and Distributed Processing Symposium, IPDPS 2003, ,

Hu Y.; Min R.; Xu Z. (01-01-2003. )HIERAS: A DHT based hierarchical P2P routing algorithm.Proceedings of the International Conference on Parallel Processing, ,2003-January ,187-194

Hu Y.; Wang H.; Zhu Y. (01-01-2003. )Integrating semantics-based access mechanisms with P2P file systems.Proceedings - 3rd International Conference on Peer-to-Peer Computing, P2P 2003, ,118-125

Hu Y.; Min R.; Xu Z. (01-01-2003. )Reducing maintenance overhead in DHT based peer-to-peer algorithms.Proceedings - 3rd International Conference on Peer-to-Peer Computing, P2P 2003, ,218-219

Hu Y.; Min R.; Wang J.; Zhu Y. (09-01-2002. )UCFS - A novel user-space, high performance, customized file system for Web proxy servers.IEEE Transactions on Computers, ,51 (9 ),1056-1073

Hu Y.; Nightingale T.; Yang Q. (03-01-2002. )RAPID-Cache - A reliable and inexpensive write cache for high performance storage systems.IEEE Transactions on Parallel and Distributed Systems, ,13 (3 ),290-307

Hu Y.; Zhu Y. (01-01-2002. )Can large disk built-in caches really improve system performance?.Performance Evaluation Review, ,30 (1 ),284-285

Hu Y.; Min R. (11-01-2001. )Improving performance of large physically indexed caches by decoupling memory addresses from cache a.IEEE Transactions on Computers, ,50 (11 ),1191-1201

Hu Y.; Wang J. (01-01-2001. )PROFS-performance-oriented data reorganization for log-structured file system on multi-zone disks .IEEE International Workshop on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems - Proceedings, ,285-292

Hu Y.; Nightingale T.; Yang Q. (01-01-2001. )RAPID-cache - A reliable and inexpensive write cache for disk I/O systems.High Performance Mass Storage and Parallel I/O: Technologies and Applications, ,211-223

Hu Y.; Min R.; Sohoni S.; Xu Z. (01-01-2001. )A study of memory system performance of multimedia applications.Performance Evaluation Review, ,29 (1 ),206-215

Hu Y.; Nanda A.; Yang Q. (01-01-1999. )Measurement, analysis and performance improvement of the Apache Web server.1999 IEEE International Performance, Computing and Communications Conference, IPCCC 1999, ,261-267

Hu Y.; Nightingale T.; Yang Q. (01-01-1999. )RAPID-Cache - a reliable and inexpensive write cache for disk I/O systems .IEEE High-Performance Computer Architecture Symposium Proceedings, ,204-213

Hu Y.; Yang Q. (11-01-1998. )A new hierarchical disk architecture.IEEE Micro, ,18 (6 ),64-76

Hu Y.; Yang Q. (01-01-1996. )DCD - disk caching disk: a new approach for boosting I/O performance .Conference Proceedings - Annual International Symposium on Computer Architecture, ISCA, ,169-178