Kun-Lung Wu  Kun-Lung Wu photo       

contact information

Manager, Data-Intensive Systems and Analytics
Thomas J. Watson Research Center, Yorktown Heights, NY USA
  +1dash914dash945dash2946

links

Professional Associations

Professional Associations:  ACM SIGMICRO  |  ACM SIGMOD

more information

More information:  DBLP - Kun-Lung Wu


2015

Sliding Windows over Uncertain Data Streams
M. Dallachiesa, G. Jacques-Silva, B. Gedik, K.-L. Wu, T. Palpanas
Knowledge and Information Systems 45(1), 159-190, 2015

General Incremental Sliding-Window Aggregation
K. Tangwongsan, M. Hirzel, S. Schneider and K.-L. Wu
PVLDB 8(7), 702-713, 2015

Safe Data Parallelism for General Streaming
S. Schneider, M. Hirzel, B. Gedik and K.-L. Wu
IEEE Trans. on Computers 64(2), 504-517, 2015


2014

Fast Nearest Neighbor Search on Large Time-Evolving Graphs
L. Akoglu, R. Khandekar, V. Kumar, S. Parthasarathy, D. Rajan, K.-L. Wu
ECML/PKDD, pp. 17-33, 2014

Elastic Scaling for Data Stream Processing
B. Gedik, S. Schneider, M. Hirzel and K.-L. Wu
IEEE Transactions on Parallel and Distributed Systems 25(6), 1447-1463, IEEE, 2014

Parallel Streaming Frequency-Based Aggregates
K. Tangwongsan, S. Tirthapura and K.-L. Wu
26th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA 2014)


2013

IBM Streams Processing Language: Analyzing big data in motion
Martin Hirzel, Henrique Andrade, Bugra Gedik, Gabriela Jacques-Silva, Rohit Khandekar, Vibhore Kumar, Mark Mendell, Howard Nasgaard, Scott Schneider, Robert Soul\'e, others
IBM Journal of Research and Development 57(3/4), 7--1, IBM, 2013

Counting and Sampling Triangles from a Graph Stream
A. Pavan, K. Tangwongsan, S. Tirthapura, K.-L. Wu
PVLDB 6(14), 2013

SLIM: A Scalable Location-Sensitive Information Monitoring Service
B. Bamba, K.-L. Wu, B. Gedik and L. Liu
Proc. of the 20th International Conference on Web Services, (Best paper award), 2013

Streaming Algorithms for k-core Decomposition
A. E. Sariyuce, B. Gedik, G. Jacques-Silva, K.-L. Wu and U. V. Catalyurek
PVLDB 6(6), 2013

Efficient Processing of Streaming Graphs for Evolution-Aware Clustering
M. Yuan, K.-L. Wu, G. Jacques-Silva and Y. Lu
Proc. of the 22nd ACM International Conference on Information and Knowledge Management, 2013

Testing Properties of Data flow Program Operators
Z. Xu, M. Hirzel, G. Rothermel and K.-L. Wu
Proc. of the 28th IEEE/ACM International Conference on Automated Software Engineering, 2013

IBM Stream Processing Language: Analyzing Big Data in Motion
M. Hirzel, H. Andrade, B. Gedik, G. Jacques-Silva, R. Khandekar, V. Kumar, M. Mendell, H. Nasgaard, S. Schneider, R. Soule, K.-L. Wu
IBM Journal of Research and Development 57(3/4), 2013


2012

Circumflex: a scheduling optimizer for mapreduce workloads with shared scans
Joel Wolf, Andrey Balmin, Deepak Rajan, Kirsten Hildrum, Rohit Khandekar, Sujay Parekh, Kun-Lung Wu, Rares Vernica
ACM SIGOPS Operating Systems Review 46(1), 26--32, ACM, 2012

Handling Selfishness in Replica Allocation over a Mobile Ad Hoc Network
J.-H. Choi, K.-S. Shim, S. Lee and K.-L. Wu
IEEE Transactions on Mobile Computing 11(2), 278-291, 2012

Examining the Impact of Data-access Cost on XML Twig Pattern Matching
S. Lee, B. Ryu and K.-L. Wu
Information Sciences203, 2012

Clustering Streaming Graphs
A. Eldawy, R. M. Khandekar and K.-L. Wu
Proc. of the 32nd IEEE International Conference on Distributed Computing Systems, 2012

CAPSULE: Language and System Support for Efficient State Sharing in Distributed Stream Processing Systems
V. Kumar, G. Losa, H. Andrade, B. Gedik, M. Hirzel, R. Soul, K.-L. Wu
Proc. of the 6th ACM International Conference on Distributed Event-Based Systems, 2012

Parallelizing Stateful Operators in a Distributed Stream Processing System: How, Should You and How Much?
S. Wu, V. Kumar, K.-L. Wu and B. C. Ooi
Proc. of the 6th ACM International Conference on Distributed Event-Based Systems, 2012

Auto-Parallelizing Stateful Distributed Streaming Applications,
S. Schneider, M. Hirzel, B. Gedik and K.-L. Wu
Proc. of the 21st International Conference on Parallel Architectures and Compilation Techniques, 2012

Building User-defined Runtime Adaptation Routines for Stream Processing Applications
G. Jacques-Silva, B. Gedik, R. Wagle, K.-L. Wu and V. Kumar
PVLDB 5(12), 1826-1837, VLDB Endowment, 2012

On the Optimization of Schedules for MapReduce Workloads in the Presence of Shared Scans
J. L. Wolf, A. Balmin, D. Rajan, K. Hildrum, R. Khandekar, S. Parekh, K.-L. Wu, and R. Vernica
VLDB Journal 21(5), 589-609, 2012


2011

Processing high data rate streams in System S
Henrique Andrade, Bugra Gedik, K-L Wu, Philip S Yu
Journal of Parallel and Distributed Computing 71(2), 145--156, Elsevier, 2011

Fault injection-based assessment of partial fault tolerance in stream processing applications
G Jacques-Silva, B Gedik, H Andrade, K L Wu, R K Iyer
Proceedings of the 5th ACM international conference on Distributed event-based system (DEBS), pp. 231--242, ACM, 2011

Processing High Data Rate Streams in System S
H. Andrade, B. Gedik, K.-L. Wu and P. S. Yu
Journal of Parallel and Distributed Computing 71(2), 145-156, 2011

Modeling Stream Processing Applications for Dependability Evaluation
G. Jacques-Silva, Z. Kalbarczyk, B. Gedik, H. Andrade, K.-L. Wu, and R. K. Iyer
Proc. of the 41th International Conference on Dependable Systems and Networks, (Best paper award), 2011

Fault Injection-Based Assessment of Partial Fault Tolerance in Stream Processing Applications
G. Jacques-Silva, B. Gedik, H. Andrade, K.-L. Wu and R. Iyer
Proc. of the 5th ACM International Conference on Distributed Event-Based Systems, (Best paper award), 2011
Best Paper Award

Load Shedding in Mobile Systems with MobiQual
B Gedik, K L Wu, L Liu, P S Yu
Knowledge and Data Engineering, IEEE Transactions on 23(2), 248--265, IEEE, 2011


2010

A code generation approach for auto-vectorization in the SPADE compiler
Huayong Wang, Henrique Andrade, Bu\u{g}ra Gedik, Kun-Lung Wu
Languages and Compilers for Parallel Computing, pp. 383--390, Springer, 2010

Flex: A slot allocation scheduling optimizer for mapreduce workloads
Joel Wolf, Deepak Rajan, Kirsten Hildrum, Rohit Khandekar, Vibhore Kumar, Sujay Parekh, Kun-Lung Wu, Andrey Balmin
Middleware 2010, pp. 1--20, Springer

Workload characterization for operator-based distributed stream processing applications
Xiaolan J Zhang, Sujay Parekh, Bugra Gedik, Henrique Andrade, Kun-Lung Wu
Proceedings of the Fourth ACM International Conference on Distributed Event-Based Systems, pp. 235--247, ACM, 2010
Abstract

Towards proximity pattern mining in large graphs
A Khan, X Yan, K L Wu
Proceedings of the 2010 international conference on Management of data, pp. 867--878

Evaluation of streaming aggregation on parallel hardware architectures
Scott Schneidert, Henrique Andrade, Buv{g}ra Gedik, Kun-Lung Wu, Dimitrios S Nikolopoulos
Proceedings of the Fourth ACM International Conference on Distributed Event-Based Systems, pp. 248--257, ACM, 2010
Abstract

Efficient B-tree Based Indexing for Cloud Data Processing
S Wu, D Jiang, B C Ooi, K L Wu
Proceedings of the VLDB Endowment 3(1), 2010

DEDUCE: at the intersection of MapReduce and stream processing
Vibhore Kumar, Henrique Andrade, Buu{g}ra Gedik, Kun-Lung Wu
Proceedings of the 13th International Conference on Extending Database Technology, pp. 657--662, ACM, 2010
Abstract

A universal calculus for stream processing languages
R Soul{'e}, M Hirzel, R Grimm, B Gedik, H Andrade, V Kumar, K L Wu
Programming Languages and Systems, 507--528, Springer, 2010


2009

An Indexing Framework for Efficient Retrieval on the Cloud.
Sai Wu, Kun-Lung Wu
IEEE Data Eng. Bull. 32(1), 75--82, 2009

SPADE Language Specification
H A Martin Hirzel, B Gedik, V Kumar, G Losa, R Soul{'e}, K L Wu
2009 - Accessed on, Accessed on

A Scalable Indexing Scheme for Cloud Data Management Systems
S Wu, D Jiang, B C Ooi, K L W CG-index
Technique Report (http://www. comp. nus. edu. sg/wusai/report 09 01. pdf), 2009

Kun-Lung-Wu. Spade language specification
M Hirzel, H Andrade, B Gedik, V Kumar, G Losa, R Soule
Technical Report, 2009

Answering linear optimization queries with an approximate stream index
G Luo, K L Wu, P S Yu
Knowledge and Information Systems 20(1), 95--121, Springer, 2009

Method and apparatus for adaptive load shedding
B Gedik, K L Wu, P S Yu
US Patent 7,610,397, 2009 - Google Patents, Google Patents
US Patent 7,610,397

Characterizing, constructing and managing resource usage profiles of system S applications: challenges and experience
S Parekh, K W Hildrum, D Rajan, J L Wolf, K L Wu
Proceeding of the 18th ACM conference on Information and knowledge management, pp. 1177--1186, 2009

Tools and strategies for debugging distributed stream processing applications This article is a US Government work and is in the public domain in the USA
B Gedik, H Andrade, A Frenkiel, W De Pauw, M Pfeifer, P Allen, N Cohen, K L Wu
Software: Practice and Experience 39(16), John Wiley \& Sons, Ltd. Chichester, UK, 2009

Tools and strategies for debugging distributed stream processing applications
B Gedik, H Andrade, A Frenkiel, W De Pauw, M Pfeifer, P Allen, N Cohen, K L Wu
Software Practice and Experience 39(16), 1347--1376, John Wiley & Sons, Inc., 2009

Auto-vectorization through code generation for stream processing applications
H Wang, H Andrade, B Gedik, K L Wu
Proceedings of the 23rd international conference on Supercomputing, pp. 495--496, 2009

COLA: Optimizing stream processing applications via graph partitioning
R Khandekar, K Hildrum, S Parekh, D Rajan, J Wolf, K L Wu, H Andrade, B Gedik
Proceedings of the ACM/IFIP/USENIX 10th international conference on Middleware, pp. 308--327, Springer-Verlag, 2009

Job admission and resource allocation in distributed streaming systems
Joel Wolf, Nikhil Bansal, Kirsten Hildrum, Sujay Parekh, Deepak Rajan, Rohit Wagle, Kun-Lung Wu
Job Scheduling Strategies for Parallel Processing, pp. 169--189, 2009

Language level checkpointing support for stream processing applications
G Jacques-Silva, B Gedik, H Andrade, K L Wu
Dependable Systems & Networks (DSN), 2009, pp. 145--154

PROUD: a probabilistic approach to processing similarity queries over uncertain data streams
M Y Yeh, K L Wu, P S Yu, M S Chen
Proceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology, pp. 684--695, 2009

Spade--language specification
M Hirzel, H Andrade, B Gedik, V Kumar, G Losa, R Soule, KL Wu
Published In: IBM Technical Report RC24760 in, Accessed on, 2009


A code generation approach to optimizing high-performance distributed data stream processing
Buu{g}ra Gedik, Henrique Andrade, Kun-Lung Wu
Proceeding of the 18th ACM conference on Information and knowledge management, pp. 847--856, ACM, 2009
Abstract

Scale-up strategies for processing high-rate data streams in System S
H Andrade, B Gedik, K L Wu, P S Yu
Data Engineering, 2009, pp. 1375--1378

Elastic scaling of data parallel operators in stream processing
Scott Schneider, Henrique Andrade, Bugra Gedik, Alain Biem, Kun-Lung Wu
Parallel \& Distributed Processing, 2009. IPDPS 2009. IEEE International Symposium on, pp. 1--12

Performance modeling of operators in a streaming system
X J Zhang, S S Parekh, B Gedik, H Andrade, K L Wu
Technical Report, 2009


2008

Correlating burst events on streaming stock market data
Michail Vlachos, Kun-Lung Wu, Shyh-Kwei Chen, S Yu Philip
Data Mining and Knowledge Discovery 16(1), 109-133, Springer, 2008

LeeWave: level-wise distribution of wavelet coefficients for processing k NN queries over distributed streams
M Y Yeh, K L Wu, P S Yu, M S Chen
Proceedings of the VLDB Endowment 1(1), 586--597, VLDB Endowment, 2008

MobiQual: QoS-aware load shedding in mobile CQ systems
B Gedik, K L Wu, P S Yu, L Liu
Data Engineering, 2008, pp. 1121--1130


SODA: An optimizing scheduler for large-scale stream-based distributed computer systems
Joel Wolf, Nikhil Bansal, Kirsten Hildrum, Sujay Parekh, Deepak Rajan, Rohit Wagle, Kun-Lung Wu, Lisa Fleischer
Middleware 2008, pp. 306--325, Springer

SPADE: the system s declarative stream processing engine
Bugra Gedik, Henrique Andrade, Kun-Lung Wu, Philip S Yu, Myungcheol Doo
Proceedings of the 2008 ACM SIGMOD international conference on Management of data, pp. 1123--1134, ACM
Abstract


2007

Energy-E cient Mobile Cache Invalidation1
K L Wu, S Y Philip, M S Chen
2007 - Citeseer, Citeseer

an adaptive, multiway, windowed stream join with time correlation-aware CPU load shedding
G Bugra, W Kun-Lung, S G J Yu Philip
IEEE Transactions on Knowledge and Data Engineering 19(10), 1363--1380, 2007

Grubjoin: An adaptive, multi-way, windowed stream join with time correlation-aware cpu load shedding
B Gedik, K L Wu, P S Yu, L Liu
IEEE Transactions on Knowledge and Data Engineering 19(10), 1363--1380, Published by the IEEE Computer Society, 2007

Methods and apparatus for performing structural joins for answering containment queries
S K Chen, K L Wu, P S L Yu
US Patent App. 11/966,537, 2007 - Google Patents, Google Patents
US Patent App. 11/966,537

System and method for enforcing security service level agreements
G G Mei, K L Wu, P S Yu
US Patent 7,278,156, 2007 - Google Patents, Google Patents
US Patent 7,278,156

CPU load shedding for binary stream joins
B Gedik, K L Wu, P S Yu, L Liu
Knowledge and Information Systems 13(3), 271--303, Springer, 2007

Lira: Lightweight, region-aware load shedding in mobile CQ systems
B Gedik, L Liu, K L Wu, P S Yu
Data Engineering, 2007, pp. 286--295

A load shedding framework and optimizations for m-way windowed stream joins
B Gedik, K L Wu, P S Yu, L Liu
2007 IEEE 23rd International Conference on Data Engineering, pp. 536--545

Challenges and experience in prototyping a multi-modal stream analytic and monitoring application on System S
K L Wu, K W Hildrum, W Fan, P S Yu, C C Aggarwal, D A George, B Gedik, E Bouillet, X Gu, G Luo, others
Proceedings of the 33rd international conference on Very large data bases, pp. 1185--1196, VLDB Endowment, 2007


2006

Incremental processing of continual range queries over moving objects
K L Wu, S K Chen, P S Yu
IEEE Transactions on Knowledge and Data Engineering, 1560--1575, Published by the IEEE Computer Society, 2006

System and method for personalizing dialogue menu for an interactive voice response system
G G Mei, K L Wu, P S Yu
US Patent 7,065,188, 2006 - Google Patents, Google Patents
US Patent 7,065,188

Method and apparatus for adaptive in-operator load shedding
B Gedik, K L Wu, P S Yu
US Patent App. 11/447,433, 2006 - Google Patents, Google Patents
US Patent App. 11/447,433

System for providing gracefully degraded services on the internet under overloaded conditions responsive to HTTP cookies of user requests
M G G Mei, K L Wu, P S L Yu
US Patent 7,000,013, 2006 - Google Patents, Google Patents
US Patent 7,000,013

On Range Query Indexing for Efficient Stream Processing
K L Wu, S K Chen, P S Yu
Proceedings of the IEEE International Conference on Sensor Networks, Ubiquitous, and Trustworthy Computing-Vol 1 (SUTC'06)-Volume 01, pp. 539, 2006

Performance comparison of dynamic policies for remote caching
C Pu, D Florissi, P Scares, P S Yu, K L Wu
Concurrency: Practice and Experience 5(4), 239--256, John Wiley \& Sons, 2006

An evaluation of over-the-counter medication sales for syndromic surveillance
M Campbell, C S Li, C Aggarwal, M Naphade, K L Wu, T Zhang
Life science data mining, 143, World Scientific Pub Co Inc, 2006

Query indexing with containment-encoded intervals for efficient stream processing
K L Wu, S K Chen, P S Yu
Knowledge and Information Systems 9(1), 62--90, Springer, 2006

A practical approach to extracting DTD-conforming XML documents from heterogeneous data sources
S K Chen, M L Lo, K L Wu, J S Yih, C Viehrig
Information Sciences 176(7), 820--844, Elsevier, 2006

Processing moving queries over moving objects using motion-adaptive indexes
B Gedik, K L Wu, P S Yu, L Liu
IEEE Transactions on Knowledge and Data Engineering 18(5), 651--668, Published by the IEEE Computer Society, 2006


2005

Range query methods and apparatus
S K Chen, K L Wu, P S L Yu
US Patent App. 11/155,221, 2005 - Google Patents, Google Patents
US Patent App. 11/155,221

Efficient structural joins with on-the-fly indexing
K L Wu, S K Chen, P S Yu
Special interest tracks and posters of the 14th international conference on World Wide Web, pp. 1028--1029, 2005

Fast burst correlation of financial data
Michail Vlachos, Kun-Lung Wu, Shyh-Kwei Chen, S Yu Philip
Knowledge Discovery in Databases: PKDD 2005, pp. 368--379, Springer

On incremental processing of continual range queries for location-aware services and applications
K L Wu, S K Chen, PS Yu
Mobile and Ubiquitous Systems: Networking and Services, 2005, pp. 261--269

Adaptive load shedding for windowed stream joins
Buu{g}gra Gedik, Kun-Lung Wu, Philip S Yu, Ling Liu
Proceedings of the 14th ACM international conference on Information and knowledge management, pp. 171--178, ACM, 2005
Abstract

Efficient processing of continual range queries for location-aware mobile services
K L Wu, S K Chen, P S Yu
Information Systems Frontiers 7(4), 435--448, Springer, 2005


2004

Methods and arrangements for planning and scheduling change management requests in computing systems
J L Hellerstein, A Keller, V Krishnan, J L Wolf, K L Wu
US Patent App. 10/ ..., 2004 - Google Patents, Google Patents
US Patent App. 10/789,099

Decoupled Common Annotations for Reusing XML Document Composition Logic
S K Chen, K L Wu, J S Yih
Software Engineering and Applications: Proceedings of the Eighth IASTED International Conference, 2004

Arrangements and methods for latency-sensitive hashing for collaborative web caching
K L Wu, P S Yu
US Patent 6,823,377, 2004 - Google Patents, Google Patents
US Patent 6,823,377

Methods and apparatus for interval query indexing
S K Chen, K L Wu, P S L Yu
US Patent App. 10/982,570, 2004 - Google Patents, Google Patents
US Patent App. 10/982,570

System and method for providing differentiated services on the web
G G Mei, K L Wu, P S Yu
US Patent 6,816,907, 2004 - Google Patents, Google Patents
US Patent 6,816,907

Motion adaptive indexing for moving continual queries over moving objects
Bugra Gedik, Kun-Lung Wu, Philip Yu, Ling Liu
Proceedings of the thirteenth ACM international conference on Information and knowledge management, pp. 427--436, ACM, 2004
Abstract

Indexing continual range queries with covering tiles for fast locating of moving objects
K L Wu, S K Chen, P S Yu
Proceedings of the 24th International Conference on Distributed Computing Systems Workshops-W7: EC (ICDCSW'04)-Volume 7, pp. 470--475, 2004

Shingle-Based Query Indexing for Location-Based Mobile E-Commerce
K L Wu, S K Chen, P S Yu
Proceedings of the IEEE International Conference on E-Commerce Technology, pp. 16--23, 2004

Segmentation of multimedia streams for proxy caching
K L Wu, PS Yu, JL Wolf
IEEE Transactions on multimedia 6(5), 770--780, 2004

Indexing continual range queries for location-aware mobile services
K L Wu, S K Chen, P S Yu
Proceedings of the 2004 IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE'04), pp. 233--240

VCR indexing for fast event matching for highly-overlapping range predicates
K L Wu, S K Chen, P S Yu
Proceedings of the 2004 ACM symposium on Applied computing, pp. 740--747


Interval query indexing for efficient stream processing
K L Wu, S K Chen, P S Yu
Proceedings of the thirteenth ACM international conference on Information and knowledge management, pp. 88--97, 2004

The CHAMPS system: Change management with planning and scheduling
A Keller, J Hellerstein, JL Wolf, K Wu, V Krishnan
Proceedings of the IEEE/IFIP Network Operations and Management Symposium (NOMS 2004)


2003

Replication for load balancing and hot-spot relief on proxy web caches with hash routing
K L Wu, P S Yu
Distributed and Parallel Databases 13(2), 203--220, Springer, 2003

System and method for providing automatic and continuous price monitoring services for optimizing contract selection and replacement
N Halim, K L Wu, P S L Yu
US Patent App. 10/462,528, 2003 - Google Patents, Google Patents
US Patent App. 10/462,528

Method and apparatus for dynamic and flexible table summarization
M L Lo, K L Wu, P S L Yu
US Patent 6,523,040, 2003 - Google Patents, Google Patents
US Patent 6,523,040

System and method for monitoring events against continual range queries
S K Chen, K L Wu, P S L Yu
US Patent App. 10/671,938, 2003 - Google Patents, Google Patents
US Patent App. 10/671,938

Method and structure for monitoring moving objects
S K Chen, K L Wu, P S L Yu
US Patent App. 10/671,932, 2003 - Google Patents, Google Patents
US Patent App. 10/671,932

Optimizing index allocation for sequential data broadcasting in wireless mobile computing
M S Chen, K L Wu, P S Yu
IEEE Transactions on Knowledge and Data Engineering 15(1), 161--173, Published by the IEEE Computer Society, 2003

Epi-SPIRE: a system for environmental and public health activity monitoring
C S Li, C Aggrarwal, M Campbell, Y C Chang, G Glass, V Iyengar, M Joshi, C Y Lin, M Naphade, J R Smith, others
Proceedings of the 2003 International Conference on Multimedia and Expo, pp. 713--716


2002

Dynamic refinement of table summarization for M-commerce
K L Wu, S K Chen, PS Yu
Fourth IEEE International Workshop on Advanced Issues of E-Commerce and Web-Based Information Systems, 2002, pp. 179--186


Index allocation for data broadcasting
M S Chen, K L Wu, P S L Yu
US Patent 6,493,762, 2002 - Google Patents, Google Patents
US Patent 6,493,762

Web object caching and apparatus for performing the same
K L Wu, P S L Yu
US Patent 6,370,620, 2002 - Google Patents, Google Patents
US Patent 6,370,620

Dynamic Refinement of Table Summarization or M-Commerce
K L Wu, S K Chen, P S Yu
2002 - computer.org, IEEE COmputer Society

Efficient query monitoring using adaptive multiple key hashing
K L Wu, P S Yu
Proceedings of the eleventh international conference on Information and knowledge management, pp. 477--484, 2002


2001

System and method for providing gracefully degraded services on the internet under overloaded conditions
M G G Mei, K L Wu, P S L Yu
US Patent App. 09/861,820, 2001 - Google Patents, Google Patents
US Patent App. 09/861,820

Segment-based proxy caching of multimedia streams
W Kun-Lung, SY Philip, LW Joel
Proc, pp. 36--44, 2001


2000

Dynamic parity grouping for efficient parity buffering for RAID-5 disk arrays
P S Yu, K L Wu, A Dan
COMPUT SYST SCI ENG 15(3), 155--163, 2000


Information handling system and method for maintaining coherency between network servers and mobile terminals
M S Chen, K L Wu, P S Yu
US Patent 6,128,648, 2000 - Google Patents, Google Patents
US Patent 6,128,648

Index to Volume 15, 2000
A Romanovsky, A Wettings, R Jimenez-Peris, M Patino, S A Martinez, FJ Ballesteros, T Vardanega, J Gaisler, P Rogers, AJ Wellings, others
Computer systems science \& engineering 15(5), 413, Butterworth Scientific Ltd., 2000


LOAD BALANCING COOPERATING CACHE SERVERS
K JORDAN, K L WU, P YU
WO Patent WO/2000/022,526, 2000 - wipo.int
WO Patent WO/2000/022,526

Workfile Disk Management for Concurrent Mergesorts in a Multiprocessor Database System
K L Wu, P S Yu, J Y Chung, J Z Teng
Distributed and Parallel Databases 8(3), 279--296, Springer, 2000

The intelligent recommendation analyzer
Charu C Aggarwal, Joel L Wolf, Kun-Lung Wu, S Yu Philip
2000 - IBM Thomas J. Watson Research ..., IBM Thomas J. Watson Research Division

Personalization with dynamic profiler
K L Wu, C C Aggarwal, P S Yu
Third International Workshop on Advanced Issues of E-Commerce and Web-Based Information Systems, pp. 12--20, 2000

System and method of multiparty billing for Web access
J P Crosskey, M G G Mei, H Ragavan, K L Wu, P S Yu
US Patent 6,035,281, 2000 - Google Patents, Google Patents
US Patent 6,035,281

Latency-sensitive hashing for collaborative Web caching
K L Wu, P S Yu
Computer Networks 33(1-6), 633--644, Elsevier, 2000


1999

Controlled Local Replication for Hash Routing Among Proxy Web Caches
K L Wu, S Y Philip
1999 - domino.watson.ibm.com, IBM TJ Watson Research Center

Traversal path-based approach to understanding user-oriented hypertext object usage
K L Wu, P S L Yu
US Patent 5,931,912, 1999 - Google Patents, Google Patents
US Patent 5,931,912

A Performance Study of Divergence Control Algorithms
A Kawaguchi, K W Mok, C Pu, K L Wu, P S Yu
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E SERIES D82, 224--235, INSTITUTE OF ELECTRONICS, INFORMATION \& COMMUNICATION ENGINEERS, 1999

Local replication for proxy web caches with hash routing
K L Wu, P S Yu
Proceedings of the eighth international conference on Information and knowledge management, pp. 69--76, 1999

Load balancing and hot spot relief for hash routing among acollection of proxy caches
K L Wu, PS Yu
19th IEEE International Conference on Distributed Computing Systems, 1999, pp. 536--543

Load balancing and hot spot relief for hash routing among a collection of proxy caches
K L Wu, P Yu
INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS, pp. 536--543, 1999

Horting hatches an egg: A new graph-theoretic approach to collaborative filtering
C C Aggarwal, J L Wolf, K L Wu, P S Yu
Proceedings of the fifth ACM SIGKDD international conference on Knowledge discovery and data mining, pp. 201--212, 1999


1998

Speed Tracer
KL Wu, PS Yu, A Ballman
A Web Usage Mining and Analysis Tool, IBM Systems Jounal 37(1), 89--105, 1998

Range-based bitmap indexing for high cardinality attributes with skew
K L Wu, P S Yu
COMPSAC-NEW YORK-, 61--67, IEEE Computer Society Press, 1998

Increasing multimedia system throughput with consumption-based buffer management
K L Wu, P S Yu
Multimedia Systems 6(6), 421--428, Springer, 1998

Energy-efficient mobile cache invalidation
K L Wu, P S Yu, M S Chen
Distributed and Parallel Databases 6(4), 351--372, Springer, 1998

Range-based bitmap indexing for high cardinality attributes withskew
K L Wu, PS Yu
Computer Software and Applications Conference, 1998, pp. 61--66

Constructing balanced multidimensional range-based bitmap indices
K L Wu, P S Yu
US Patent 5,761,652, 1998 - Google Patents, Google Patents
US Patent 5,761,652

Multimedia server system having rate adjustable data retrieval based on buffer capacity
K L Wu, P S L Yu
US Patent 5,758,076, 1998 - Google Patents, Google Patents
US Patent 5,758,076

Load balancing cooperating cache servers by shifting forwarded request
K M Jordan, K L Wu, P S L Yu
US Patent App. 09/169,223, 1998 - Google Patents, Google Patents
US Patent App. 09/169,223

SpeedTracer: A web usage mining and analysis tool
W Kun-Lung, S Yu Philip, B Allen
IBM Systems Journal 37(1), 89--105, Citeseer, 1998


1997

Divergence control algorithms for epsilon serializability
K L Wu, PS Yu, C Pu
IEEE Transactions on Knowledge and Data Engineering 9(2), 262--274, 1997

Apparatus and method for adaptive logical partitioning of workfile disks for multiple concurrent mergesorts
K L Wu, P S L Yu
US Patent 5,671,405, 1997 - Google Patents, Google Patents
US Patent 5,671,405

Indexed sequential data broadcasting in wireless mobile computing
M Chen, P Yu, K Wu
International Conference on Distributed Computing Systems, pp. 124--132, 1997


1996

Optimization of parallel execution for multi-join queries
M S Chen, PS Yu, K L Wu
IEEE Transactions on Knowledge and Data Engineering 8(3), 416--428, 1996

Performance analysis of dynamic finite versioning schemes: storage cost vs. obsolescence
A Merchant, K L Wu, P S Yu, M S Chen
IEEE Transactions on Knowledge and Data Engineering 8(6), 985--1001, Institute of Electrical and Electronics Engineers, Inc, 445 Hoes Ln, Piscataway, NJ, 08854-1331, USA,, 1996

Disk array system having special parity groups for data blocks with high update activity
A Dan, K Wu, P S Yu
US Patent 5,490,248, 1996 - Google Patents, Google Patents
US Patent 5,490,248


1995

IBM Research Report RC 20143
KL Wu, PS Yu
Jan, Jan, 1995

{\textordfeminine}Consumption-Based Buffer Management for Maximizing System Through Puts of News-on-Demand Multimedia Systems, {\textordmasculine} IBM Research Report RC 20143
KL Wu, PS Yu
Jan, Jan, 1995

Divergence control for distributed database systems
C Pu, W Hseush, G E Kaiser, K L Wu, P S Yu
Distributed and Parallel Databases 3(1), 85--109, Springer, 1995

A performance study of workfile disk management for concurrent mergesorts in a multiprocessor database system
K L Wu, P S Yu, J Y Chung, J Z Teng
PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON VERY LARGE DATA BASES, pp. 100--109, 1995


1994


Dynamic Parity Grouping for Improving Write Performance of RAID-5 Disk Arrays
PS Yu, K L Wu, A Dan
Parallel Processing, 1994

Index Allocation for Sequential Data Broadcasting in Wireless Mobile Computing
M Chen, PS Yu, K Wu
IBM TJ Watson Research Center Technical Report, 1994

Multiversion divergence control of time fuzziness
C Pu, M K Tsang, K L Wu, P S Yu
Proceedings of the third international conference on Information and knowledge management, pp. 195--202, 1994

A Comparative Study of Divergence Control Algorithms
A Kawaguchi, K Mok, C Pu, K Wu, P S Yu
IBM Research Report RC19563, Citeseer, 1994

Optimal NODUP all-to-all broadcast schemes in distributed computing systems
M S Chen, P S Yu, K L Wu
IEEE Transactions on Parallel and Distributed Systems 5(12), 1275--1285, Institute of Electrical and Electronics Engineers, Inc, 445 Hoes Ln, Piscataway, NJ, 08854-1331, USA,, 1994

Dynamic, finite versioning for concurrent transaction and query processing
M S Chen, K L Wu, P S Yu
US Patent 5,287,496, 1994 - Google Patents, Google Patents
US Patent 5,287,496


1993

Distributed divergence control for epsilon serializability
C Pu, W Hseush, CE Kaiser, K L Wu, P S Yu
Proceedings the 13th International Conference on Distributed Computing Systems, 1993, pp. 449--456

Dynamic finite versioning: an effective versioning approach toconcurrent transaction and query processing
K L Wu, PS Yu, M S Chen
Data Engineering, 1993, pp. 577--586

Rapid transaction-undo recovery using twin-page storage management
K L Wu, W K Fuchs
IEEE Transactions on Software Engineering 19(2), 155--164, 1993

Performance comparison of thrashing control policies for concurrent Mergesorts with parallel prefetching
K L Wu, P S Yu, J Z Teng
Proceedings of the 1993 ACM SIGMETRICS conference on Measurement and modeling of computer systems, pp. 171--182

Decentralized consensus protocols with multi-port communication
M S Chen, PS Yu, K L Wu
Distributed Computing Systems, 1993, pp. 356--365

Dynamic parity grouping for efficient parity buffering to improve write performance of RAID-5 disk arrays
PS Yu, KL Wu, A Dan
IBM Computer Science Research Report RC19041, 83137, 1993

Dynamic finite versioning: An effective versioning approach to concurrent transaction and query processing
K L Wu, P S Yu, M S Chen
INTERNATIONAL CONFERENCE ON DATA ENGINEERING, pp. 577--577, 1993


1992


Scheduling and processor allocation for parallel execution of multi-join queries.
M S Chen, P S Yu, K L Wu
PROC INT CONF DATA ENG, pp. 58--67, 1992

Scheduling and processor allocation for parallel execution ofmultijoin queries
M S Chen, PS Yu, K L Wu
Data Engineering, 1992, pp. 58--67

Characterizing microwave planar circuits using the coupledfinite-boundary element method
K L Wu, J Litva
IEEE Transactions on Microwave Theory and Techniques 40(10), 1963--1966, 1992

Performance comparison of active-sender and active-receiver policies for distributed caching
C Pu, D Florissi, P Soares, K L Wu, P S Yu
High-Performance Distributed Computing, 1992, pp. 218--227

Efficient decentralized consensus protocols in a distributedcomputing system
M S Chen, K L Wu, PS Yu
Distributed Computing Systems, 1992, pp. 426--433

Performance analysis of dynamic finite versioning for concurrent transaction and query processing
A Merchant, K L Wu, P S Yu, M S Chen
Proceedings of the 1992 ACM SIGMETRICS joint international conference on Measurement and modeling of computer systems, pp. 103--114

Divergence control for epsilon-serializability
K L Wu, PS Yu, C Pu
Data Engineering, 1992, pp. 506--515


1991

Optimal All-To-All Broadcast Schemes In Distributed Computing Systems
M Chen, S Y Philip, K Wu
IBM Research Report, RC, 1991

P. S. Yu, and M.-S. Chen,“Dynamic finite versioning for concurrent transaction and query processing,”
KL Wu
Technical Report, 1991

Optimal all-to-all broadcasting schemes in distributed systems
MS Chen, PS Yu, KL Wu
Parallel and Distributed Information Systems, 1991, pp. 253--260



1990

Twin-page storage management for rapid transaction-undo recovery
K L Wu, W K Fuchs
Computer Software and Applications Conference, 1990, pp. 295--300

Error recovery in shared memory multiprocessors using private caches
K L Wu, W K Fuchs, J H Patel
IEEE Transactions on Parallel and Distributed Systems 1(2), 231--240, IEEE Press, 1990

Recoverable distributed shared virtual memory
K L Wu, WK Fuchs
IEEE Transactions on Computers 39(4), 460--469, 1990


1989



Year Unknown

Error Recovery in Shared Memory Multiprocessors Using Private Caches (PDF)
KL Wu, WK Fuchs, JH Patel
IEEE Transactions on Parallel and Distributed Systems 1(2), 0



Experimental Application-Driven Architecture Analysis of an SlMDiMIMD Parallel Processing System......
BP Miller, J Hollingsworth, S Kiersteud, EC Bronson, TL Casavant, LH Jamieson, E Recovety, KL Wu, WK Fuchs, JH Patel
Ann Arbor1001, 48109

A Universal Calculus for Stream Processing Languages (Extended)
R Soul{'e}, M Hirzel, R Grimm, B Gedik, H Andrade, V Kumar, K L Wu
cs.nyu.edu, 0

Optimization of Parallel Execution for Multi-Join Queries (HTML)
M S Chen, P S Yu, K L Wu
IEEE Transactions on Knowledge and Data Engineering 8(3), 0




Invited Talks
D J Dewitt, H F Korth, R Bayer, S E Madnick, K Mogi, M Kitsuregawa, KL Wu, PS Yu, JY Chung, others
vldb.org, 0


Monitoring Continual Range Queries
P S Yu, K L Wu, S K Chen
Advanced Web Technologies and Applications, 1--12, Springer, 0

MobiQual: QoS-aware Load Shedding in Mobile
B Gedik, K L Wu, P S Yu, L Liu
B Gedik, KL Wu , PS Yu, L Liu, 0

SpeedTracer: A Web usage mining and analysis tool-References
KL Wu, PS Yu, A Ballman
KL Wu , PS Yu, A Ballman, 0

A Performance Study of Workfile Disk Management for Concurrent Mergesorts in a Multiprocessor Database
K L Wu, P S Yu, J Y Chung, J Z Teng
Proceedings of the, pp. 100

SpeedTracer: A Web usage mining and analysis tool-Author bios
KL Wu, PS Yu, A Ballman
KL Wu , PS Yu, A Ballman, 0

SAO: A Stream Index for Answering Linear Optimization Queries
G Luo, K L Wu, P S Yu
G Luo, KL Wu, PS Yu, 0

On-Demand Index for Efficient Structural Joins
K L Wu, S K Chen, P Yu
Advances in Web-Age Information Management, 1--12, Springer, 0

On real-time databases: Concurrency control and scheduling
P S Yu, K L Wu, K J Lin, S H Son
Urbana51, 61801, Citeseer

Spade v2 language reference
M Hirzel, H Andrade, B Gedik, V Kumar, G Losa, R Soul{'e}, KL Wu
Technical Report, 0


Energy-efficient caching for wireless mobile computing
K L Wu, PS Yu, M S Chen
Data Engineering, 1996, pp. 336--343, 0