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WSDM
2009
ACM
136views Data Mining» more  WSDM 2009»
16 years 2 months ago
Mining common topics from multiple asynchronous text streams
Text streams are becoming more and more ubiquitous, in the forms of news feeds, weblog archives and so on, which result in a large volume of data. An effective way to explore the...
Xiang Wang 0002, Kai Zhang, Xiaoming Jin, Dou Shen
ECSQARU
2009
Springer
16 years 1 months ago
Merging Belief Bases Represented by Logic Programs
Abstract. This paper presents a method which allows for merging beliefs expressed thanks to logic programming with stable model semantics. This method is based on the syntactic mer...
Julien Hué, Odile Papini, Eric Würbel
IPPS
2008
IEEE
16 years 1 months ago
Scaling alltoall collective on multi-core systems
MPI Alltoall is one of the most communication intense collective operation used in many parallel applications. Recently, the supercomputing arena has witnessed phenomenal growth o...
Rahul Kumar, Amith R. Mamidala, Dhabaleswar K. Pan...
IPPS
2007
IEEE
16 years 1 months ago
Software and Algorithms for Graph Queries on Multithreaded Architectures
Search-based graph queries, such as finding short paths and isomorphic subgraphs, are dominated by memory latency. If input graphs can be partitioned appropriately, large cluster...
Jonathan W. Berry, Bruce Hendrickson, Simon Kahan,...
ICPP
2006
IEEE
16 years 1 months ago
Data Transfers between Processes in an SMP System: Performance Study and Application to MPI
— This paper focuses on the transfer of large data in SMP systems. Achieving good performance for intranode communication is critical for developing an efficient communication s...
Darius Buntinas, Guillaume Mercier, William Gropp