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IPM
2002
107views more  IPM 2002»
15 years 4 months ago
Combining evidence for automatic Web session identification
Contextual information provides an important basis for identifying and understanding users' information needs. Our previous work in traditional information retrieval systems ...
Daqing He, Ayse Göker, David J. Harper
ISF
2002
107views more  ISF 2002»
15 years 4 months ago
A Negotiation Enabling Agent Based Infrastructure: Composition and Behavior
Software agent-based negotiation is a major method to automate the interactions in electronic marketplaces and Internet enabled communities. The traditional approach is to let the...
Nicolae B. Szirbik
CN
1999
119views more  CN 1999»
15 years 4 months ago
Web Caching with Consistent Hashing
A key performance measure for the World Wide Web is the speed with which content is served to users. As traffic on the Web increases, users are faced with increasing delays and fa...
David R. Karger, Alex Sherman, Andy Berkheimer, Bi...
IPL
1998
119views more  IPL 1998»
15 years 4 months ago
A 2.5-Factor Approximation Algorithm for the k-MST Problem
The k-MST problem requires finding that subset of at least k vertices of a given graph whose Minimum Spanning Tree has least weight amongst all subsets of at least k vertices. Th...
Sunil Arya, H. Ramesh
JCB
1998
105views more  JCB 1998»
15 years 4 months ago
Constructing and Counting Phylogenetic Invariants
Abstract. The method of invariants is an approach to the problem of reconstructing the phylogenetic tree of a collection of m taxa using nucleotide sequence data. Models for the re...
Steven N. Evans, Xiaowen Zhou