447 search results - page 5 / 90 » Re-ranking search results using document-passage graphs |
WWW
2009
ACM
14 years 7 months ago
2009
ACM
In this paper we describe a problem of discovering query clusters from a click-through graph of web search logs. The graph consists of a set of web search queries, a set of pages ...
ALGORITHMICA
2004
13 years 6 months ago
2004
Abstract. We present a new algorithm, called MCS-M, for computing minimal triangulations of graphs. LexBFS, a seminal algorithm for recognizing chordal graphs, was the genesis for ...
IJCAI
2007
13 years 8 months ago
2007
Effective representation of Web search results remains an open problem in the Information Retrieval community. For ambiguous queries, a traditional approach is to organize search ...
IPMI
2005
Springer
14 years 7 months ago
2005
Springer
This paper presents a general graph-theoretic technique for simultaneously segmenting multiple closed surfaces in volumetric images, which employs a novel graph-construction scheme...
ICDE
2006
IEEE
14 years 8 months ago
2006
IEEE
Efficient indexing techniques have been developed for the exact and approximate substructure search in large scale graph databases. Unfortunately, the retrieval problem of structu...