782 search results - page 141 / 157 » Graph Clustering for Keyword Search |
SAC
2011
ACM
12 years 10 months ago
2011
ACM
Optimal Communication Spanning Tree (OCST) is a well-known NP-hard problem on the graph that seeks for the spanning tree with the lowest cost. The tree cost depends on the demand ...
SIGIR
2012
ACM
11 years 10 months ago
2012
ACM
Many of the recent, and more effective, retrieval models have incorporated dependencies between the terms in the query. In this paper, we advance this query representation one st...
WWW
2009
ACM
14 years 8 months ago
2009
ACM
Community Question Answering (CQA) has emerged as a popular forum for users to pose questions for other users to answer. Over the last few years, CQA portals such as Naver and Yah...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
Web link analysis has proven to be a significant enhancement for quality based web search. Most existing links can be classified into two categories: intra-type links (e.g., web h...
ATAL
2003
Springer
14 years 1 months ago
2003
Springer
The emerging science of simulation enables us to explore the dynamics of large and complex systems even if a formal representation and analysis of the system is intractable and a ...