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SIGIR
2008
ACM
13 years 7 months ago
A unified and discriminative model for query refinement
This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
Jiafeng Guo, Gu Xu, Hang Li, Xueqi Cheng
SIGIR
2008
ACM
13 years 7 months ago
Knowledge transformation from word space to document space
In most IR clustering problems, we directly cluster the documents, working in the document space, using cosine similarity between documents as the similarity measure. In many real...
Tao Li, Chris H. Q. Ding, Yi Zhang 0005, Bo Shao
AI
2005
Springer
13 years 7 months ago
A theoretical framework on proactive information exchange in agent teamwork
Proactive information delivery is critical to achieving effective teamwork. However, existing theories do not adequately address proactive information delivery. This paper present...
Xiaocong Fan, John Yen, Richard A. Volz
SLOGICA
2008
101views more  SLOGICA 2008»
13 years 7 months ago
A Dynamic-Logical Perspective on Quantum Behavior
In this paper we show how recent concepts from Dynamic Logic, and in particular from Dynamic Epistemic logic, can be used to model and interpret quantum behavior. Our main thesis ...
Alexandru Baltag, Sonja Smets
IMDS
2007
80views more  IMDS 2007»
13 years 7 months ago
Effect of team diversity on software project performance
Purpose – This research seeks to investigate the relationship between knowledge diversity (KD) in software teams and project performance. Previous research has shown that member...
Ting-Peng Liang, Chih-Chung Liu, Tse-Min Lin, Bins...