17329 search results - page 156 / 3466 » Improved non-approximability results |
ECAI
2006
Springer
14 years 19 days ago
2006
Springer
Abstract. This paper extends previously proposed bound propagation algorithm [11] for computing lower and upper bounds on posterior marginals in Bayesian networks. We improve the b...
CIKM
2009
Springer
14 years 8 days ago
2009
Springer
This paper describes an adapted information bottleneck approach for construction of domain-oriented sentiment lexicon. The basic idea is to use three kinds of relationships (WWint...
WSC
2008
13 years 11 months ago
2008
Hospital emergency departments in the US are facing increasing challenges due to growth in patient demand for their services, and inability to increase capacity to match demand. W...
ACL
2007
13 years 10 months ago
2007
Topic segmentation and identification are often tackled as separate problems whereas they are both part of topic analysis. In this article, we study how topic identification can...
DATESO
2007
13 years 10 months ago
2007
Abstract. Several actions are usually performed when document is appended to textual database in information retrieval system. The most frequent actions are compression of the docu...