8311 search results - page 263 / 1663 » Phase-Based Information Retrieval |
144
click to vote
CIKM
2011
Springer
14 years 6 months ago
2011
Springer
In many domains, such as bioinformatics, cheminformatics, health informatics and social networks, data can be represented naturally as labeled graphs. To address the increasing ne...
185
click to vote
SIGIR
2003
ACM
15 years 12 months ago
2003
ACM
Passage retrieval is an important component common to many question answering systems. Because most evaluations of question answering systems focus on end-to-end performance, comp...
201
click to vote
ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
Abstract—Most objects and data in the real world are interconnected, forming complex, heterogeneous but often semistructured information networks. However, many database research...
169
click to vote
CIKM
2009
Springer
16 years 1 months ago
2009
Springer
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
227
click to vote
KDD
2012
ACM
13 years 9 months ago
2012
ACM
Intelligence analysts grapple with many challenges, chief among them is the need for software support in storytelling, i.e., automatically ‘connecting the dots’ between dispar...