903 search results - page 6 / 181 » Dependence language model for information retrieval |
SEMCO
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper studies the influence of lexical semantic knowledge upon two related tasks: ad-hoc information retrieval and text similarity. For this purpose, we compare the performa...
IAJIT
2006
13 years 7 months ago
2006
: This paper presents a new and extensible method for information retrieval and content analysis in natural languages (NL). The proposed method is stem-based; stems are extracted b...
IPM
2006
13 years 7 months ago
2006
This paper presents a probabilistic information retrieval framework in which the retrieval problem is formally treated as a statistical decision problem. In this framework, querie...
ECIR
2007
Springer
13 years 9 months ago
2007
Springer
CIKM
2009
Springer
14 years 2 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...