561 search results - page 68 / 113 » Two-stage language models for information retrieval |
SIGIR
2009
ACM
14 years 2 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
RIAO
2007
13 years 9 months ago
2007
Researchers spent a large amount of their time searching through an ever increasing number of scientific articles. Although users of scientific search engines prefer the ranking o...
ICAIL
2007
ACM
13 years 11 months ago
2007
ACM
We perform a survey into the scope and utility of opinion mining in legal Weblogs (a.k.a. blawgs). The number of `blogs' in the legal domain is growing at a rapid pace and ma...
SIGIR
2005
ACM
14 years 1 months ago
2005
ACM
This paper explores probabilistic lexico-syntactic pattern matching, also known as soft pattern matching. While previous methods in soft pattern matching are ad hoc in computing t...
EACL
2006
ACL Anthology
13 years 9 months ago
2006
ACL Anthology
Term translation probabilities proved an effective method of semantic smoothing in the language modelling approach to information retrieval. We use Generalized Latent Semantic Ana...