57 search results - page 1 / 12 » Corpus structure, language models, and ad hoc information re... |
SIGIR
2004
ACM
13 years 10 months ago
2004
ACM
Most previous work on the recently developed languagemodeling approach to information retrieval focuses on document-specific characteristics, and therefore does not take into acc...
CLEF
2005
Springer
13 years 10 months ago
2005
Springer
In the CLEF 2005 Ad-Hoc Track we experimented with language-specific morphosyntactic processing and light Natural Language Processing (NLP) for the retrieval of Bulgarian, French,...
ECIR
2007
Springer
13 years 6 months ago
2007
Springer
SIGIR
2003
ACM
13 years 10 months ago
2003
ACM
We propose a Bayesian extension to the ad-hoc Language Model. Many smoothed estimators used for the multinomial query model in ad-hoc Language Models (including Laplace and Bayes-...
CIKM
2005
Springer
13 years 10 months ago
2005
Springer
We investigates language models for informational and navigational web search. Retrieval on the web is a task that differs substantially from ordinary ad hoc retrieval. We perfor...