561 search results - page 28 / 113 » Two-stage language models for information retrieval |
IR
2008
13 years 7 months ago
2008
The classical Probability Ranking Principle (PRP) forms the theoretical basis for probabilistic Information Retrieval (IR) models, which are dominating IR theory since about 20 ye...
CIKM
2011
Springer
12 years 7 months ago
2011
Springer
A growing number of applications are built on top of search engines and issue complex structured queries. This paper contributes a customisable ranking-based processing of such qu...
SIGIR
2012
ACM
11 years 10 months ago
2012
ACM
Cross-language information retrieval (CLIR) today is dominated by techniques that use token-to-token mappings from bilingual dictionaries. Yet, state-of-the-art statistical transl...
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...
EACL
2006
ACL Anthology
13 years 9 months ago
2006
ACL Anthology
Most question answering (QA) and information retrieval (IR) systems are insensitive to different users' needs and preferences, and also to the existence of multiple, complex ...