2452 search results - page 28 / 491 » A Language Modeling Approach to Information Retrieval |
ICTIR
2009
Springer
13 years 5 months ago
2009
Springer
Abstract. A mismatch between differenteventspaceshasbeen used toargue against rank equivalence of classic probabilistic models of information retrieval and language models. We ques...
DEBU
2007
13 years 7 months ago
2007
An indexing model is the heart of an Information Retrieval (IR) system. Data structures such as term based inverted indices have proved to be very effective for IR using vector sp...
SIGIR
2002
ACM
13 years 7 months ago
2002
ACM
The objective of this paper is to present a new technique for com
SIGIR
2003
ACM
14 years 29 days ago
2003
ACM
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
The approach of using passage-level evidence for document retrieval has shown mixed results when it is applied to a variety of test beds with different characteristics. One main r...