720 search results - page 33 / 144 » Positional language models for information retrieval |
SIGIR
2004
ACM
15 years 5 months ago
2004
ACM
Indexing and ranking are two key factors for efficient and effective XML information retrieval. Inappropriate indexing may result in false negatives and false positives, and impro...
CIKM
2008
Springer
15 years 1 months ago
2008
Springer
As the number of non-English documents is increasing dramatically on the web nowadays, the study and design of information retrieval systems for these languages is very important....
CICLING
2007
Springer
15 years 6 months ago
2007
Springer
The need of having a Passage Retrieval (PR) system for Arabic texts is due essentially to our aim to build an Arabic Question Answering (QA) system in our research team. We have ch...
IR
2000
14 years 11 months ago
2000
In classic InformationRetrieval systems a relevant document will not be retrieved in response to a query if the document and query representations do not share at least one term. T...
IPM
2008
14 years 12 months ago
2008
Language modeling is an effective and theoretically attractive probabilistic framework for text information retrieval. The basic idea of this approach is to estimate a language mo...