2790 search results - page 1 / 558 » A generative theory of relevance |
IR
2010
13 years 8 months ago
2010
JCDL
2006
ACM
14 years 5 months ago
2006
ACM
Currently in document retrieval there are many algorithms each with different strengths and weakness. There is some difficulty, however, in evaluating the impact of the test quer...
ATAL
2008
Springer
14 years 29 days ago
2008
Springer
A rational agent adopts (or changes) its goals when new information (beliefs) becomes available or its desires (e.g., tasks it is supposed to carry out) change. In conventional ap...
SIGIR
2012
ACM
12 years 1 months ago
2012
ACM
The intent-oriented search diversification methods developed in the field so far tend to build on generative views of the retrieval system to be diversified. Core algorithm compon...
SIGIR
2009
ACM
14 years 5 months ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...