699 search results - page 46 / 140 » Hierarchical pitman-yor language model for information retri... |
SIGIR
2003
ACM
14 years 19 days ago
2003
ACM
Due to both the size and growth of the internet, new tools are needed to assist with the finding and extraction of very specific resources relevant to a user's task. Previous...
CIKM
2005
Springer
14 years 28 days ago
2005
Springer
We approached the problem as learning how to order documents by estimated relevance with respect to a user query. Our support vector machines based classifier learns from the rele...
CLEF
2009
Springer
13 years 8 months ago
2009
Springer
This paper describes the baselines proposed for the ResPubliQA 2009 task. These baselines are purely based on information retrieval techniques. The selection of an adequate retrie...
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
Pseudo-relevance feedback has proven to be an effective strategy for improving retrieval accuracy in all retrieval models. However the performance of existing pseudo feedback meth...
IRI
2007
IEEE
14 years 1 months ago
2007
IEEE
Domain-specific modeling has become a popular way of designing and developing systems. It generally involves a systematic use of a set of object-oriented models to represent vari...