305 search results - page 39 / 61 » CLIR Evaluation at TREC |
RIAO
2004
13 years 10 months ago
2004
Information Retrieval Systems aim at retrieving relevant documents according to the information needs which users express. Most Information Retrieval Systems focus on passage retr...
WSDM
2010
ACM
14 years 6 months ago
2010
ACM
While test collection construction is a time-consuming and expensive process, the true cost is amortized by reusing the collection over hundreds or thousands of experiments. Some ...
ICTAI
2003
IEEE
14 years 1 months ago
2003
IEEE
We investigate two seemingly incompatible approaches for improving document retrieval performance in the context of question answering: query expansion and query reduction. Querie...
CIKM
2001
Springer
14 years 1 months ago
2001
Springer
In this paper we are mainly concerned with discussion of a formal model, based on the basic concept of divergence from information theory, for automatic query expansion. The basic...
ECIR
2006
Springer
13 years 10 months ago
2006
Springer
Answering multiple-choice questions, where a set of possible answers is provided together with the question, constitutes a simplified but nevertheless challenging area in question ...