2922 search results - page 76 / 585 » On Relationships Between Query Models |
104
Voted
SIGIR
2010
ACM
15 years 6 months ago
2010
ACM
Numerous studies have examined the ability of query performance prediction methods to estimate a query’s quality for system effectiveness measures (such as average precision). ...
151
Voted
ECIR
2011
Springer
14 years 6 months ago
2011
Springer
In the context of biomedical information retrieval (IR), this paper explores the relationship between the document’s global context and the query’s local context in an attempt ...
131
Voted
CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Web search is challenging partly due to the fact that search queries and Web documents use different language styles and vocabularies. This paper provides a quantitative analysis ...
147
Voted
ICDT
2010
ACM
15 years 4 months ago
2010
ACM
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
SIGIR
2002
ACM
15 years 2 months ago
2002
ACM
We develop a method for predicting query performance by computing the relative entropy between a query language model and the corresponding collection language model. The resultin...