1469 search results - page 53 / 294 » Query Expansion and Query Reduction in Document Retrieval |
CORR
2010
Springer
13 years 4 months ago
2010
Springer
In this paper we describe a new efficient (in fact optimal) data structure for the top-K color problem. Each element of an array A is assigned a color c with priority p(c). For a ...
SIGIR
2010
ACM
14 years 28 days ago
2010
ACM
Defining a measure of similarity between queries is an interesting and difficult problem. A reliable query-similarity measure can be used in a variety of applications such as que...
ECIR
2007
Springer
13 years 10 months ago
2007
Springer
The availability of a document’s logical structure in XML retrieval allows retrieval systems to return document portions (elements) instead of whole documents. This helps searche...
TREC
1997
13 years 10 months ago
1997
This paper contains a description of the methodology and results of the three TREC submissions made by the Glasgow IR group (glair). In addition to submitting to the ad hoc task, ...
EDBT
2002
ACM
14 years 9 months ago
2002
ACM
Managing multiple versions of XML documents represents a critical requirement for many applications. Also, there has been much recent interest in supporting complex queries on XML ...