1583 search results - page 250 / 317 » Document Image Retrieval using Signatures as Queries |
SPIRE
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. Weighting models use lexical statistics, such as term frequencies, to derive term weights, which are used to estimate the relevance of a document to a query. Apart from t...
TREC
2000
13 years 11 months ago
2000
In this paper we describe the LIMSI Spoken Document Retrieval system used in the TREC-9 evaluation. This system combines an adapted version of the LIMSI 1999 Hub-4E transcription ...
SAC
2002
ACM
13 years 9 months ago
2002
ACM
Different presentations of candidate expansion terms have not been fully explored in interactive query expansion (IQE). Most existing systems that offer an IQE facility use a list...
DOCENG
2009
ACM
14 years 4 months ago
2009
ACM
The representation of information collections needs to be optimized for human cognition. While documents often include rich visual components, collections, including personal coll...
TKDE
2008
13 years 10 months ago
2008
Given a user keyword query, current Web search engines return a list of individual Web pages ranked by their "goodness" with respect to the query. Thus, the basic unit fo...