529 search results - page 41 / 106 » A User-Centered Approach for Evaluating Query Expansion Meth... |
MVA
2002
13 years 8 months ago
2002
We introduce an image retrieval method for searchingan image database by using a query image that has similarity in its global and/or regional image contents to the intended targe...
SAC
2006
ACM
14 years 2 months ago
2006
ACM
Relevance feedback is the state-of-the-art approach for adjusting query results to the needs of the users. This work extends the existing framework of image retrieval with relevan...
IMC
2005
ACM
14 years 2 months ago
2005
ACM
Sketch is a sublinear space data structure that allows one to approximately reconstruct the value associated with any given key in an input data stream. It is the basis for answer...
PVLDB
2010
13 years 3 months ago
2010
A RkNN query returns all objects whose nearest k neighbors contain the query object. In this paper, we consider RkNN query processing in the case where the distances between attri...
ERCIMDL
1999
Springer
14 years 1 months ago
1999
Springer
Abstract. This paper gives an overview of tools and methods for CrossLanguage Information Retrieval (CLIR) that are developed within the Twenty-One project. The tools and methods a...