494 search results - page 74 / 99 » Improving Automatic Query Expansion |
ICMCS
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper presents an effective fuzzy long-term semantic learning method for relevance feedback-based image retrieval. The proposed system uses a statistical correlationbased met...
CLEF
2007
Springer
14 years 1 months ago
2007
Springer
In this paper we describe retrieval experiments performed at Charles University in Prague for participation in the CLEF 2007 Ad-Hoc track. We focused on the Czech monolingual task...
SIGMOD
1999
ACM
14 years 1 days ago
1999
ACM
Systems for managing and querying semistructured-data sources often store data in proprietary object repositories or in a tagged-text format. We describe a technique that can use ...
FQAS
2006
Springer
13 years 11 months ago
2006
Springer
The paper presents a fuzzy database management system, and a fuzzy method for dominant colour description of images, on which an image retrieval system is built. The paper shows th...
NIPS
2007
13 years 9 months ago
2007
We propose an active learning algorithm that learns a continuous valuation model from discrete preferences. The algorithm automatically decides what items are best presented to an...