1587 search results - page 28 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
EUSAI
2003
Springer
15 years 4 months ago
2003
Springer
This paper addresses the content overload problem applied to photo retrieval activities in the home environment. The starting point is an analysis of the main activities that users...
106
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IDEAS
2000
IEEE
15 years 3 months ago
2000
IEEE
I n this paper, we address the problem of query processing o n distributed semi-structured data. The distributed semistructured data can be modeled as a rooted and edge-labeled gr...
AIRWEB
2006
Springer
15 years 2 months ago
2006
Springer
Search engines are commercial entities that require revenue to survive. The most prevalent revenue stream for search engines is sponsored search, where content providers have sear...
94
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GIS
1995
ACM
15 years 2 months ago
1995
ACM
An algorithm is presented to answer window queries in a quadtree-based spatial database environment by retrieving the covering blocks in the underlying spatial database. It works ...
PODS
1989
ACM
15 years 2 months ago
1989
ACM
In this paper we propose the use of fractals and especially the Hilbert curve, in order to design good distance-preserving mappings. Such mappings improve the performance of secon...