424 search results - page 60 / 85 » Query Rewriting Based on User's Profile Knowledge |
CATA
2003
13 years 9 months ago
2003
It is becoming more important to design systems capable of performing high-level management and control tasks in interactive dynamic environments. At the same time, it is difficul...
HICSS
2002
IEEE
14 years 20 days ago
2002
IEEE
Abstract— Recent advances in graph-based search techniques derived from Kleinberg’s work [1] have been impressive. This paper further improves the graph-based search algorithm ...
ICEIS
2009
IEEE
14 years 2 months ago
2009
IEEE
In an information retrieval system, a thesaurus can be used for query expansion, i.e. adding words to queries in order to improve recall. We propose a semi-automatic and interactiv...
RIAO
2000
13 years 9 months ago
2000
With the globalization of the world markets, the need for multilingual information processing increases, because the users are increasingly forced to deal with information availab...
GEOS
2005
Springer
14 years 1 months ago
2005
Springer
This paper analyses reported difficulties in spatial data retrieval from Internet portals, based on results from an empirical survey. The analysis reveals the problems which cause ...