1183 search results - page 59 / 237 » Exploiting Conceptual Knowledge for Querying Information Sys... |
MUE
2007
IEEE
14 years 3 months ago
2007
IEEE
Recently, there has been an increased interest in the query reformulation using relevance feedback with evolutionary techniques such as genetic algorithm for multimedia informatio...
ER
2010
Springer
13 years 7 months ago
2010
Springer
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
COOPIS
2003
IEEE
14 years 2 months ago
2003
IEEE
In this paper, we propose an approach for guiding ontology managers through the modification of an ontology with respect to users' needs. It is based on the analysis of end-u...
DOLAP
2004
ACM
14 years 2 months ago
2004
ACM
We address the inference control problem in data cubes with some data known to users through external knowledge. The goal of inference controls is to prevent exact values of sensi...
MT
2002
13 years 8 months ago
2002
This paper describes Expedition, an environment designed to facilitate the quick ramp-up of MT systems from practically any alphabetic language (L) into English. The central compon...