Sciweavers

1846 search results - page 1 / 370
» Fuzzy queries and relational databases
Sort
View
SAC
1994
ACM
13 years 9 months ago
Fuzzy queries and relational databases
In this paper, the interest of fuzzy sets and possibility theory in the context of databases is presented. It is shown that these " notions provide an homogeneous framework f...
Patrick Bosc, Olivier Pivert
FQAS
2006
Springer
147views Database» more  FQAS 2006»
13 years 9 months ago
Using a Fuzzy Object-Relational Database for Colour Image Retrieval
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...
Carlos D. Barranco, Juan Miguel Medina, Jesú...
EUSFLAT
2001
107views Fuzzy Logic» more  EUSFLAT 2001»
13 years 6 months ago
Introducing the aggregate "count" into flexible queries
Flexible querying aims at expressing preferences inside queries instead of strict requirements. We consider ordinary relational databases and flexible querying calling on fuzzy se...
Patrick Bosc, Ludovic Lietard
ICDE
1995
IEEE
164views Database» more  ICDE 1995»
14 years 6 months ago
Efficient Processing of Nested Fuzzy SQL Queries
?In a fuzzy relational database where a relation is a fuzzy set of tuples and ill-known data are represented by possibility distributions, nested fuzzy queries can be expressed in ...
Qi Yang, Chengwen Liu, Jing Wu, Clement T. Yu, Son...
VLDB
2005
ACM
121views Database» more  VLDB 2005»
13 years 11 months ago
Using a Fuzzy Classification Query Language for Customer Relationship Management
A key challenge for companies is to manage customer relationships as an asset. To create an effective toolkit for the analysis of customer relationships, a combination of relation...
Andreas Meier, Nicolas Werro, Martin Albrecht, Mil...