Sciweavers

141 search results - page 9 / 29
» Detecting Attribute Dependencies from Query Feedback
Sort
View
DEXAW
1998
IEEE
126views Database» more  DEXAW 1998»
15 years 1 months ago
An Extended Query Reformulation Technique Using Materialized Views
Materialized views offer opportunities for significant performance gain in query evaluation by providing fast access to pre-computed data. The question of when and how to use a ma...
Jae-young Chang, Sang-goo Lee
80
Voted
BTW
2007
Springer
142views Database» more  BTW 2007»
15 years 3 months ago
Getting Prime Cuts from Skylines over Partially Ordered Domains
: Skyline queries have recently received a lot of attention due to their intuitive query formulation: users can state preferences with respect to several attributes. Unlike numeric...
Wolf-Tilo Balke, Wolf Siberski, Ulrich Güntze...
IWMMDBMS
1998
139views more  IWMMDBMS 1998»
14 years 10 months ago
Fusion of Multimedia Information
: In recent years the fusion of multimedia information from multiple real-time sources and databases has become increasingly important because of its practical significance in many...
Shi-Kuo Chang, Taieb Znati
SIGMOD
2003
ACM
150views Database» more  SIGMOD 2003»
15 years 9 months ago
Capturing both Types and Constraints in Data Integration
We propose a framework for integrating data from multiple relational sources into an XML document that both conforms to a given DTD and satisfies predefined XML constraints. The f...
Michael Benedikt, Chee Yong Chan, Wenfei Fan, Juli...
ECCV
2010
Springer
14 years 12 months ago
Clustering Complex Data with Group-Dependent Feature Selection
Abstract. We describe a clustering approach with the emphasis on detecting coherent structures in a complex dataset, and illustrate its effectiveness with computer vision applicat...