501 search results - page 35 / 101 » Simplification of Integrity Constraints for Data Integration |
190
Voted
PTS
2010
15 years 1 months ago
2010
We present a novel algorithm for test data generation that is based on techniques used in formal software verification. Prominent examples of such formal techniques are symbolic ex...
125
Voted
SDM
2008
SIAM
15 years 5 months ago
2008
SIAM
Although clustering under constraints is a current research topic, a hierarchical setting, in which a hierarchy of clusters is the goal, is usually not considered. This paper trie...
134
Voted
VLDB
1999
ACM
15 years 8 months ago
1999
ACM
Discovering sequential patterns is an important problem in data mining with a host of application domains including medicine, telecommunications, and the World Wide Web. Conventio...
236
Voted
ICDE
1997
IEEE
16 years 5 months ago
1997
IEEE
In recent years, research about distributing databases over networks has become increasingly important. Here we concentrate on the issues of interoperability of heterogeneous DBMS...
133
Voted
DS
1997
15 years 5 months ago
1997
This paper motivates a comprehensive methodological framework for dealing with some aspects of real-world complexity in information system analysis and design. By complex applicat...