Sciweavers

5221 search results - page 104 / 1045
» An On-line Problem Database
Sort
View
EDBTW
2006
Springer
15 years 1 months ago
Validity-Sensitive Querying of XML Databases
We consider the problem of querying XML documents which are not valid with respect to given DTDs. We propose a framework for measuring the invalidity of XML documents and compactly...
Slawomir Staworko, Jan Chomicki
ICDM
2009
IEEE
110views Data Mining» more  ICDM 2009»
15 years 4 months ago
Finding Maximal Fully-Correlated Itemsets in Large Databases
—Finding the most interesting correlations among items is essential for problems in many commercial, medical, and scientific domains. Much previous research focuses on finding ...
Lian Duan, William Nick Street
SSDBM
1990
IEEE
89views Database» more  SSDBM 1990»
15 years 1 months ago
STORM: A Statistical Object Representation Model
In this paper we explore the structure and semantic properties of the entities stored in statistical databases. We call such entities "statistical objects" (SOS) and prop...
Maurizio Rafanelli, Arie Shoshani
VLDB
2007
ACM
130views Database» more  VLDB 2007»
15 years 10 months ago
A framework for efficient regression tests on database applications
Regression testing is an important software maintenance activity to ensure the integrity of a software after modification. However, most methods and tools developed for software te...
Florian Haftmann, Donald Kossmann, Eric Lo
ICDT
1990
ACM
110views Database» more  ICDT 1990»
15 years 1 months ago
Beginnings of a Theory of General Database Completions
Ordinary logical implication is not enough for answering queries in a logic database, since especially negative information is only implicitly represented in the database state. M...
Stefan Brass