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» Query Answering in Inconsistent Databases
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DBPL
2001
Springer
102views Database» more  DBPL 2001»
14 years 4 days ago
View-Based Query Answering and Query Containment over Semistructured Data
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
IQIS
2004
ACM
14 years 1 months ago
Utility-based Resolution of Data Inconsistencies
A virtual database system is software that provides unified access to multiple information sources. If the sources are overlapping in their contents and independently maintained,...
Amihai Motro, Philipp Anokhin, Aybar C. Acar
DASFAA
2010
IEEE
252views Database» more  DASFAA 2010»
13 years 12 months ago
Effectively Inferring the Search-for Node Type in XML Keyword Search
xml keyword search provides a simple and user-friendly way of retrieving data from xml databases, but the ambiguities of keywords make it difficult to effectively answer keyword qu...
Jiang Li, Junhu Wang
SEMWEB
2004
Springer
14 years 1 months ago
An Initial Investigation into Querying an Untrustworthy and Inconsistent Web
The Semantic Web is bound to be untrustworthy and inconsistent. In this paper, we present an initial approach for obtaining useful information in such an environment. In particular...
Yuanbo Guo, Jeff Heflin
VLDB
2009
ACM
124views Database» more  VLDB 2009»
14 years 7 months ago
Top-k typicality queries and efficient query answering methods on large databases
Ming Hua, Jian Pei, Ada Wai-Chee Fu, Xuemin Lin, H...