Sciweavers

1263 search results - page 20 / 253
» A Scalable Algorithm for Answering Queries Using Views
Sort
View
ICDE
2009
IEEE
176views Database» more  ICDE 2009»
14 years 10 months ago
Efficient Table Anonymization for Aggregate Query Answering
Abstract-- Privacy protection is a major concern when microdata needs to be released for ad hoc analyses. This has led to a lot of recent research in privacy goals and table anonym...
Cecilia M. Procopiuc, Divesh Srivastava
TDM
2004
122views Database» more  TDM 2004»
13 years 9 months ago
Retrieval Using Structure for Question Answering
This paper examines the use of XML for modern extractionbased question answering (QA). We feel that the XML community has taken too narrow a view of structured retrieval, and that...
Paul Ogilvie
ICDE
2003
IEEE
144views Database» more  ICDE 2003»
14 years 9 months ago
Scalable template-based query containment checking for web semantic caches
Semantic caches, originally proposed for client-server database systems, are being recently deployed to accelerate the serving of dynamic web content by transparently caching data...
Khalil Amiri, Sanghyun Park, Renu Tewari, Sriram P...
ICDT
2001
ACM
110views Database» more  ICDT 2001»
14 years 27 days ago
On Answering Queries in the Presence of Limited Access Patterns
In information-integration systems, source relations often have limitations on access patterns to their data; i.e., when one must provide values for certain attributes of a relatio...
Chen Li, Edward Y. Chang
ISTA
2004
13 years 9 months ago
Combining the Best of Global-as-View and Local-as-View for Data Integration
Currently, there are two main basic approaches to data integration: Global-as-View (GaV) and Local-as-View (LaV). However, both GaV and LaV have their limitations. In a GaV approa...
Li Xu, David W. Embley