Sciweavers

4237 search results - page 475 / 848
» A Data Model for XML Databases
Sort
View
EDBT
2008
ACM
154views Database» more  EDBT 2008»
16 years 6 months ago
Anonymity for continuous data publishing
k-anonymization is an important privacy protection mechanism in data publishing. While there has been a great deal of work in recent years, almost all considered a single static r...
Benjamin C. M. Fung, Ke Wang, Ada Wai-Chee Fu, Jia...
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 8 months ago
Efficiently Answering Probabilistic Threshold Top-k Queries on Uncertain Data
on Uncertain Data (Extended Abstract) Ming Hua Jian Pei Wenjie Zhang Xuemin Lin Simon Fraser University, Canada The University of New South Wales & NICTA {mhua, jpei}@cs.sfu.c...
Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin
SIGMOD
2004
ACM
122views Database» more  SIGMOD 2004»
16 years 6 months ago
Adapting to Source Properties in Processing Data Integration Queries
An effective query optimizer finds a query plan that exploits the characteristics of the source data. In data integration, little is known in advance about sources' propertie...
Zachary G. Ives, Alon Y. Halevy, Daniel S. Weld
ICDT
2007
ACM
118views Database» more  ICDT 2007»
15 years 10 months ago
Approximate Data Exchange
Abstract. We introduce approximate data exchange, by relaxing classical data exchange problems such as Consistency and Typechecking to their approximate versions based on Property ...
Michel de Rougemont, Adrien Vieilleribière
EDBT
2011
ACM
231views Database» more  EDBT 2011»
14 years 10 months ago
Data integration with dependent sources
Data integration systems offer users a uniform interface to a set of data sources. Previous work has typically assumed that the data sources are independent of each other; however...
Anish Das Sarma, Xin Luna Dong, Alon Y. Halevy