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» Processing Queries over Distributed XML Databases
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EDBTW
2004
Springer
14 years 2 months ago
Index-Based Keyword Search in Mediator Systems
Many users and applications require the integration of semi-structured data from autonomous, heterogeneous Web sources. Over the last years mediator systems have emerged that use d...
Ingolf Geist
SEC
2007
13 years 10 months ago
An Experimental Evaluation of Multi-Key Strategies for Data Outsourcing
Data outsourcing is emerging today as a successful solution for organizations looking for a cost-effective way to make their data available for on-line querying. To protect outsou...
Ernesto Damiani, Sabrina De Capitani di Vimercati,...
LCPC
2004
Springer
14 years 2 months ago
Supporting SQL-3 Aggregations on Grid-Based Data Repositories
There is an increasing trends towards distributed and shared repositories for storing scientific datasets. Developing applications that retrieve and process data from such reposit...
Li Weng, Gagan Agrawal, Ümit V. Çataly...
PODS
2008
ACM
165views Database» more  PODS 2008»
14 years 8 months ago
Data exchange and schema mappings in open and closed worlds
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
Leonid Libkin, Cristina Sirangelo
SIGMOD
2010
ACM
228views Database» more  SIGMOD 2010»
14 years 1 months ago
Probabilistic string similarity joins
Edit distance based string similarity join is a fundamental operator in string databases. Increasingly, many applications in data cleaning, data integration, and scientific compu...
Jeffrey Jestes, Feifei Li, Zhepeng Yan, Ke Yi