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ICDT
2007
ACM
158views Database» more  ICDT 2007»
15 years 10 months ago
Coupling Fragments of XPath with XML Indexing and Query Decomposition
Abstract. Recent studies have proposed structural summary techniques for pathquery evaluation on semi-structured data sources. One major line of this research
George H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, ...
SIGMOD
2010
ACM
167views Database» more  SIGMOD 2010»
15 years 4 months ago
Efficient querying and maintenance of network provenance at internet-scale
Network accountability, forensic analysis, and failure diagnosis are becoming increasingly important for network management and security. Such capabilities often utilize network p...
Wenchao Zhou, Micah Sherr, Tao Tao, Xiaozhou Li, B...
CORR
2008
Springer
108views Education» more  CORR 2008»
15 years 4 months ago
Query Refinement by Multi Word Term expansions and semantic synonymy
perception of domain concepts. We have run this experiment on the 367 645 English abstracts of PASCAL 2005-2006 bibliographic database (http://www.inist.fr) and compared the struct...
Véronila Lux-Pogodalla, Eric SanJuan
SIGMOD
2004
ACM
150views Database» more  SIGMOD 2004»
16 years 4 months ago
When one Sample is not Enough: Improving Text Database Selection Using Shrinkage
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...
Panagiotis G. Ipeirotis, Luis Gravano
WISE
2000
Springer
15 years 9 months ago
Object-Oriented Mediator Queries to XML Data
The mediator/wrapper approach is used to integrate data from different databases and other data sources by introducing a middleware virtual database that provides high level abstr...
Hui Lin, Tore Risch, Timour Katchaounov