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ICDT
2010
ACM
219views Database» more  ICDT 2010»
14 years 6 months ago
Aggregate Queries for Discrete and Continuous Probabilistic XML
Sources of data uncertainty and imprecision are numerous. A way to handle this uncertainty is to associate probabilistic annotations to data. Many such probabilistic database mode...
Serge Abiteboul, T.-H Hubert Chan, Evgeny Kharlamo...
DEXA
2009
Springer
188views Database» more  DEXA 2009»
14 years 1 months ago
On-the-Fly Integration and Ad Hoc Querying of Life Sciences Databases Using LifeDB
Data intensive applications in Life Sciences extensively use the Hidden Web as a platform for information sharing. Access to these heterogeneous Hidden Web resources is limited thr...
Anupam Bhattacharjee, Aminul Islam, Mohammad Shafk...
CIKM
2008
Springer
13 years 11 months ago
Active relevance feedback for difficult queries
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
Zuobing Xu, Ram Akella
JACM
2000
81views more  JACM 2000»
13 years 9 months ago
Relational queries over interpreted structures
We rework parts of the classical relational theory when the underlying domain is a structure with some interpreted operations that can be used in queries. We identify parts of the...
Michael Benedikt, Leonid Libkin
EUROSYS
2006
ACM
14 years 6 months ago
Using queries for distributed monitoring and forensics
Distributed systems are hard to build, profile, debug, and test. Monitoring a distributed system – to detect and analyze bugs, test for regressions, identify fault-tolerance pr...
Atul Singh, Petros Maniatis, Timothy Roscoe, Peter...