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» GenerIE: Information extraction using database queries
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SIGMOD
2011
ACM
177views Database» more  SIGMOD 2011»
14 years 8 months ago
NetTrails: a declarative platform for maintaining and querying provenance in distributed systems
We demonstrate NetTrails, a declarative platform for maintaining and interactively querying network provenance in a distributed system. Network provenance describes the history an...
Wenchao Zhou, Qiong Fei, Shengzhi Sun, Tao Tao, An...
SIGMOD
2007
ACM
170views Database» more  SIGMOD 2007»
16 years 5 months ago
Cardinality estimation using sample views with quality assurance
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
Per-Åke Larson, Wolfgang Lehner, Jingren Zho...
193
Voted
CIKM
2010
Springer
15 years 3 months ago
Automatic schema merging using mapping constraints among incomplete sources
Schema merging is the process of consolidating multiple schemas into a unified view. The task becomes particularly challenging when the schemas are highly heterogeneous and autono...
Xiang Li 0002, Christoph Quix, David Kensche, Sand...
SOFSEM
2004
Springer
15 years 11 months ago
Fuzzy Group Models for Adaptation in Cooperative Information Retrieval Contexts
Cooperation in information retrieval contexts can be used to share query results inside groups of individuals with common objectives, provided that all of them are aware of each ot...
Miguel Ángel Sicilia Urbán, Elena Ga...
159
Voted
BMCBI
2006
128views more  BMCBI 2006»
15 years 5 months ago
Construction of a nasopharyngeal carcinoma 2D/MS repository with Open Source XML Database - Xindice
Background: Many proteomics initiatives require integration of all information with uniformcriteria from collection of samples and data display to publication of experimental resu...
Feng Li, Maoyu Li, Zhiqiang Xiao, Pengfei Zhang, J...