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» Efficient Processing of Top-k Queries in Uncertain Databases
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PODS
2006
ACM
137views Database» more  PODS 2006»
14 years 7 months ago
Data exchange: computing cores in polynomial time
Data exchange deals with inserting data from one database into another database having a different schema. We study and solve a central computational problem of data exchange, nam...
Georg Gottlob, Alan Nash
EXPDB
2006
ACM
14 years 1 months ago
Performance Study of Rollout for Multi Dimensional Clustered Tables in DB2
In data warehousing applications, the ability to efficiently delete large chunks of data from a table is very important. This feature is also known as Rollout. Rollout is generall...
Bishwaranjan Bhattacharjee
ECIR
2006
Springer
13 years 9 months ago
An Information Retrieval System for Motion Capture Data
Motion capturing has become an important tool in fields such as sports sciences, biometrics, and particularly in computer animation, where large collections of motion material are ...
Bastian Demuth, Tido Röder, Meinard Müll...
SIGMOD
2004
ACM
149views Database» more  SIGMOD 2004»
14 years 7 months ago
Incremental Maintenance of XML Structural Indexes
Increasing popularity of XML in recent years has generated much interest in query processing over graph-structured data. To support efficient evaluation of path expressions, many ...
Ke Yi, Hao He, Ioana Stanoi, Jun Yang 0001
PODS
2004
ACM
148views Database» more  PODS 2004»
14 years 7 months ago
Deterministic Wavelet Thresholding for Maximum-Error Metrics
Several studies have demonstrated the effectiveness of the wavelet decomposition as a tool for reducing large amounts of data down to compact wavelet synopses that can be used to ...
Minos N. Garofalakis, Amit Kumar