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VLDB
2003
ACM
107views Database» more  VLDB 2003»
16 years 7 months ago
A performance study of four index structures for set-valued attributes of low cardinality
The efficient retrieval of data items on set-valued attributes is an important research topic that has attracted little attention so far. We studied and modified four index structu...
Sven Helmer, Guido Moerkotte
SIGMOD
2002
ACM
187views Database» more  SIGMOD 2002»
16 years 7 months ago
A Conceptual Architecture for Semantic Web Enabled Web Services
Semantic Web Enabled Web Services (SWWS) will transform the web from a static collection of information into a distributed device of computation on the basis of Semantic Web techn...
Christoph Bussler, Dieter Fensel, Alexander Maedch...
SIGMOD
2001
ACM
229views Database» more  SIGMOD 2001»
16 years 7 months ago
A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya
ICIAP
2007
ACM
16 years 7 months ago
A High Performance Exact Histogram Specification Algorithm
Real-time histogram specification methods aims to find a continuous function that transforms a source image to match a target distribution with the highest possible degree of accu...
Alessandro Bevilacqua, Pietro Azzari
ICSE
2003
IEEE-ACM
16 years 7 months ago
Consistency Management with Repair Actions
Comprehensive consistency management requires a strong mechanism for repair once inconsistencies have been detected. In this paper we present a repair framework for inconsistent d...
Christian Nentwich, Wolfgang Emmerich, Anthony Fin...
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