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» Optimizing Write Performance for Read Optimized Databases
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EDBT
2010
ACM
200views Database» more  EDBT 2010»
14 years 2 months ago
Rewrite techniques for performance optimization of schema matching processes
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
Eric Peukert, Henrike Berthold, Erhard Rahm
VLDB
1993
ACM
116views Database» more  VLDB 1993»
13 years 11 months ago
Algebraic Optimization of Computations over Scientific Databases
Although scientific data analysis increasingly requires accessandmanipulation of large quantitiesof data,current databasetechnology fails to meet the needsof scientific processing...
Richard H. Wolniewicz, Goetz Graefe
KRDB
2003
142views Database» more  KRDB 2003»
13 years 9 months ago
Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
Motivated by the possibilities of applying deductive database technology for efficient query answering in description logics, we present a translation operator µ that transforms...
Boris Motik, Raphael Volz
ISMIR
2004
Springer
111views Music» more  ISMIR 2004»
14 years 29 days ago
Optimizing Measures Of Melodic Similarity For The Exploration Of A Large Folk Song Database
This investigation aims at finding an optimal way of measuring the similarity of melodies. The applicability for an automated analysis and classification was tested on a folk song...
Daniel Müllensiefen, Klaus Frieler
BNCOD
1997
111views Database» more  BNCOD 1997»
13 years 9 months ago
Improved and Optimized Partitioning Techniques in Database Query Processing
Abstract. In this paper we present two improvements to the partitioning process: 1) A new dynamic bu er management strategy is employed to increase the average block size of I/O-tr...
Kjell Bratbergsengen, Kjetil Nørvåg