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KAIS
2000
86views more  KAIS 2000»
13 years 10 months ago
A Mathematical Foundation for Improved Reduct Generation in Information Systems
When data sets are analyzed, statistical pattern recognition is often used to find the information hidden in the data. Another approach to information discovery is data mining. Dat...
Janusz A. Starzyk, Dale E. Nelson, Kirk Sturtz
DM
2008
63views more  DM 2008»
13 years 10 months ago
All triples for orthogonal designs of order 40
The use of amicable sets of eight circulant matrices and four negacyclic matrices to generate orthogonal designs is relatively new. We find all 1841 possible orthogonal designs of...
Wolf H. Holzmann, Hadi Kharaghani, Behruz Tayfeh-R...
LATA
2009
Springer
14 years 4 months ago
Monadic Second-Order Logic for Graphs: Algorithmic and Language Theoretical Applications
This tutorial will present an overview of the use of Monadic Second-Order Logic to describe sets of finite graphs and graph transformations, in relation with the notions of tree-w...
Bruno Courcelle
PODS
2004
ACM
158views Database» more  PODS 2004»
14 years 10 months ago
Composing Schema Mappings: Second-Order Dependencies to the Rescue
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
LOGCOM
2007
92views more  LOGCOM 2007»
13 years 10 months ago
Third-Order Computation and Bounded Arithmetic
Abstract. We describe a natural generalization of ordinary computation to a third-order setting and give a function calculus with nice properties and recursion-theoretic characteri...
Alan Skelley