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APAL
2004
84views more  APAL 2004»
13 years 10 months ago
Finite, integral, and finite-dimensional relation algebras: a brief history
Relation were invented by Tarski and his collaborators in the middle of the twentieth century. The concept of integrality arose naturally early in the history of the subject, and s...
Roger D. Maddux
SEKE
2005
Springer
14 years 3 months ago
Institution Morphisms for Relating OWL and Z
Checking for properties of Web ontologies is important for the development of reliable Semantic Web systems. Software specification and verification tools can be used to complem...
Dorel Lucanu, Yuan-Fang Li, Jin Song Dong
IFIP
2005
Springer
14 years 3 months ago
Relative Trustworthiness
We present a method for trust scenarios with more than one trustee, where sets of trustees are ordered in a relation of relative trustworthiness. We show how a priority structure i...
Johan W. Klüwer, Arild Waaler
JSYML
2006
76views more  JSYML 2006»
13 years 10 months ago
Diagonal actions and Borel equivalence relations
We investigate diagonal actions of Polish groups and the related intersection operator on closed subgroups of the acting group. The Borelness of the diagonal orbit equivalence rela...
Longyun Ding, Su Gao
EUSFLAT
2007
180views Fuzzy Logic» more  EUSFLAT 2007»
13 years 11 months ago
On Cluster Analysis Based on Fuzzy Relations Between Spatial Data
Methods like DBSCAN are widely used in the analysis of spatial data. These methods are based on the neighborhood relations which use distance between points. However, these neighb...
Efendi N. Nasibov, Gözde Ulutagay