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» Imprecise Temporal Interval Relations
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TIME
2007
IEEE
13 years 11 months ago
Temporal Relations of Intervals with a Gap
Forty-four relations are found between an interval and an interval with a gap ( rIIg ), capturing semantics that are distinct from those of the sets of constituting intervals and ...
Max J. Egenhofer
EUSFLAT
2009
131views Fuzzy Logic» more  EUSFLAT 2009»
13 years 3 months ago
Preservation of Properties of Interval-Valued Fuzzy Relations
The goal of this paper is to consider properties of the composition of interval-valued fuzzy relations which were introduced by L.A. Zadeh in 1975. Fuzzy set theory turned out to b...
Barbara Pekala
GISCIENCE
2004
Springer
136views GIS» more  GISCIENCE 2004»
13 years 10 months ago
Simplifying Sets of Events by Selecting Temporal Relations
Reasoning about events or temporal aspects is fundamental for modeling geographic phenomena. This work concerns the analysis of events as configurations of temporal intervals. It...
Andrea Rodríguez, Nico Van de Weghe, Philip...
HICSS
2006
IEEE
126views Biometrics» more  HICSS 2006»
13 years 11 months ago
A Model for Temporal Interval Authorizations
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with subjects and...
Francis B. Afinidad, Timothy E. Levin, Cynthia E. ...
MMMACNS
2005
Springer
13 years 11 months ago
Foundation for a Time Interval Access Control Model
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with both subjects...
Francis B. Afinidad, Timothy E. Levin, Cynthia E. ...