1283 search results - page 124 / 257 » A Survey on Temporal Logics |
171
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WILF
2005
Springer
15 years 12 months ago
2005
Springer
Abstract. When the time span of an event is imprecise, it can be represented by a fuzzy set, called a fuzzy time interval. In this paper we propose a representation for 13 relation...
174
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DEXA
2004
Springer
15 years 11 months ago
2004
Springer
Although many spatio-temporal conceptual models has been proposed in the last years, users must express their queries on the underlying physical data structures. In the context of ...
147
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TIME
2003
IEEE
15 years 11 months ago
2003
IEEE
In bitemporal databases, current facts and transaction states are modelled using a special value to represent the current time (such as a minimum or maximum timestamp or NULL). Pr...
174
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FLAIRS
2007
15 years 8 months ago
2007
In this paper, we extend Moss and Parikh’s approach to reasoning about topological properties of knowledge. We turn that system in a spatio-temporal direction by successively ad...
184
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CSL
2009
Springer
15 years 10 months ago
2009
Springer
My talk will be a survey of recent results about the quest for a logic capturing polynomial time. In a fundamental study of database query languages, Chandra and Harel [4] first ra...