3825 search results - page 242 / 765 » The Language of Time: A Reader |
152
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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...
178
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STOC
2002
ACM
16 years 6 months ago
2002
ACM
We study the average-case hardness of the class NP against deterministic polynomial time algorithms. We prove that there exists some constant ? > 0 such that if there is some l...
171
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ISOLA
2010
Springer
15 years 5 months ago
2010
Springer
In object oriented languages, dynamic memory allocation is a fundamental concept. When using such a language in hard real-time systems, it becomes important to bound both the worst...
152
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COLING
2002
15 years 6 months ago
2002
In some contexts, well-formed natural language cannot be expected as input to information or communication systems. In these contexts, the use of grammar-independent input (sequen...
166
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TIME
2000
IEEE
15 years 11 months ago
2000
IEEE
We present a data model for movies and movie databases. A movie is considered to be a 2-dimensional semialgebraic figure that can change in time. We give a number of computabilit...