DocumentCode :
3193578
Title :
A mathematical framework for the semantics of symbolic languages representing periodic time
Author :
Egidi, Lavinia ; Terenziani, Paolo
Author_Institution :
Dipt. di Informatica, Universita del Piemonte Orientale, Alessandria, Italy
fYear :
2004
fDate :
1-3 July 2004
Firstpage :
21
Lastpage :
27
Abstract :
In several areas, including temporal databases, Presburger arithmetic has been chosen as a standard reference to express the semantics of languages representing periodic time, and to study their expressiveness. On the other hand, the proposal of most symbolic languages in the AI literature has not been paired with an adequate semantic counterpart, making the task of studying the expressiveness of such languages and of comparing them a very complex one. In this paper, we first define a representation language which enables us to handle each temporal point as a complex object enriched with all the structure it is immersed in, and then we use it in order to provide a Presburger semantics for classes of symbolic languages coping with periodicity.
Keywords :
database languages; digital arithmetic; programming language semantics; semantic networks; temporal databases; Presburger arithmetic; Presburger semantics; mathematical framework; periodic time; representation language; symbolic languages; temporal databases; user-defined periodicity; Arithmetic; Artificial intelligence; Databases; Proposals;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Temporal Representation and Reasoning, 2004. TIME 2004. Proceedings. 11th International Symposium on
ISSN :
1550-1311
Print_ISBN :
0-7695-2155-X
Type :
conf
DOI :
10.1109/TIME.2004.1314415
Filename :
1314415
Link To Document :
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