DocumentCode
2903384
Title
Undecidability of Interval Temporal Logics with the Overlap Modality
Author
Bresolin, Davide ; Della Monica, Dario ; Goranko, Valentin ; Montanari, Angelo ; Sciavicco, Guido
Author_Institution
Univ. of Verona, Verona, Italy
fYear
2009
fDate
23-25 July 2009
Firstpage
88
Lastpage
95
Abstract
We investigate fragments of Halpern-Shoham´s interval logic HS involving the modal operators for the relations of left or right overlap of intervals. We prove that most of these fragments are undecidable, by employing a non-trivial reduction from the octant tiling problem.
Keywords
temporal logic; Halpern-Shoham interval logic; interval temporal logics; octant tiling problem; overlap modality; Africa; Artificial intelligence; Computer science; Constraint theory; Hardware; Logic; Natural language processing; Ontologies; Real time systems; Spatial databases;
fLanguage
English
Publisher
ieee
Conference_Titel
Temporal Representation and Reasoning, 2009. TIME 2009. 16th International Symposium on
Conference_Location
Bressanone-Brixen
ISSN
1530-1311
Print_ISBN
978-0-7695-3727-6
Type
conf
DOI
10.1109/TIME.2009.24
Filename
5368638
Link To Document