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AMONG implied constraints for two families of time-series constraints

  • Ekaterina Arafailova
  • , Nicolas Beldiceanu
  • , Helmut Simonis
  • UBL

Research output: Chapter in Book/Report/Conference proceedingsConference proceedingpeer-review

Abstract

We consider, for an integer time series, two families of constraints restricting the max, and the sum, respectively, of the surfaces of the elements of the sub-series corresponding to occurrences of some pattern. In recent work these families were identified as the most difficult to solve compared to all other time-series constraints. For all patterns of the time-series constraints catalogue, we provide a unique per family parameterised AMONG implied constraint that can be imposed on any prefix/suffix of a time-series. Experiments show that it reduces both the number of backtracks/time spent by up to 4/3 orders of magnitude.

Original languageEnglish
Title of host publicationPrinciples and Practice of Constraint Programming - 23rd International Conference CP 2017, Proceedings
EditorsJ.Christopher Beck
PublisherSpringer Verlag
Pages38-54
Number of pages17
ISBN (Print)9783319661575
DOIs
Publication statusPublished - 2017
Event23rd International Conference on the Principles and Practice of Constraint Programming, CP 2017 - Melbourne, Australia
Duration: 28 Aug 20171 Sept 2017

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume10416 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference23rd International Conference on the Principles and Practice of Constraint Programming, CP 2017
Country/TerritoryAustralia
CityMelbourne
Period28/08/171/09/17

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