The TaskIntersection Constraint

Autor: Nicolas Beldiceanu, Gilles Madi Wamba
Přispěvatelé: Theory, Algorithms and Systems for Constraints (TASC), Laboratoire d'Informatique de Nantes Atlantique (LINA), Mines Nantes (Mines Nantes)-Université de Nantes (UN)-Centre National de la Recherche Scientifique (CNRS)-Mines Nantes (Mines Nantes)-Université de Nantes (UN)-Centre National de la Recherche Scientifique (CNRS)-Département informatique - EMN, Mines Nantes (Mines Nantes)-Inria Rennes – Bretagne Atlantique, Institut National de Recherche en Informatique et en Automatique (Inria)-Institut National de Recherche en Informatique et en Automatique (Inria), Cominslab (projet EPOC), Claude-Guy Quimper
Rok vydání: 2016
Předmět:
Zdroj: Integration of AI and OR Techniques in Constraint Programming ISBN: 9783319339535
CPAIOR
Lecture Notes in Computer Science
13th International Conference on Integration of Artificial Intelligence and Operations Research Techniques in Constraint Programming-CPAIOR 2016
13th International Conference on Integration of Artificial Intelligence and Operations Research Techniques in Constraint Programming-CPAIOR 2016, May 2016, Banff, Canada. pp.246-261, ⟨10.1007/978-3-319-33954-2_18⟩
DOI: 10.1007/978-3-319-33954-2_18
Popis: Given a sequence of tasks \(\mathcal {T}\) subject to precedence constraints between adjacent tasks, and given a set of fixed intervals \(\mathcal {I}\), the TaskIntersection \((\mathcal {T},\mathcal {I},o, inter )\) constraint restricts the overall intersection of the tasks of \(\mathcal {T}\) with the fixed intervals of \(\mathcal {I}\) to be greater than or equal (\(o=\) ‘\(\ge \)’) or less than or equal (\(o=\) ‘\(\le \)’) to a given limit \( inter \). We provide a bound(\(\mathbb {Z}\))-consistent cost filtering algorithm wrt the starts and the ends of the tasks for the TaskIntersection constraint and evaluate the constraint on the video summarisation problem.
Databáze: OpenAIRE