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of 78
pro vyhledávání: '"Álvaro Torralba"'
Autor:
GORDILLO, MARTA
Publikováno v:
Hola; 2/6/2019, Vol. 3 Issue 888, p38-44, 7p, 7 Color Photographs
Publikováno v:
Proceedings of the AAAI Conference on Artificial Intelligence. 36:9767-9775
Classical planning tasks are modelled in PDDL which is a schematic language based on first-order logic. Most of the current planners turn this lifted representation into a propositional one via a grounding process. However, grounding may cause an exp
Publikováno v:
Proceedings of the International Conference on Automated Planning and Scheduling. 32:160-168
This paper shows that domain-independent tools from classical planning can be used to model and solve a broad class of game-theoretic problems we call Cost-Adversarial Planning Games (CAPGs). We define CAPGs as 2-player normal-form games specified by
Publikováno v:
Proceedings of the International Conference on Automated Planning and Scheduling. 32:184-192
Recently, pattern databases have been extended to probabilistic planning, to derive heuristics for the objectives of goal probability maximization and expected cost minimization. While this approach yields both theoretical and practical advantages ov
Publikováno v:
Proceedings of the International Conference on Automated Planning and Scheduling. 32:110-118
Decoupled search decomposes a classical planning task by partitioning its variables such that the dependencies between the resulting factors form a star topology. In this topology, a single center factor can interact arbitrarily with a set of leaf fa
Publikováno v:
Proceedings of the International Conference on Automated Planning and Scheduling. 32:80-89
Symbolic search using binary decision diagrams is a state-of-the-art technique for cost-optimal planning. Heuristic search in this context has been problematic as even a very informative heuristic can be detrimental in case it induces difficult-to-re
Autor:
Álvaro Torralba, Kissmann, P.
Publikováno v:
Aalborg University
Scopus-Elsevier
Scopus-Elsevier
Merge-and-shrink (M&S) is a framework to generate abstraction heuristics for cost-optimal planning. A recent approach computes simulation relations on a set of M&S abstractions in order to identify states that are better than others. This relation is
Publikováno v:
Aalborg University
Search methods are useful in hierarchical task network (HTN) planning to make performance less dependent on the domain knowledge provided, and to minimize plan costs. Here we investigate Monte-Carlo tree search (MCTS) as a new algorithmic alternative
Autor:
Álvaro Torralba, Alcázar, V.
Publikováno v:
Aalborg University
Scopus-Elsevier
Scopus-Elsevier
Symbolic search allows saving large amounts of memory compared to regular explicit-state search algorithms. This is crucial in optimal settings, in which common search algorithms often exhaust the available memory. So far, the most successful uses of
Autor:
Álvaro Torralba, Carlos Linares López
Publikováno v:
Aalborg University
The Pancake problem has become a classical combinatorial problem. Different attempts have been made to optimally solve it and/or to derive tighter bounds on the diameter of its state space for a different number of discs. Until very recently, the mos