Miguel A. Hernandez

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This paper presents a new variant of the A class algorithms for solving the known one dimensional cutting stock problem in a card board factory where the objective is to minimise the useless remaining of a continuous cardboard surface The algorithm limits the number of nodes in the tree search by using a bound criterion based on the prob lem restrictions(More)
* This work was partially supported by the European Commission under project IST-2000-30148 I-METRA; the Spanish Government (CICYT) TIC99-0849, TIC2000-1025, FIT-070000-2000-649 (MEDEA+ A105 UniLAN), TIC2001-2356-C02-01; and the Catalan Government (DURSI) 2001FI 00714, 2001SGR 00268. In this paper we consider the problem of the joint design of multiple(More)
This paper presents the tracking of the usability test "Thinking Aloud" of a SCADA system for monitoring and operating a wind rotor (BEPA), which is coupled to an experimental prototype rotor. Consequently, it was necessary to define the user profile of the candidates to the test, and the creation of 9 usability tasks. While performing the tests, 3(More)
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