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On BL-Algebras and its Interval Counterpart 关于bl -代数及其区间对应物
Pub Date : 2019-07-29 DOI: 10.5540/TEMA.2019.020.02.241
R. Paiva, R. Santiago, B. Bedregal
Interval Fuzzy Logic and Interval-valued Fuzzy Sets have been widely investigated. Some Fuzzy Logics were algebraically modelled by Peter Hájek as BL-algebras. What is the algebraic counterpart for the interval setting? It is known from literature that there is a incompatibility between some algebraic structures and its interval counterpart. This paper shows that such incompatibility is also present in the level of BL-algebras. Here we show both: (1) the impossiblity of match imprecision and the correctness of the underlying BLimplication and (2) some facts about the intervalization of BL-algebras.
区间模糊逻辑和区间值模糊集得到了广泛的研究。一些模糊逻辑由Peter Hájek代数建模为bl -代数。区间设置的代数对应是什么?从文献中得知,某些代数结构与其区间对应结构之间存在不相容。本文证明了这种不相容也存在于bl -代数的水平上。在这里我们证明了:(1)匹配不精确的不可能性和底层的blimination的正确性;(2)关于bl -代数的区间化的一些事实。
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引用次数: 2
Um Modelo de Programação por Metas Estendido para o Planejamento de Radioterapia 放射治疗计划的扩展目标规划模型
Pub Date : 2019-07-29 DOI: 10.5540/TEMA.2019.020.02.0277
Juliana Campos de Freitas, Dylan Jones, E. J. Pinto, U. S. D. Silva, H. O. Florentino, R. A. Oliveira, D. R. Cantane
Neste artigo e proposto um modelo de programacao por metas estendido aplicado ao planejamento de radioterapia , em que foi encontrada a melhor combinacao de pesos para as metas a serem atingidas . O modelo foi aplicado a um caso real de câncer de prostata e resolvido pelo software CPLEX , em que foi utilizado o Metodo de Pontos Interiores Barreira Logaritmica como metodo de resolucao .
本文提出了一种应用于放射治疗计划的扩展目标规划模型,其中找到了目标权重的最佳组合。将该模型应用于实际的前列腺癌病例,采用CPLEX软件求解,采用对数势垒内点法求解。
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引用次数: 0
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TEMA - Tendências em Matemática Aplicada e Computacional
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