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within **-** Ren Remove this filter Mathematics Remove this filter Artificial Intelligence Remove this filter Calculus of Variations and Optimal Control; Optimization Remove this filter

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  1. No Access

    Article

    On Optimal Forecasting with Soft Computation for Nonlinear Time Series

    In this paper we present a new approach on optimal forecasting by using the fuzzy set theory and soft computing methods for the dynamic data analysis. This research is based on the concepts of fuzzy membership...

    Shuenn-Ren Chen, Berlin Wu in Fuzzy Optimization and Decision Making (2003)

  2. No Access

    Article

    An ant colony optimization approach for the multidimensional knapsack problem

    Ant colony optimization is a metaheuristic that has been applied to a variety of combinatorial optimization problems. In this paper, an ant colony optimization approach is proposed to deal with the multidimens...

    Liangjun Ke, Zuren Feng, Zhigang Ren, **aoliang Wei in Journal of Heuristics (2010)

  3. No Access

    Article

    Boosting local search with Lagrangian relaxation

    Local search algorithms play an essential role in solving large-scale combinatorial optimization problems. Traditionally, the local search procedure is guided mainly by the objective function of the problem. H...

    Zhilei Ren, He Jiang, Shuwei Zhang, **gxuan Zhang, Zhongxuan Luo in Journal of Heuristics (2014)

  4. No Access

    Article

    Type-2 fuzzy numbers made simple in decision making

    For the decision-making problems based on decision makers’ judgments in terms of linguistic terms, we propose type-2 fuzzy numbers (T2FNs) that allow decision makers better formalize their judgments. A T2FN ha...

    Bin Zhu, Peijia Ren in Fuzzy Optimization and Decision Making (2022)