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math.OC2020★ 1 cited
Generalized-Hukuhara-Gradient Efficient-Direction Method to Solve Optimization Problems with Interval-valued Functions and its Application in Least Squares Problems
Debdas Ghosha, Amit Kumar Debnath, Ram Surat Chauhan +1
This article proposes a general gH-gradient efficient-direction method and a W-gH-gradient efficient method for the optimization problems with interval-valued functions. The conver…
math.OC2020
Generalized Hukuhara-Clarke Derivative of Interval-valued Functions and its Properties
Ram Surat Chauhan, Debdas Ghosha, Jaroslav Ramik +1
In this article, the notion of gH-Clarke derivative for interval-valued functions is proposed. To define the concept of gH-Clarke derivatives, the concepts of limit superior, limit…