مشخصات پژوهش

صفحه نخست /A q-Fletcher-Reeves Conjugate ...
عنوان A q-Fletcher-Reeves Conjugate Gradient Method for Unconstrained Optimization Problems
نوع پژوهش مقاله ارائه شده کنفرانسی
کلیدواژه‌ها Global optimization; q-calculus; q-gradient; Convergence; Mathenatical programming
چکیده In this paper, we are concerned with the q-Fletcher-Reeves (q-FR) method for solving unconstrained optimization problems. The direction generated by the proposed method is a q-descent direction of the objective function which is computed using q-gradient. The q-gradient is a generalization of the classical gradient based on the q- derivative. Moreover, the q-FR method reduces to the classical version of FR method when q approaches 1. We prove that the proposed algorithm is globally convergent with the Armijo-type line search condition even if the objective function is nonconvex. Further, the numerical results show that the proposed method are very promising and competitive.
پژوهشگران شاشی کنت میشرا (نفر اول)، محمداسماعیل سامعی (نفر دوم)، باهاگوات رام (نفر سوم)