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math.OC2022★ 1 cited
A General Purpose Exact Solution Method for Mixed Integer Concave Minimization Problems
Ankur Sinha, Arka Das, Guneshwar Anand +1
In this article, we discuss an exact algorithm for solving mixed integer concave minimization problems. A piecewise inner-approximation of the concave function is achieved using an…
cs.LG2022★ 2 cited
A Globally Convergent Gradient-based Bilevel Hyperparameter Optimization Method
Ankur Sinha, Satender Gunwal, Shivam Kumar
Hyperparameter optimization in machine learning is often achieved using naive techniques that only lead to an approximate set of hyperparameters. Although techniques such as Bayesi…