no code implementations • 4 Sep 2023 • Rohit Dube, Natarajan Gautam, Amarnath Banerjee, Harsha Nagarajan
Days with similar demand patterns are grouped in clusters using an unsupervised learning algorithm and these clusters are used to partition the memory.
1 code implementation • 17 Apr 2023 • Neelkamal Somisetty, Harsha Nagarajan, Swaroop Darbha
This paper focuses on designing edge-weighted networks, whose robustness is characterized by maximizing algebraic connectivity, or the second smallest eigenvalue of the Laplacian matrix.
1 code implementation • 27 May 2020 • Kaarthik Sundar, Sujeevraja Sanjeevi, Harsha Nagarajan
Given a nonlinear, univariate, bounded, and differentiable function $f(x)$, this article develops a sequence of Mixed Integer Linear Programming (MILP) and Linear Programming (LP) relaxations that converge to the graph of $f(x)$ and its convex hull, respectively.
Optimization and Control
2 code implementations • 19 Apr 2018 • Ole Kröger, Carleton Coffrin, Hassan Hijazi, Harsha Nagarajan
Nonconvex mixed-integer nonlinear programs (MINLPs) represent a challenging class of optimization problems that often arise in engineering and scientific applications.
Optimization and Control
2 code implementations • 9 Jul 2017 • Harsha Nagarajan, Mowen Lu, Site Wang, Russell Bent, Kaarthik Sundar
In this work, we develop an adaptive, multivariate partitioning algorithm for solving mixed-integer nonlinear programs (MINLP) with multi-linear terms to global optimality.
Optimization and Control Systems and Control
no code implementations • 2 Jul 2017 • Carleton Coffrin, Harsha Nagarajan, Russell Bent
The recent emergence of novel computational devices, such as adiabatic quantum computers, CMOS annealers, and optical parametric oscillators, present new opportunities for hybrid-optimization algorithms that are hardware accelerated by these devices.
2 code implementations • 18 Apr 2017 • Kaarthik Sundar, Carleton Coffrin, Harsha Nagarajan, Russell Bent
A general cutting-plane algorithm is proposed to solve the convex relaxation and linear approximations of the $N$-$k$ problem.
Systems and Control
1 code implementation • 15 Mar 2017 • Kaarthik Sundar, Harsha Nagarajan, Line Roald, Sidhant Misra, Russell Bent, Daniel Bienstock
As renewable wind energy penetration rates continue to increase, one of the major challenges facing grid operators is the question of how to control transmission grids in a reliable and a cost-efficient manner.
Systems and Control