IEEE

Energy Optimization in Three-Dimensional Wireless Sensor Networks Using Hybrid K-Means and Mixed Integer Linear Programming

Abstract: Energy optimization is a critical challenge in wireless sensor networks (WSNs) due to its direct impact on the network lifetime. This paper proposes the use of the K-means algorithm combined ...
Visual Studio Magazine

Decision Tree Regression from Scratch Without Pointers or Recursion Using C#

Dr. James McCaffrey presents a complete end-to-end demonstration of decision tree regression from scratch using the C# language. The goal of decision tree regression is to predict a single numeric ...
IEEE

Mixed-Integer Linear Programming Solvers for Local Grid Capacity Planning Problems

Abstract: The algorithms and software tools for solving large-scale NP-hard MILP (mixed-integer linear programming) problems are analyzed, specifically focusing on the modeling of electric power ...
GitHub

Hypre LOBPCG solver fails with 64-bit integers

I have noticed that the LOBPCG eigensolver fails when Hypre is built with 64-bit integers, but works with 32-bit integers. I have verified this by running MFEM's example 11, which implements a simple ...
GitHub

nodef/ceres-solver.cxx

Ceres Solver is an open source C++ library for modeling and solving large, complicated optimization problems. It is a feature rich, mature and performant library which has been used in production at ...