The Marshall Project

How We Cleaned Up and Clarified Federal Data on Deaths in Custody

Data collected under the Death in Custody Reporting Act has some serious problems. Here’s how we fixed some of them.
IEEE

Density Peaks Clustering Based on Label Propagation and K-Mutual-Nearest Neighbors

Abstract: The density peaks clustering algorithm is one of the density-based clustering algorithms. This algorithm has several advantages, including not requiring a preset number of clusters, ...
IEEE

Density Peaks Clustering Algorithm Based on Neighborhood Radius and Membership Degree

Abstract: The density peaks clustering (DPC) algorithm is a density-based clustering method that effectively identifies clusters with uniform densities. However, if the datasets have uneven density, ...
Scientific Research Publishing

Wan, W. and Birch, J.B. (2013) An Improved Hybrid Genetic Algorithm with a New Local Search Procedure. Journal of Applied Mathematics, 2013, Article ID: 103591.

ABSTRACT: Multi-objective optimization remains a significant and realistic problem in engineering. A trade-off among conflicting objectives subject to equality and inequality constraints is known as ...