English

Perfecting the Crime Machine

Computers and Society 2020-09-22 v2 Machine Learning Applications

Abstract

This study explores using different machine learning techniques and workflows to predict crime related statistics, specifically crime type in Philadelphia. We use crime location and time as main features, extract different features from the two features that our raw data has, and build models that would work with large number of class labels. We use different techniques to extract various features including combining unsupervised learning techniques and try to predict the crime type. Some of the models that we use are Support Vector Machines, Decision Trees, Random Forest, K-Nearest Neighbors. We report that the Random Forest as the best performing model to predict crime type with an error log loss of 2.3120.

Keywords

Cite

@article{arxiv.2001.09764,
  title  = {Perfecting the Crime Machine},
  author = {Yigit Alparslan and Ioanna Panagiotou and Willow Livengood and Robert Kane and Andrew Cohen},
  journal= {arXiv preprint arXiv:2001.09764},
  year   = {2020}
}

Comments

11 pages, 55 figures, fixed typos, added references in Introduction section

R2 v1 2026-06-23T13:21:36.326Z