Using Decision Trees to Predict Crime Reporting
Document Type
Book Chapter
Department
Information Systems and Technology (CGU)
Publication Date
2008
Disciplines
Databases and Information Systems | Management Information Systems
Abstract
Crime reports are used to find criminals, prevent further violations, identify problems causing crimes and allocate government resources. Unfortunately, many crimes go unreported. The National Crime Victimization Survey (NCVS) comprises data about incidents, victims, suspects and if the incident was reported or not. Current research using the NCVS is limited to statistical techniques resulting in a limited ‘view’ of the data. Our goal is to use decision trees to predict when crime is reported or not. We compare decision trees that are built based on domain knowledge with those created with three variable selection methods. We conclude that using decision trees leads to the discovery of several new variables to research further.
Rights Information
© 2008 IGI Global
Terms of Use & License Information
DOI
10.4018/978-1-60566-172-8.ch008
Recommended Citation
J. Gutierez and G. Leroy, "Using Decision Trees to Predict Crime Reporting," in Advanced Principles for Improving Database Design, Systems Modeling, and Software Development, Eds, J. Erickson and K. Siau, IGI Global, p. 132 - 145, November, 2008. (ISBN-13: 9781605661728)