@inproceedings{189ca4f308ee4177be51a035427f4816,
title = "Visualization in law enforcement",
abstract = "Visualization techniques have proven to be critical in helping crime analysis. By interviewing and observing Criminal Intelligence Officers (CIO) and civilian crime analysts at the Tucson Police Department (TPD), we found that two types of tasks are important for crime analysis: crime pattern recognition and criminal association discovery. We developed two separate systems that provide automatic visual assistance on these tasks. To help identify crime patterns, a Spatial Temporal Visualization (STV) system was designed to integrate a synchronized view of three types of visualization techniques: a GIS view, a timeline view and a periodic pattern view. The Criminal Activities Network (CAN) system extracts, visualizes and analyzes criminal relationships using spring-embedded and blockmodeling algorithms. This paper discusses the design and functionality of these two systems and the lessons learned from the development process and interaction with law enforcement officers.",
keywords = "Association network, Crime analysis, Crime network, Lawenforcement, Social network analysis, Spatial and temporal visualization",
author = "Hsinchun Chen and Homa Atabakhsh and Chunju Tseng and Byron Marshall and Siddharth Kaza and Shauna Eggers and Hemanth Gowda and Ankit Shah and Tim Petersen and Chuck Violette",
year = "2005",
doi = "10.1145/1056808.1056893",
language = "English (US)",
isbn = "1595930027",
series = "Conference on Human Factors in Computing Systems - Proceedings",
pages = "1268--1271",
booktitle = "CHI'05 Extended Abstracts on Human Factors in Computing Systems, CHI EA'05",
note = "Conference on Human Factors in Computing Systems, CHI EA 2005 ; Conference date: 02-04-2005 Through 07-04-2005",
}