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TASC - Crime report visualization for investigative analysis: A case study

  • C. Ku
  • , James H. Nguyen
  • , Gondy Leroy
  • Claremont Graduate University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

8 Scopus citations

Abstract

The growing number of textual reports poses a great challenge for investigative analysis. However, text visualization has the potential to address this problem by automating the analysis of text reports, thus reducing workloads and providing new insights for crime analysts. We are developing a crime report visualization system for such investigative analysis. Our system leverages natural language processing and visualization techniques to enhance decision support. To measure its usefulness, we conducted a case study to compare the use of our system with a traditional paper-based approach to identify crime reports discussing the same crime. The crime analyst discovered 4 out of 5 crime reports correctly among 40 reports using either the paper-based or system-based approach. However, less time was spent on the tasks using our system compared to the paper-based approach. Our interface and visualization components such as the highlighting function were rated positively by the crime analyst. © 2012 IEEE.
Original languageEnglish
Title of host publicationProceedings of the 2012 IEEE 13th International Conference on Information Reuse and Integration, IRI 2012
Place of Publicationusa
Pages466-473
Number of pages8
DOIs
StatePublished - Nov 8 2012
Event2012 IEEE 13th International Conference on Information Reuse and Integration, IRI 2012 - , United States
Duration: Aug 8 2012Aug 10 2012

Conference

Conference2012 IEEE 13th International Conference on Information Reuse and Integration, IRI 2012
Country/TerritoryUnited States
Period08/8/1208/10/12

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 16 - Peace, Justice and Strong Institutions
    SDG 16 Peace, Justice and Strong Institutions

Keywords

  • Human-computer interaction
  • Information visualization
  • Text Mining

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