NIJ

Data Visualization Challenge: Using Open Data to Reduce Crime

Criminal justice agencies collect a variety of information and use it in multiple ways. Having a clear understanding of current realities is critical to shaping policies and improving the administration of justice. Police use data to identify hot spots; judges use it when they impose sentences; victim assistance staff use it to provide better services. The problem is that criminal justice datasets are often large, complex, and contain a wide variety of geocodes and identifiers.

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