Matt Ashby
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    • crimedata
    • crimemappingdata
    • sfhotspot
Matt Ashby

Matt Ashby

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I am an associate professor at the Jill Dando Institute of Security and Crime Science at University College London (UCL). I do research on how police can use data to reduce crime. I also run the CrimPapers journal-alerts service, and maintain the R packages crimedata and sfhotspot.

Recent blog posts

Blog posts

Introducing sfhotspot, a package for identifying hotspots
01 Aug 2025

Chart: Largest real police pay rise in 20 years, but effects of previous cuts linger
29 Jul 2024
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Recent publications and reports

Title Date
Publications  
Concentrations of harm: Geographic and demographic patterning in human trafficking and related victimisation Apr 2024
Knife crime – a problem solving guide Oct 2023
Incorporating time into studying crime and place Mar 2023
Official Police Data Mar 2023
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Recent talks

Title Date
Talks  
Forecasting crime for strategic crime analysis: a comparison of methods Oct 2025
Problem solving for (crime) prevention Oct 2025
Forecasting crime for strategic crime analysis: a comparison of methods Sep 2025
Forecasting crime for strategic crime analysis May 2025
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CrimPapers

CrimPapers provides alerts for new articles published in over 100 criminology, criminal justice, crime science, penology and terrorism journals. Alerts are provided as a daily email update or an RSS feed.

more details …

R packages

crimedata

The crimedata package provides access to a database of police-recorded crime data from large US cities, sourced from the Crime Open Database.

Find out more about crimedata …

crimemappingdata

The crimemappingdata package provides a variety of datasets that are useful in teaching crime mapping in R.

Find out more about crimemappingdata …

sfhotspot

The sfhotspot package provides functions for analysing hotspots and other concentrations of crime.

Find out more about sfhotspot …

Get in touch

matthew.ashby@ucl.ac.uk
+44 (0) 20 3108 3890
35 Tavistock Square, London, WC1H 9EZ
Book an appointment

 

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