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
 
Chart: Cuts to officer numbers still being felt in some forces
27 Jul 3022

Pictures of 18 victims of homicide in England and Wales in 2021

Homicide in England and Wales, Part 1: Homicide in Context
26 Jan 2026
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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  
Benchmarking crime in London against other global cities Nov 2025
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
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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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