Smart Patrolling Based on Spatial-Temporal Information Using Machine Learning

With the aim of improving security in cities and reducing the number of crimes, this research proposes an algorithm that combines artificial intelligence (AI) and machine learning (ML) techniques to generate police patrol routes. Real data on crimes reported in Quito City, Ecuador, during 2017 are u...

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Main Authors: Cesar Guevara, Matilde Santos
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/22/4368
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author Cesar Guevara
Matilde Santos
author_facet Cesar Guevara
Matilde Santos
author_sort Cesar Guevara
collection DOAJ
description With the aim of improving security in cities and reducing the number of crimes, this research proposes an algorithm that combines artificial intelligence (AI) and machine learning (ML) techniques to generate police patrol routes. Real data on crimes reported in Quito City, Ecuador, during 2017 are used. The algorithm, which consists of four stages, combines spatial and temporal information. First, crimes are grouped around the points with the highest concentration of felonies, and future hotspots are predicted. Then, the probability of crimes committed in any of those areas at a time slot is studied. This information is combined with the spatial way-points to obtain real surveillance routes through a fuzzy decision system, that considers distance and time (computed with the OpenStreetMap API), and probability. Computing time has been analized and routes have been compared with those proposed by an expert. The results prove that using spatial–temporal information allows the design of patrolling routes in an effective way and thus, improves citizen security and decreases spending on police resources.
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spelling doaj.art-d326f1a6c80c42bc9f77369e914e91742023-11-24T09:10:27ZengMDPI AGMathematics2227-73902022-11-011022436810.3390/math10224368Smart Patrolling Based on Spatial-Temporal Information Using Machine LearningCesar Guevara0Matilde Santos1The Institute of Mathematical Sciences (ICMAT-CSIC), DataLab, 28049 Madrid, SpainInstitute of Knowledge Technology, Complutense University of Madrid, 28040 Madrid, SpainWith the aim of improving security in cities and reducing the number of crimes, this research proposes an algorithm that combines artificial intelligence (AI) and machine learning (ML) techniques to generate police patrol routes. Real data on crimes reported in Quito City, Ecuador, during 2017 are used. The algorithm, which consists of four stages, combines spatial and temporal information. First, crimes are grouped around the points with the highest concentration of felonies, and future hotspots are predicted. Then, the probability of crimes committed in any of those areas at a time slot is studied. This information is combined with the spatial way-points to obtain real surveillance routes through a fuzzy decision system, that considers distance and time (computed with the OpenStreetMap API), and probability. Computing time has been analized and routes have been compared with those proposed by an expert. The results prove that using spatial–temporal information allows the design of patrolling routes in an effective way and thus, improves citizen security and decreases spending on police resources.https://www.mdpi.com/2227-7390/10/22/4368securitycrime predictionpolice patrol routesmachine learningartificial intelligence
spellingShingle Cesar Guevara
Matilde Santos
Smart Patrolling Based on Spatial-Temporal Information Using Machine Learning
Mathematics
security
crime prediction
police patrol routes
machine learning
artificial intelligence
title Smart Patrolling Based on Spatial-Temporal Information Using Machine Learning
title_full Smart Patrolling Based on Spatial-Temporal Information Using Machine Learning
title_fullStr Smart Patrolling Based on Spatial-Temporal Information Using Machine Learning
title_full_unstemmed Smart Patrolling Based on Spatial-Temporal Information Using Machine Learning
title_short Smart Patrolling Based on Spatial-Temporal Information Using Machine Learning
title_sort smart patrolling based on spatial temporal information using machine learning
topic security
crime prediction
police patrol routes
machine learning
artificial intelligence
url https://www.mdpi.com/2227-7390/10/22/4368
work_keys_str_mv AT cesarguevara smartpatrollingbasedonspatialtemporalinformationusingmachinelearning
AT matildesantos smartpatrollingbasedonspatialtemporalinformationusingmachinelearning