نتایج جستجو برای: crime clustering

تعداد نتایج: 125839  

2011
Vijaya Kumar Xiang Zhang Zhiang Hu Rong Li Zheng Zheng

This paper presents a spatial‐ temporal prediction of crime that allows forecasting of the criminal activity behavior in a particular district by using structured crime classification algorithm. The quantity of each crime is understood as the forecasted enhance or reduce the particular moment in time and location of the criminal activity. The proposed algorithm used for forecasting crime is bas...

Journal: :International Journal of Data Warehousing and Mining 2022

The focus of this paper is to identify anomalous spatial windows using clustering-based methods. Spatial Anomalous are the contiguous groupings nodes which unusual with respect rest data. Many scan statistics based approaches have been proposed for identification windows. To similarly behaving groups points, clustering techniques proposed. There parallels between both types but these not used i...

2016
Gabriel Rosser Toby Davies Kate J. Bowers Shane D. Johnson Tao Cheng

Objectives Decades of empirical research demonstrate that crime is concentrated at a range of spatial scales, including street segments. Further, the degree of clustering at particular geographic units remains noticeably stable and consistent; a finding that Weisburd (Criminology 53:133–157, 2015) has recently termed the ‘law of crime concentration at places’. Such findings suggest that the fut...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه قم 1387

a study of the crime of hostage-taking in iranian law,and in international documents

2015
Niklas Långström Kelly M Babchishin Seena Fazel Paul Lichtenstein Thomas Frisell

BACKGROUND Sexual crime is an important public health concern. The possible causes of sexual aggression, however, remain uncertain. METHODS We examined familial aggregation and the contribution of genetic and environmental factors to sexual crime by linking longitudinal, nationwide Swedish crime and multigenerational family registers. We included all men convicted of any sexual offence (N = 2...

Journal: :Computers & Security 2017
Pablo Moriano Soumya Achar L. Jean Camp

Route anomalies, beyond simple leaks, are occurring on the order of tens of thousands a year. These may be accidents. There is anecdotal evidence that indicate many of these are in fact crimes. There are case studies that illustrate the use of these for national intelligence. Any given anomaly could be an accident, a crime, or an attack. To understand the nature of routing anomalies we offer an...

2006
MICHAEL T. BACON John Florin Tom Whitmore Jun Liang Michael T. Bacon Steve Walsh Aaron Moody

MICHAEL BACON: A Spatial Statistics Examination of Changes in Violent Crime Patterns Following a Housing Redevelopment Project The HOPE VI public housing redevelopment program has funded the demolition of many distressed public housing units across the United States, along with the construction of new developments which incorporate public housing with market-rate housing. Among the primary goal...

Journal: :Social Science Research Network 2021

As crime rates keep spiraling each day, new challenges are faced by law enforcement agencies. They have to their on the lookout for any signs criminal activity. The agencies should therefore be able predict such increase or decrees trends in crime. Such as theft, Killing. Crime that may occur a particular area month, year, timespan. Data mining is defined process of discovering hidden valuable ...

2011
Atanu Roy Akash Agrawal

Geometry based approaches like CrimeStat [7, 3] clusters data based on the geometric location of the points. They exploit a regular geometrical shape like a circle or an ellipse to group high activity areas in domains like crime analysis. CrimeStat uses the K-means [9] and hierarchical nearest neighbour clustering [6] to cluster these activities based on the Euclidean distances between the acti...

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