Gradient Descent Revised LeaderRank Problem Clarification: A conspiracy network is embedded into a network of employees of a company, with its every edge representing a message sent from one node to the other and categorized by topics. Given a few known criminals, non-criminals and suspicious topics, we seek to estimate the probability of criminal involvement for those not identified individual...

Police patrols are used ubiquitously to deter crimes in urban areas. A distinctive feature of urban crimes is that criminals react opportunistically to patrol officers’ assignments. Compared to strategic attackers (such as terrorists) with a well-laid out plan, opportunistic criminals are less strategic in planning attacks and more flexible in executing them. I proposed two approaches to genera...

Violent and aggressive behavior in preschizophrenia adolescents has been described in several studies. Our aim was to investigate the extent to which violent conviction in late adolescence predicted later schizophrenia in a cohort of young criminals. We performed a 9-year register-based followup of a complete national cohort of young convicted criminals. A total of 780, 15- to 19-year-old subje...

OBJECTIVES To determine whether criminals go to the hospital when they are shot. Such information is needed to check on the accuracy of using hospital emergency room data to estimate non-fatal gunshot wounds. SETTING Five jails across the US. METHODS A survey of inmates being booked into jail, administered by in-house health care staff. RESULTS Over 90% of over 300 criminals who had been ...

Police patrols are used ubiquitously to deter crimes in urban areas. A distinctive feature of urban crimes is that criminals react opportunistically to patrol officers’ assignments. Compared to strategic attackers (such as terrorists) with a well-laid out plan, opportunistic criminals are less strategic in planning attacks and more flexible in executing them. In this paper, our goal is to recom...

In studying the etiology of crime, criminological theories rest, to a large extent, on studies based on registered offenders from the lower social classes. Their living conditions have inspired criminologists to develop so-called social deprivation theories to explain crime. According to these theories factors such as bad housing conditions, inadequate education systems, poor job opportunities,...