Due to the rapid growth in the use of smartphones, the digital traces (eg, mobile phone data,
call detail records) left by the use of these devices have been widely employed to assess …

Traditional video surveillance systems detect abnormal events via human involvement,
which is exhausting and erroneous, while computer vision-based automated anomaly …

Digital technologies have recently become more advanced, allowing for the development of
social networking sites and applications. Despite these advancements, phone calls and text …

As street crime occurs in the street, it is reasonable to assume that the location choice of
street crime offenders is affected by streetscape conditions and people on street. However …

Street crime is a common social problem that threatens the security of people's lives and
property. Understanding the influencing mechanisms of street crime is an essential …

Social scientists increasingly use video data, but large-scale analysis of its content is often
constrained by scarce manual coding resources. Upscaling may be possible with the …

Recent studies focus on how to accurately measure ambient population and its effects on
crimes. However, limited attention has been paid to the internal heterogeneity of ambient …

Urban geographical environments play an important role in inducing the occurrences of
street crimes, so they have raised attention regarding the relationships between …

Objectives The residential population of an area is an incomplete measure of the number of
people that are momentarily present in the area, and of limited value as an indicator of …

Despite a steady decline in crime, CCTV usage in public areas has increased rapidly,
spreading to residential areas and even non-metropolitan regions in Japan. However, few …