• Title/Summary/Keyword: sex crime

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Artificial-Neural-Network-based Night Crime Prediction Model Considering Environmental Factors

  • Lee, Juwon;Jeong, Yongwook;Jung, Sungwon
    • Architectural research
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    • v.24 no.1
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    • pp.1-11
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    • 2022
  • As the occurrence of a crime is dependent on different factors, their correlations are beyond the ordinary cognitive range. Owing to this limitation, systems face difficulty in correlating various factors, thereby requiring the assistance of artificial intelligence (AI) to overcome such limitations. Therefore, AI has become indispensable for crime prediction. Crimes can cause severe and irrevocable damage to a society. Recently, big data has been introduced for developing highly accurate models for crime prediction. Prediction of night crimes should be given significant consideration, because crimes primarily occur during nights, when the spatiotemporal characteristics become vulnerable to crimes. Many environmental factors that influence crime rate are applied for crime prediction, and their influence on crime rate may differ based on temporal characteristics and the nature of crime. This study aims to identify the environmental factors that influence sex and theft crimes occurring at night and proposes an artificial neural network (ANN) model to predict sex and theft crimes at night in random areas. The crime data of A district in Seoul for 12 years (2004-2015) was used, and environmental factors that influence sex and theft crimes were derived through multiple regression analysis. Two types of crime prediction models were developed: Type A using all environmental factors as input data; Type B with only the significant factors (obtained from regression analysis) as input data. The Type B model exhibited a greater accuracy than Type A, by 3.26 and 9.47 % higher for theft and sex crimes, respectively.

Test of the Scale Effect of MAUP in Crime Study: Analyses of Sex Crime Using Nation-Wide Data of Eup-Myon-Dong and Si-Gun-Gu (범죄연구에 있어 가변적 공간단위 문제(MAUP)의 스케일효과 검증 : 전국 읍면동과 시군구를 대상으로 한 성범죄 분석)

  • Cheong, Jinseong;Park, Jongha
    • The Journal of the Korea Contents Association
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    • v.15 no.10
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    • pp.150-159
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    • 2015
  • This study attempted to test the scale effect of MAUP, particularly focusing on the spatial autocorrelation of sex crime, correlations among neighborhood structural variables, and causal mechanism leading to sex crime. Analysis results of nation-wide Eup-Myon-Dong and Si-Gun-Gu data discovered that the spatial autocorrelation, correlations among independent variables, and determinant coefficient of multiple regression of Si-Gun-Gu level were generally bigger and stronger than those of Eup-Myon-Dong, which appeared to be due to the averaging effect. Regarding the causal effect to sex crime, two interesting results were found: First, the ratio of non-apartment residency lowered sex crime at both levels contrary to the hypothesis. Second, the ratio of food and lodging increased sex crime only at Eup-Myon-Dong level. These suggested that future research need to perform more detailed analyses dividing data into subsets such as urban vs. rural and/or economically advantaged vs. disadvantaged areas.

Analysis of Correlation between Contacts to Cyber Obscene Materials and Sex Crime of High School Students (고등학생들의 사이버 음란물 접촉과 성범죄와의 관계성 분석)

  • Kim, Eun-Sil;Kim, Gui-Jung;Kim, Bong-Han
    • The Journal of the Korea Contents Association
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    • v.11 no.6
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    • pp.8-17
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    • 2011
  • In this study, actual contact status to cyber obscene materials of high school students was grasped and the influence of contacts to cyber obscene materials on sex crime was analyzed. For this purpose, actual contacts status to cyber obscene materials, influence of cyber obscene materials, attitude of sex, and consciousness of sex crime were surveyed and accordingly correlation between each survey result were totally analyzed. This study result revealed that there is a close correlation between contacts to cyber obscene materials and sex crime. Obscene materials wrongly lead students who have big sexual curiosity to create distorted sexual behaviors and also commit sex crimes.

On the CIC from the view of Anti Sexual Violence Crime (반(反)성폭력 관점에서 본 친고죄)

  • Park, Sun-Hee;Chae, Jong-Min
    • Journal of forensic and investigative science
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    • v.1 no.1
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    • pp.54-71
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    • 2006
  • The definition of Crime Indictable Upon Complaint (CIC) is crimes which can be prosecuted only with complaints from the victim or his/her direct parents. Sex crimes are the representative examples, rapes and indecent assaults. According to the research referenced in this paper, 74% of sex crimes which had been penalized based on Republic of Korea (ROK) Criminal Code amounts rape and indecent assault are CIC. However, only 20% of perpetrators were confined, and the rest received non-confinement or non-prosecution determination. The review of criminal history checks reveals that 67% of the perpetrators had criminal histories and 39% of them had more than three documented offenses. The CIC was established in order to protect the victim's rights and dignity, respecting the victim's opinion regarding the incident. All kinds of sex crimes then should have been the CIC, but those crimes such as Injury Resulting from Rape, Special Rape, Rape by Special Modus Operandi, Sexual Assault among Relatives and Domestic Violence which have to guarantee the opinion of the victims are prescribed as non-CIC. We therefore conclude that the CIC should be abolished. The abolition of CIC will play an important role in crime prevention because severe penalties for sex crimes will be imposed on the perpetrators. In addition, it will help the sex crime victims retrieve their dignity by spreading recognition widely through the community that sexual assault is not only a social assault but an infringement against human rights.

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Analysis on the Relations of Citizen's Personal Character and Fear of Crime (시민의 개인적 특성과 범죄두려움 관계 분석)

  • Seong, Yong-Eun;Yoo, Young-Jae
    • Korean Security Journal
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    • no.14
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    • pp.261-283
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    • 2007
  • In recent studies for explaining the causation of crime fear shows interest and effort in studies attempting microscopical individual level and macroscopical local level of sex, age, economic level, crime damage level and etc. However, in this study, it is considered that interest and analysis of individual on characteristics of these local level may has its difference depends on crime damage experience in the past, fragility precision of crime damage and interest on crime relating information and processed positive analysis on characteristics of individual and relation of crime fear on individual level before making an attempt of connecting microscopical level and macroscopical level. Therefore, the purpose of this study is on positive verification of how people feel about crime fear depends on individual's characteristic and also how much effect would they receive. As the result of this study, it is shown that first, population statistical characteristics that crime damage experience is statistically meaningful of its difference of each group are age, status of marriage, final education status and residential area and for the fragility precision of crime damage was sex and status of marriage and for the interest about the crime relating information has meaningful difference statistically of each group depends on sex, age, final education status, income of the house and location of residential area. Second, after processing correlation analysis on individual characteristic primary factor and crime fear, the result of 3 primary factor independent variable all shows statistically meaningful correlation with crime fear and especially fragility primary factor on crime damage showed the most high correlation with crime fear. Lastly, fragility of crime damage, interest on crime information and crime damage experience has effected as characteristics of individual and especially fragility of crime damage which the person thought to be the most fragility on crime damage out of these individual characteristic primary factor showed to have the most effecting primary factor.

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Designing a Mobile Application for Prevention of Sex Crimes for Single Women's Households (여성 1인 가구를 위한 성범죄 예방 모바일 어플리케이션 제안)

  • Koo, Do-Hee;Chon, Woo Jeong
    • Journal of Digital Convergence
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    • v.17 no.12
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    • pp.489-501
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    • 2019
  • This study proposes a sex crime prevention application for single female households. After analyzing the current status of single-person households, crime status in Gimhae, and existing sex crime applications, 15 women in their 20s and 30s living alone were surveyed by users, including cultural probes and contextual inquiry. Insight obtained through user research using the service design tool confirmed that it has a positive effect on user satisfaction in the production of the application. Based on the results of usability assessment, it is a follow-up research task to propose and commercialize actual production outputs for the prevention of sex crimes against single-person household women by further developing the sex crime prevention mobile applications that are the output of this study.

Sex Differences in the Fear of Crime (범죄에 대한 두려움에 있어서 남성과 여성의 차이)

  • Eunkyung Jo
    • Korean Journal of Culture and Social Issue
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    • v.9 no.1
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    • pp.1-21
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    • 2003
  • A survey of 220 male and 233 female residents of Seoul was carried out to investigate why women appeared to be more fearful of crime than men. As expected, female respondents reported higher levels of fear of crime and perceived physical vulnerability to crime. Incivility factors in the neighborhood and perceived possibility of criminal victimization were significant predictors of fear of crime for both male and female respondents. For women more psychological variables such as trait anxiety and age were other significant predictors of their fear of crime, whereas the distance to police station and frequency of watching crime-related TV programs were significant predictors for men's fear of crime.

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A study on the actual conditions of digital sex crime policies in major countries and issues and direction of the sex crime policy in Korea: case studies of the U.S., Australia, Japan, and Germany (해외 주요국 디지털 성범죄 정책 실태 조사를 통해선 본 국내 디지털 성범죄 대응방안의 한계점과 개선과제 고찰 : 미국, 호주, 일본, 독일 사례를 중심으로)

  • Kim, Hyejin
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.85-95
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    • 2020
  • It is a newly defined concept of digital sex crimes as the sex crime pattern in Korea is integrated with digital technology. After examining the current status and response of digital sex crimes in Korea, legal and institutional gaps are identified.It is also aimed at drawing up appropriate responses to domestic situations compared to cases in major foreign countries. This study adopted the mode of literature research.It used related data from government agencies, various statistics and survey data, seminar data organized by the National Assembly office, women's organizations, and research reports. The ultimate goal is to derive the problem situation by analyzing the current system.The results of this study are to discuss digital sex crimes that are being expanded and reproduced by the development of digital media. It also points out that the legal vacuum caused by the law's failure to keep up with the law needs to be continued.Our conclusion is that we should actively accept best practices from abroad. In addition, it is necessary to create a community value in which all members of society become "monitors" in the recognition that they may be perpetrators or victims.

A Research Study on Crime Prevention for One-person Households by Type of Houses (주택유형별 1인가구의 범죄 안전성에 대한 조사 연구)

  • Hwang, Sung-Eun;Kang, Boo-Seong;Park, Ji-Yeon
    • Journal of the Korean housing association
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    • v.24 no.4
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    • pp.9-17
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    • 2013
  • There is a growing residential type to be one-person householes, but alternative and consideration for them is short. Especially, one-person households's crime prevention is not considered. So, In this study, one-person households resident's inside and surroundings of residential's fear of crime and a part of weakness for crime were investigated by types of houses and sex. For the result, One-room resident's fear of crime is the highest at inside, surroundings, fear of crime compare to other type of residents and more than 2 households and the apartment's resident has less fear of crime at inside and surroundings than other types residents. Also, female has more fear of crime than male at inside, but outside's is resemblance between them.

A Study on the Cognition Tendency of Disorder·Social Integration according to the Vulnerability of Fear of Crime - With a focus on the young women's group - (범죄두려움 취약도에 따른 무질서 및 사회통제 인지 경향에 관한 연구 - 청년층 여성을 중심으로 -)

  • Kang, So-Yeon;Ha, Mikyoung;Byun, Gidong
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.36 no.4
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    • pp.31-39
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    • 2020
  • The purpose of this study is to identify the relationship between general fear of crime and specific fear of crime. Also, it is to suggest the way of analyzing fear of crime by summing up the two concepts. This study finds a reason why fear of crime varies from person to person within the same sex and similar age group. In particular, this study intends to analyze the models that affect fear of crime to figure out which is relevant to those in the high-risk group. And with the results, we can devise measurements to effectively reduce fear of crime in a local community. The following facts have been found in this study: positive correlation between general fear of crime and specific fear of crime, method of subdividing group with fear of crime, models that affect fear of crime and sub-items that greatly relate to high-risk groups.