• Title/Summary/Keyword: evidence

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A Study on the arrest effect of CCTV for crime prevention (방범용 CCTV의 검거효과에 관한 연구)

  • Park, Ho Jeong
    • Convergence Security Journal
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    • v.14 no.6_2
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    • pp.25-33
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    • 2014
  • Arrest effect of CCTV for crime prevention is very important. CCTV for crime prevention is evaluated as the tools that act efficiently in terms of criminal arrest because CCTV is used later as evidence acting as the eyes of the distance in deserted place. Necessity of CCTV is increasing gradually because of the advantages that obtaining evidence and criminal found arrest is easy. But quality of CCTV is bad and Night Recording is poor. So it is necessary to improve quality of CCTV and Night Recording should be possible for using as crime clues and evidence. In addition, through integrated building control systems of CCTV for crime prevention and extension of retention period it is possible to easily obtain a evidence.

Dietary Prevention of Allergic Diseases in Children (영아기 영양과 소아 알레르기질환의 예방)

  • Ko, Jae Sung
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.11 no.sup1
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    • pp.1-6
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    • 2008
  • Previous infant feeding guidelines recommended a delayed introduction of solids to beyond 6 months of age to prevent atopic diseases. However, scientific evidence supporting a delayed introduction of solids for prevention of atopic diseases is scarce and inconsistent. Current evidence does not support a major role for maternal dietary restrictions during pregnancy or lactation in the prevention of atopic disease. In studies of infants at high risk of developing atopic disease, there is evidence that exclusive breastfeeding for at least 4 months compared with feeding intact cow milk protein decreases the incidence of atopic dermatitis, cow milk allergy, and wheezing in early childhood. For infants at high risk of developing atopic disease who are not breastfed exclusively for 4 to 6 months, there is modest evidence that atopic dermatitis may be delayed or prevented by the use of extensively or partially hydrolyzed formulas, compared with cow milk formula, in early childhood. There is no convincing evidence that a delayed introduction of solid foods beyond 4 to 6 months of age prevents the development of atopic disease. For infants after 4 to 6 months of age, there are insufficient data to support a protective effect of any dietary intervention for the development of atopic disease.

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Severe Tests and Mechanisms Generating an Evidence-Hypothesis (엄격한 시험과 증거-가설 생성의 메커니즘)

  • Chun, Young-Sam
    • Korean Journal of Logic
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    • v.23 no.2
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    • pp.71-115
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    • 2020
  • It seems certain that even if the same evidence is in itself given for any hypotheses, the way how it is obtained makes some differences in its support degree of them. In this respect, it is worth paying our attention to Mayo's conception of "severe test" and her technical development of it, which are just concerned with the procedures of getting evidence. Nonetheless, there have been criticisms against her theory from various respects. Among them, here this paper focuses on those especially raised by Jung (2018) and Iseda (1999). And it attempts to defend Mayo's theory on behalf of her against their critiques. For this purpose, the paper also proposes particularly a new concept of what is called the "mechanism generating an evidence-hypothesis". On the way, Mayo's own faults are revealed as well.

Research about the Identification and Gathering of Digital Forensic Evidence by Cyber Intrusion Accident Types (사이버 침해사고 유형별 디지털 포렌식 증거의 식별 및 수집에 관한 연구)

  • Shin, Kyung-Jun;Lee, Sang-Jin
    • Convergence Security Journal
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    • v.7 no.4
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    • pp.93-105
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    • 2007
  • A digital forensic technology and tools are used much in the rapidly increased cyber intrusion accident investigation. But, almost the identification and gathering tools of digital forensic evidence are very difficultly integrated and simply poor-skill. Thereby, Important digital evidences at intrusion accident investigation of public institution and a private enterprise can be omitted or demaged. In this paper, therefore, we refer to 'The digital forensic tool for identification and gathering evidence' based only Window OS by using 'Log Parser', discuss the methodology for the identification and gathering of digital forensic evidence by cyber intrusion accident types.

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Analysis of Debris flow and Landslide Hazard Area using Weight of Evidence Technique in GIS (GIS의 Weight of Evidence 기법을 이용한 토석류 및 산사태 위험지역 분석)

  • Oh, Chae-Yeon;Jun, Kye-Won;Jun, Byong-Hee;Jang, Chang-Deok;Yoon, Ji-Jun
    • Proceedings of the Korea Water Resources Association Conference
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    • 2012.05a
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    • pp.705-705
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    • 2012
  • 우리나라는 최근 여름철 태풍 및 집중호우로 인해 많은 토석류 및 산사태가 발생하고 있다. 작년 7월에도 집중호우로 인해 서울시 우면산 일대와 강원도 춘천에 많은 인적 물적 피해를 입었다. 해마다 반복되는 토석류나 산사태의 위험을 감소시키기 위해서는 보다 정확한 위험지역 예측모델을 필요로 한다. 본 연구는 토석류 및 산사태의 위험과 취약지역을 예측하기 위하여 GIS기반의 Weight of Evidence 기법을 적용하여 위험지역을 분석 하고자 한다. 2006년 태풍 에위니아에 의해 많은 토석류 피해를 입은 강원도 인제군 가리산일대를 대상으로 하였으며 토석류 및 산사태 위치 자료는 2005년, 2006년 토석류 발생 전후 항공사진의 중첩분석을 토대로 발생 지역을 추출하였다. 토석류 및 산사태발생에 영향을 미치는 지형, 지질, 토양, 수문, 임상 등의 인자들은 GIS를 이용하여 DB로 구축하였다. 베이시안 확률기법(Bayesian Method)에 기반 하여 구축된 DB와 결합하여 각각의 인자의 가중 값 W+, W-를 계산하여 상관관계를 분석하고 Weight of Evidence 기법을 적용하여 위험지역을 정량적으로 평가하고자 한다.

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Design and Implementation of a Digital Evidence Management Model Based on Hyperledger Fabric

  • Jeong, Junho;Kim, Donghyo;Lee, Byungdo;Son, Yunsik
    • Journal of Information Processing Systems
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    • v.16 no.4
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    • pp.760-773
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    • 2020
  • When a crime occurs, the information necessary for solving the case, and various pieces of the evidence needed to prove the crime are collected from the crime scene. The tangible residues collected through scientific methods at the crime scene become evidence at trial and a clue to prove the facts directly against the offense of the suspect. Therefore, the scientific investigation and forensic handling for securing objective forensic in crime investigation is increasingly important. Today, digital systems, such as smartphones, CCTVs, black boxes, etc. are increasingly used as criminal information investigation clues, and digital forensic is becoming a decisive factor in investigation and trial. However, the systems have the risk that digital forensic may be damaged or manipulated by malicious insiders in the existing centralized management systems based on client/server structure. In this paper, we design and implement a blockchain based digital forensic management model using Hyperledger Fabric and Docker to guarantee the reliability and integrity of digital forensic. The proposed digital evidence management model allows only authorized participants in a distributed environment without a central management agency access the network to share and manage potential crime data. Therefore, it could be relatively safe from malicious internal attackers compared to the existing client/server model.

Evaluation of Results and Workloads of the Horizon Scanning of the Emerging Health Technology in Korea (국내 신개발 유망의료기술 탐색활동 결과 및 업무량 분석)

  • Joo, Yea Il;Lee, Hyeong Il;Song, Yeong Chae;Park, Joo Yeon;Shin, Ho Gyun
    • The Journal of Health Technology Assessment
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    • v.6 no.2
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    • pp.156-161
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    • 2018
  • Objectives: To evaluate results and workloads of the horizon scanning of the emerging health technology since 2014 to 2016. Methods: In order to analyze the results of the emerging health technology, we identified the number of research procedure between 2014 and 2016. The sixteen findings were calculated annual workload by person, and categorized by medical phase, classification of disease, and healthcare technology. Results: An average of 5.67 personnel were involved over three years, assessment of each emerging healthcare technology was performed for each person of identifying 54 cases, filtering 2.4 cases, prioritizing 0.9 cases were performed. According to the mapping by healthcare technologies, nine medical devices (56.3%), six drugs (37.5%), and one material of the medical treatment (6.3%) were assessed. Among sixteen findings, fifteen cases were health technologies for treatment and only one case for diagnosis. Conclusion: Future plans of the horizon scanning of the emerging health technology is required appropriate manpower in charge each target number of assessment. And a legal basis should be provided for policy reflection rate. Furthermore, an evaluation criteria and procedures should be transparent to avoid a conflict of interest.

Limitations and Improvements of Adoption Criteria for Digital Forensic Evidence (디지털 포렌식 증거 채택 기준의 한계와 개선 방안)

  • Kim, Minsu
    • Convergence Security Journal
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    • v.18 no.4
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    • pp.35-43
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    • 2018
  • Currently, digital evidence takes judicial discretion in adopting it, which does not clarify the criteria for adoption, and it can shorten the analysis time of digital evidence with distributed processing techniques. However, due to the development of cryptographic techniques, there is a problem in that it is not suitable for the 48 hour limit of the warrant request. In this paper, we analyze the precedents for admissibility of evidence and the probative power in the civil/criminal proceedings, and discuss the need for objective and detailed adoption criteria to replace judicial discretion. In addition, we'd like to propose a preliminary application form for analysis of digital evidence as a problem for limit time for warrant claims from the perspective of forensics and a solution to the problem.

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Evidence-Developing Disease Control of Coronavirus Disease 2019 (코로나19의 증거생성 질병관리)

  • Park, Eun-Cheol
    • Health Policy and Management
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    • v.30 no.4
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    • pp.431-432
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    • 2020
  • Coronavirus disease 2019 (COVID-19) has been going on for nearly a year. As of December 1, 2020, more than 60 million confirmed cases and 1.4 million deaths have occurred in 220 countries and territories. There is no effective treatment for COVID-19 so far, and vaccines are being developed. However, the vaccine of COVID-19 can be freed from COVID-19 only if there are positive answers to some questions: "Aren't there any major side effects from the vaccine?"; "Is the vaccine effective for enough time?"; "Does the vaccine sufficiently reduce the mortality rate?"; and "Does the vaccine sufficiently reduce the reproduction number?" The fight against COVID-19 will continue for a long time. Therefore, we need to respond by developing the evidence for control of COVID-19, the emerging infectious disease. Extensive quarantine measures in the early stages of COVID-19 need to be elaborated through developing the evidence. Korea Disease Control and Prevention Agency should establish a database for evidence developing COVID-19 control. In this database, based on more than 3 million tested individuals, epidemiological investigation results, health insurance claims data, and government data such as the Ministry of Public Administration and Security, etc. should be linked. It is necessary to disclose this database to academia, etc. to create the evidences of COVID-19 and manage COVID-19 through these. And through the developed evidences, guidelines for physical health and mental health in the era of Corona 19 should be developed.

The Effects of Evidence-Based Practice Competency, Self-leadership, Organizational Commitment on the Professional Self-concept of Trauma Nurses (권역외상센터 간호사의 근거기반실무역량, 셀프리더십, 조직몰입이 전문직 자아개념에 미치는 영향)

  • Cho, Ok-Hee;Yoon, Jeong Eun;Choi, Jina
    • Journal of Home Health Care Nursing
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    • v.29 no.1
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    • pp.31-39
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    • 2022
  • Purpose: This study investigated the effects of evidence-based practice competency, self-leadership, and organizational commitment on professional self-concept of nurses in regional trauma centers. Methods: The 98 research participants were nurses with clinical experience of a year or more. Descriptive statistics, t-tests, Mann-Whitney U test, ANOVA, and Pearson's correlation coefficients were computed, and multiple regression analysis was conducted. Results: Professional self-concept showed statistically significant differences according to marital status, religion, and educational background, and was positively correlated with and affected by evidence-based practice competency, self-leadership, and organizational commitment. Conclusion: Trauma nursing education programs should include evidence-based practice competency and self-leadership and organizational support should be provided to improve the professional self-concept of nurses in regional trauma centers.