• Title/Summary/Keyword: review standard

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A Study on the Development and Standard Specification of Unmanned Traffic Enforcement Equipment for Two-Wheeled Vehicles (이륜차 무인교통단속장비 개발 및 표준규격 연구)

  • Byung chul In;Seong jun Yoo;Eum Han;Kyeongjin Lee;Sungho Park
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.22 no.1
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    • pp.126-142
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    • 2023
  • The purpose of this study is to develop unmanned traffic enforcement equipment and standard specifications for the prevention of traffic accidents and violations of the two-wheeled vehicle laws. To this end, we conducted a review of the problems and new technologies of the currently operating unmanned traffic enforcement equipment on two-wheeled vehicles. And through a survey, the feasibility of introducing unmanned traffic enforcement equipment for two-wheeled vehicles and the current status of technology were investigated. In addition, the two-wheeled vehicle enforcement function was implemented through field tests of the development equipment, and the addition of enforcement targets and the number recognition rate were improved through performance improvement. Based on the results of field experiments and performance evaluation, performance standards for unmanned two-wheeled vehicle traffic enforcement equipment were prepared, and in the communication protocol, two-wheeled vehicle-related matters were newly composed in the vehicle classification code and violation items to develop standards.

Estimating the Price of Standard Waste Bags Using a Structural Model (구조모형을 이용한 적정 종량제 봉투 가격 추정에 관한 연구)

  • Yang, Jun Seok;Choi, Eun Chul;Lee, Sangheon
    • Environmental and Resource Economics Review
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    • v.31 no.1
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    • pp.31-50
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    • 2022
  • This paper estimates the price of standard waste bags that satisfies the polluter pays principle. Unlike previous studies, this paper suggests a method that can find new equilibrium prices using a structural relationship between the demand and cost function for the wastes. To do this, we employ the fixed-point iteration. The main findings of this paper are as follows. Assuming that the polluter pays principle is achieved at the average cost for the waste treatment, the price need to be set at a level about 3.12 times higher than the current one. The estimation result using a structural model, however, shows that the price should be set at a level four times higher than the present. This results are because the quantities reduced of the wastes make the cost per quantity of wastes due to the fixed costs increase. If applying the estimated price to the demand function, the amount of discharge of waste generated nationwide can be reduced by 10%.

Comparison of Residential Environment by Public Rental Housing Type: Focusing on Failing to Meet the Minimum Housing Standard (공공임대주택의 유형별 주거환경 비교 분석: 최저주거기준 미달을 중심으로)

  • DaEun Lee;JiYoung Oh
    • Land and Housing Review
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    • v.15 no.1
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    • pp.23-38
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    • 2024
  • This study examined the residential environment of public rental housing by type at a microscale, using ANOVA and multinominal logistic models, based on the minimum and specific housing standards. The key findings are as follows. First, it was confirmed that each type of public rental housing, as well as resident characteristics, varied in meeting the minimum and specific housing standards. Second, Happy House turned out to have the worst residential environments, as a high proportion of this type did not meet the minimum housing standard and the remaining specific standards, excluding facility standards. Third, among permanent rental, national rental, and purchase/jeonse rental housing types, permanent rental housing was poor by the minimum housing standards, and area and room standards, while purchase and jeonse rental housing types showed a high proportion of failure to meet structural, performance, and environmental standards. Fourth, it was confirmed that purchase/jeonse rentals had higher rental anxiety than other types of public rental housing. In particular, anxiety about rent increases and the loss of deposits was high. These findings suggest that public efforts are called for to improve the residential environment through tailored support, depending on the type of public rental housing.

Systematic Review on Researches of Sasang Constitution Diagnosis Using Facial Feature (안면형상을 활용한 사상체질 진단 연구에 관한 체계적 고찰)

  • Lee, Seon-Young;Koh, Byung-Hee;Lee, Eui-Ju;Lee, Jun-Hee;Hwang, Min-Woo
    • Journal of Sasang Constitutional Medicine
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    • v.24 no.4
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    • pp.17-27
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    • 2012
  • Objectives : This study proposes developing Sasang Medical Diagnosis Program using Facial form for increase in Sasang Constitution Diagnosis objectivity and putting the Diagnosis Program into practical use. The author presents a review of extant research on Sasang constitution diagnosis utilizing facial feature analysis and suggests an agenda for further research. Methods : For this thesis, a collection of dissertations on the subject of 'Usage of facial form for constitution diagnosis' published until September of 2012 such as RISS4U, OASIS, KISTI, Korean TK were reviewed. The final 33 dissertations were classified into two categories, basic or clinical research and then analyzed. Results : 9 out of 33 dissertations were of basic research and 24 were of clinical research. 1) As result of review of references, a uniform tendency was found in facial form according to Sasang Constitution. 2) In the grade of practical use, facial element is repeatedly used and the facial element of important use has constitutional differences. 3) Standard faces per Sasang Constitution were derived as result of 2-dimensional research. 4) 3-dimensional research focused on improvement of accuracy and reliability of 3D-AFRA, and there has been an attempt to develop a prototype for identification. Conclusions : For practical use of facial feature in Sasang Constitution Diagnosis, 1) Standardization of diagnosis through establishing Sasang Medical Diagnosis clinical protocol must be preceded. After the standardization, practical purpose and direction of facial form in general may be decided. 2) Information on high quality facial form of constitutional and conditional patients must be collected to form extensive database. 3) Subdivided symptomatology, as well as Sasang Constitution must be considered for diagnosis in order for diagnosis technique to acquire clinical practicality.

A Crowdsourcing-Based Paraphrased Opinion Spam Dataset and Its Implication on Detection Performance (크라우드소싱 기반 문장재구성 방법을 통한 의견 스팸 데이터셋 구축 및 평가)

  • Lee, Seongwoon;Kim, Seongsoon;Park, Donghyeon;Kang, Jaewoo
    • KIISE Transactions on Computing Practices
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    • v.22 no.7
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    • pp.338-343
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    • 2016
  • Today, opinion reviews on the Web are often used as a means of information exchange. As the importance of opinion reviews continues to grow, the number of issues for opinion spam also increases. Even though many research studies on detecting spam reviews have been conducted, some limitations of gold-standard datasets hinder research. Therefore, we introduce a new dataset called "Paraphrased Opinion Spam (POS)" that contains a new type of review spam that imitates truthful reviews. We have noticed that spammers refer to existing truthful reviews to fabricate spam reviews. To create such a seemingly truthful review spam dataset, we asked task participants to paraphrase truthful reviews to create a new deceptive review. The experiment results show that classifying our POS dataset is more difficult than classifying the existing spam datasets since the reviews in our dataset more linguistically look like truthful reviews. Also, training volume has been found to be an important factor for classification model performance.

Issue Analysis on 'Trade Secret Claim' in 「Chemicals Control Act」 and 「Amendment on Occupational Safety and Health Act(1917-227)」 (「화학물질관리법」과 「산업안전보건법」의 영업비밀 사전 허가 제도 도입과 관련한 쟁점 분석)

  • Kim, Shinbum;Lee, Yun Keun;Choi, Youngeun
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.25 no.4
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    • pp.433-445
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    • 2015
  • Objectives: The major objectives of this study are to review the issues surrounding trade secret claims in the Chemicals Control Act and Amendment on Occupational Safety and Health Act(1917-227) and to propose a way of improving the reliability of chemical information in MSDSs, labels and National Chemical Survey results. Materials: To review the issues on trade secret claims, we made an analysis frame which was divided into three steps: Value and Problem Recognition; New Regulation Design; and Enforcement and Amendment. We then compared Korean issues with issues from the United States' Hazard Communication Standard and Emergency Planning & Community Right-to-Know Act, Canada's Workplace Hazardous Materials Information System and Hazardous Materials Information Review Act and the European Union's Regulation on Classification, Labelling and Packaging of substances and Mixtures. Results: The stage of right-to-know development in Korea has passed the Value and Problem Recognition phase, so efforts are needed to elaborately design new regulation. Conclusions: We recommend two ways to improve right-to-know in Korea. First, strict examination of the quality of documents for trade secret claims is very important. Second, trade secrets should be limited to less-hazardous substances.

Effects of Strengthening Exercise on Gait Ability and GMFM in Cerebral Palsy : A Systematic Review and Meta-Analysis (근력강화훈련이 뇌성마비 아동의 보행능력과 대동작 기능에 미치는 영향에 대한 체계적 고찰과 메타분석)

  • Heo, Seong-Gyeong;Lee, Han-Suk;Park, Sun-Wook
    • Journal of the Korean Society of Physical Medicine
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    • v.13 no.3
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    • pp.39-47
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    • 2018
  • PURPOSE: The purpose of this investigation was to conduct a systemic review of studies that examine the effects of strengthening exercise on gait ability and GMFM in children with cerebral palsy and propose a standard for cerebral palsy therapy based on a meta-analysis of the studies. METHODS: An extensive literature search was conducted using databases including the KISS (Korean studies Information Service System), RISS, DBpia, PubMed and ScienceDirect, with the following search terms: 'Strengthening Exercise,' 'Resistance Exercise,' 'Gait ability,' 'GMFM' or 'cerebral palsy'. RESULTS: Eleven studies were included in this review and the duration of the intervention varied from 5 to 24 weeks. The number of application per week was mostly 2-3 times, while 5 intervention per week was adopted in a few cases. The total number of intervention applied varied from 18 to 36 and the respective effect sizes of GMFM on crawling and sitting were very high (1.075 and .881) while those of GMFM on standing and walking were very low(.206 and .125). The effect size was for gait speed was only .221. CONCLUSION: Trunk exercise and lower limb exercise effectively improved GMFM in children with cerebral palsy, resulting in improved outcomes in sitting and crawling. The results of this study will be useful for designing evidencebased cerebral palsy therapy programs.

The Health Insurance system and the Quality Improvement Policies for Chinese Medicine in Taiwan (대만 중의 건강보험의 체계와 서비스 질 향상 정책)

  • Kim, Dongsu;Kwon, Soo Hyun;Chung, Seol Hee;Ahn, Bo Ryung;Lim, Byungmook
    • Journal of Society of Preventive Korean Medicine
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    • v.20 no.2
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    • pp.27-38
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    • 2016
  • Backgrounds : Taiwan has similar national health insurance (NHI) system for traditional medicine with South Korea. Recently, new quality improvement policies for traditional medicine is being attempted in Taiwan. Objectives : This study aimed to review the Taiwanese NHI system for Chinese Medicine (CM) and introduce quality improvement policies. Methods : Research articles, reports, government publications and year books which handled traditional medicine system and NHI system in Taiwan were searched and collected. The authors analyzed and summarized the contents in a qualitative manner. Results : In Taiwanese NHI system, CM procedures and medication for outpatients are reimbursed through a mix of fee-for-service and global budget payment system. CM shares 4% of total expenditure of NHI in Taiwan. Mostly, the expenses for procedures are reimbursed regardless of disease type, however, in the specialized program for quality improvement, CM doctors have to comply with standard operating procedures (SOPs). Conclusions : Taiwanese NHI system implemented SOP-based new reimbursement system for CM. Yet, the scientific evidences for SOPs are not sufficient, it can be useful references when we develope disease related reimbursement system for Korean Medicine in South Korea.

Current Treatments for Breast Cancer-Related Lymphoedema: A Systematic Review

  • Li, Lun;Yuan, Liqin;Chen, Xianyu;Wang, Quan;Tian, Jinhui;Yang, Kehu;Zhou, Enxiang
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.11
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    • pp.4875-4883
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    • 2016
  • Background and objective: Breast cancer-related lymphoedema (BCRL) is a disabling complication with long term impact on quality on life after breast cancer treatment. Its management remains a major challenge for patients and health care professionals; the goal of this overview was to summarize effects of different treatment strategies for patients with BCRL. Methods: A thorough search was undertaken to allow a systematic review or meta-analysis of treatments for BCRL. Two investigators independently selected studies and abstracted the data. Results: Combined physical therapy (CPT) with different combinations of surgery, oral pharmaceuticals, low-level laser therapy, weight reduction, mesenchymal stem cell therapy, kinesio tex taping, and acupuncture might be effective in reducing lymphoedema, but exercise demonstrated no obvious benefit. The results of direct comparisons showed CPT might be more effective than standard physiotherapy (ST). Manual lymphatic drainage (MLD) may not offer additional benefits to ST for swelling reduction, but could facilitate compression bandaging. MLD seemed to have similar effects with self-administered simple lymphatic drainage (SLD) or using an intermittent pneumatic compression pump (IPC). IPC might also not be associated with additional effectiveness for CPT. Efficacy of stem cell therapy vs. compression sleeve or CPT, as well as the effects of daflon and coumarin could not be established. Conclusion: Although many treatments for BCRL might reduce lymphoedema volume, their effects were not well established. The quality of many of the original studies in the included reviews was not optimal, so that in future randomized control trials are a high priority.

A Study on the Design of Metadata Element for TV Commercials (TV 광고자료의 메타데이터 요소설계에 관한 연구)

  • Kim, Jeong-Hyen
    • Journal of Korean Library and Information Science Society
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    • v.39 no.2
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    • pp.125-146
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    • 2008
  • At this point in time, advertisements data providers have no standard way of organizing advertisements, which has been causing confusion in information-sharing and data research. The purpose of this study is to design of metadata element for TV commercials by analyzing the characteristic features of TV commercials. First, it is to analyze characteristics, production process, composing elements of TV commercials through the literature review. Second, it is to analyze the characteristics of metadata elements on TV-Anytime and PB Core. Third, the 7 cases of advertisements data service providers are analyzed to extract the relevant data elements for TV commercial metadata. Forth, a Dublin Core was selected as basic metadata schema for TV commercial. Basic element is set as nineteen elements including , , , and . Sub-element is set as twenty seven elements. Finally, it is hoped that further studies of greater depth and specificity on organization and management of advertisements data may be undertaken.

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