• Title/Summary/Keyword: Industry classification

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The Method for Recommend of Contact Area According to the User's SLA(S-RCA) based on a Moving Path Prediction Service (이용자의 과거 위치 정보와 이용자별 SLA(Sevice Level Agreement)를 지원하는 동적 예측서비스 기반의 접촉 지역 추천(S-RCA) 기법)

  • Cho, Kyeong Rae;Lee, Jee Hyong
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.9 no.2
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    • pp.41-54
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    • 2013
  • In this paper, We collected location based services of the user's past moving paths through the GPS. Using the collected by location-based services through the analysis of the similarity between the user's of service level agreement recommended of mobile contact area(SLA) proposed that can be. S-RCA method based on Service Level Agreement of the users in order to provide the service user's path distance, time, and to predict the direction of the movement paths and collect. The data collected by the interests and requirements of users through classification with the same interests and the needs of users to move between the analysis of the similarity between the path is used to analyze the results of analysis of the path-specific tolerance range (distance, time, and space) is determined according to the difference in the contact area. From a small area of the error range for users first to recommended and through their smartphones recommended contact area (S-RCA) to meet with the other party to make a choice of recommended methods. We verify through experiments that proposed method(S-RCA) a valid and reliable mobile contact area were recommended.

Using Geometry based Anomaly Detection to check the Integrity of IFC classifications in BIM Models (기하정보 기반 이상탐지분석을 이용한 BIM 개별 부재 IFC 분류 무결성 검토에 관한 연구)

  • Koo, Bonsang;Shin, Byungjin
    • Journal of KIBIM
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    • v.7 no.1
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    • pp.18-27
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    • 2017
  • Although Industry Foundation Classes (IFC) provide standards for exchanging Building Information Modeling (BIM) data, authoring tools still require manual mapping between BIM entities and IFC classes. This leads to errors and omissions, which results in corrupted data exchanges that are unreliable and thus compromise the validity of IFC. This research explored precedent work by Krijnen and Tamke, who suggested ways to automate the mapping of IFC classes using a machine learning technique, namely anomaly detection. The technique incorporates geometric features of individual components to find outliers among entities in identical IFC classes. This research primarily focused on applying this approach on two architectural BIM models and determining its feasibility as well as limitations. Results indicated that the approach, while effective, misclassified outliers when an IFC class had several dissimilar entities. Another issue was the lack of entities for some specific IFC classes that prohibited the anomaly detection from comparing differences. Future research to improve these issues include the addition of geometric features, using novelty detection and the inclusion of a probabilistic graph model, to improve classification accuracy.

Financial Ratio Analysis of the Textile and Apparel Industries

  • Jung, Hyun-Ju;Hwang, Choon-Sup
    • Journal of Fashion Business
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    • v.15 no.3
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    • pp.125-141
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    • 2011
  • This paper is to focus the financial ratio analysis of the Korean textile and apparel companies due to fast changing domestic industry. Financial ratios are playing a pivotal role in management analysis to assess the present conditions to predict the future. Subjects are belonging to textile and apparel manufacturers based on Firm Classification Standard while registered as securities listed-firms or Kosdaq-listed firms under the Electronic Notification System of Korean Banking Supervisory Authority. 41 companies' data have been analyzed including 17 apparel companies and 24 textile companies. 14 representative financial ratios are analyzed. In this paper, financial ratios can be classified into four categories as follows: stability ratios, profitability ratios, growth ratios and activity ratios. The independent t-test was performed using SPSS 18 for a 10 year simple arithmetic average. The following conclusion has reached regarding aspects of management conditions and performances. When compared the ratios indicating stability, textile and apparel companies did not show much difference in debt ratio and the ratio of earning to interests. However, when compared the profitability ratios measuring the ability to produce incomes, apparel companies showed higher ratios than textile companies. Thus it is important to recognize financial characteristics of each industry.

Data Base on Resources of Mushrooms in Korea

  • Cho, Duck-Hyun;Cho, Won-Kyung
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2001.11a
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    • pp.9-14
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    • 2001
  • Today information is important for man and total fields. Science field is not exception. Currently information age things of information is only useful for man and total industry. So bioinformation is necessary of biodiversity in broadly wide and detailed information. Among information, bioinformation of biodiversity is important and utilization of living things. Among them, the mushroom(higher fungi) are an Important part in ecosystem as a decomposer responsible for recycling materials . Many living things today, however, have endangered by environmental pollution and ecological destruction. The higher fungi also are not exception. Mushroom has been used for food sources, pharmacy and forests resources from ancient times. Among biodiversity, database of mushroom is very necessary for university, institute and industry. This DB contains four items of native mushroom(higher fungi) from Korea. first item contain species, genus, family, order class, ad division according to the classification. Second item contain pharmaceutical purpose, food source, culture, toxic, anti-cancer of the application. Third item contain symbiosis, rotten trees of the ecological resources. Fourth item contain geographical distribution and illustrated literature. Information system is also available using KRISTAL II for searches on the WEB in URL http://ruby. kisti. re. kr/~mushroom

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Analysis of Knowledge Base and Future Skills Needs through Patentometrics - Case of Battery Industry (특허정보분석을 활용한 지식단위의 변화와 미래숙련수요 분석 - 이차전지 사례를 중심으로)

  • Hwang, Gyu-Hee;Shim, We;Coh, Byoung-Youl
    • Journal of Korea Technology Innovation Society
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    • v.14 no.spc
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    • pp.1209-1231
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    • 2011
  • This study attempts to develop an analysis method on future skills needs for emerging new knowledge on the basis of technology outlook and patent analysis. It will extract knowledge base of patent classification for secondary battery, and will demonstrate that the density and centrality of knowledge base can be changed according to the paradigm shift of battery industry. Furthermore, on the basis of that, it will execute diagnosis on current related curriculum and present necessary improvement items of curriculum. This study tries not only to raise the utilizing level of patent analysis by demonstrating how patent analysis is used in future skills needs analysis, but also to advance the analysis method for future skills needs.

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The Study of Follow-up Audit Compliance for Quality Management System in Subcontractors of Shipbuilding Industry Based on ISO 9000 Requirements Changes (ISO 9000 품질경영시스템 규격변화에 따른 조선업 협력업체의 사후관리심사에 관한 연구)

  • Park, Dong-Joon;Kang, In-Seon
    • Journal of the Korea Safety Management & Science
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    • v.13 no.4
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    • pp.161-169
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    • 2011
  • International Organization for Standardization has recently published ISO 9001:2008 which is the basic requirements for a quality management system that an organization must fulfil to demonstrate its ability to consistently provide products that enhance customer satisfaction and meet applicable statutory and regulatory requirements. Not many empirical researches based on ISO 9001:2008 have been done up until now. In this article we outline transitional features for ISO 9000 quality management system (QMS) since its first publication in 1987. In order to effectively maintain ISO 9001:2008 QMS certification and continuously enhance quality management activities, we perform statistical analysis for the minor nonconformity data generated from follow-up audits for subcontractors of shipbuilding industry based on ISO 9001:2008 requirements. A Kruskal-Wallis test is used to show relationships between the minor nonconformity data and three classification criteria: the type of business, the size of business, and the number of follow-up audits.

A Comparative Study of Vocational Training Schemes for Youth Employment Promotion in the United Kingdom and Korea (한국과 영국의 청소년 고용증진정책 비교연구 : 직업훈련 중심)

  • Chung, Young-Soon
    • Korean Journal of Social Welfare
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    • v.49
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    • pp.95-128
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    • 2002
  • The present study is designed to trace the successful reform steps taken within the vocational training system in the UK and to extract a set of instructive implications for Korea's future reform path towards an efficient vocational training system conducive to youth employment. To this end, this study focuses on three major aspects of the youth vocational training system: the government's role and partnerships between training and industry, the vocational training system, and the employment support system. Implications drawn from the comparative analysis are as follows. Vocational training reform should be made within the broad paradigm of youth employment promotion. All aspects of the youth vocational training system, such as the training program structure, program content, provider, management, so on, should be reformed, step by step, within a long-term plan. In addition to the vocational training reforms. employment support programs should be enlarged, and the service delivery system should be well structured in order to enhance the effects of the training reforms. For these reforms, it is essential to make fundamental changes in the following areas: integration of youth employment policy making and its administrative structures, reinforcement of partnerships between training and industry, nation-wide standardization of job skins, and the introduction of standardized job certificate classification on a national level.

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A Study on NCS Development for the Treatment of Waste Oils from Ship (선박폐유처리 NCS 개발에 대한 연구)

  • KANG, Beodeul;PARK, Jong-Un
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.6
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    • pp.1772-1780
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    • 2016
  • NCS development for the treatment of waste oils from ship was carried out through steps such as analysis on characteristics, development of competency standard, utilizing package, and validation of industry sites. The results were as follows. Firstly, duty competency was classified as levels from 2 to 6. Educational training institutions were followed by 75 graduate schools, 73 universities, 54 colleges, and 37 high schools. Secondly, developed standards were consisted of duty and competency unit. The name of duty was the treatment of waste oils from ship and competency units were consisted of 8 items as classification of waste oils from ship, pickup and transport of waste oils from ship, warehousing of waste oils from ship to marine disposal company, transport of waste oils from ship to land, warehousing of waste oils from to disposal company, determination of disposal method and plant recycling treatment, and incineration treatment. 28 competency unit elements below 8 competency units were developed. Thirdly, utilizing package was developed into 3 areas of life-long career path, training criteria, and guidelines for exam according to national competency standards in order to develop development of labor's career and perform personal management such as hiring and promotion in industry sites.

A study on the system improvement policy according to the status analysis of medical device control system in Korea (국내 의료기기관리제도의 현황분석에 따른 정책적 제도개선 방안에 관한 연구)

  • Lee, Kyung-Man;Baek, Nak-Ki;Seo, Jong-Hyun
    • Journal of the Korea Safety Management & Science
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    • v.12 no.3
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    • pp.37-52
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    • 2010
  • This study is aimed at proposing the national policy for medical device control system in Korea as deeply analysed the present status of the system. On 1979, Korean government had started to inspect 24 kinds of the medical devices such as X-ray diagnostic equipments, medical sterilizer and etc. mostly imported from advanced countries which USA, Germany and Japan for the first time according to the Pharmaceutical Affairs Law. However medical devices were becoming consideration as an important partner of diagnosis, curing and alleviation of diseases by medical doctors and also much important keeping the health at home. Furthermore medical devices industry can be designated as a national growth engine industry. So it is necessary not only to harmonize to international standards but also the harmonization of the system including pre-market application and post-market surveillance, is strongly needed by the Korea Food and Drugs Administration(KFDA).

Effort and Development Direction of Aviation Organization Against Human Errors (인적오류에 대응하는 항공분야의 노력과 발전방향)

  • Kim, Dae-Ho
    • Journal of the Ergonomics Society of Korea
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    • v.30 no.1
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    • pp.29-39
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    • 2011
  • Safety management paradigm which against human errors in aviation industry is now changing from the follow-up measures after accident in the past to systematic approach that a forecast the hazards and improve the working system of the group to prevent accidents. As human factors are based on the man's specific psychological traits, it takes much time and efforts to prepare the preventive measures. That's why aviation industry is interested in the accident-prevent measurements against human errors. In this thesis, therefore, we are going to introduce the efforts that aviation organizations have tried and recommend management systems and discuss the suggestive facts. At first, we discussed introduction of HFACS which is the systematic accidents-classification system related to human errors in the aviation organization and countermeasure in the aspects of management, technology/engineering, education training. We described about FOQA, LOSA, CRM/TEM, aviation safety information DB in the aspect of management, and explained safety technologies that prevent human errors or avoid technologically when emergency occurs in the aspect of technology/engineering. In the aspect of education training, we explained the application plan about safety programs(LOFT/Simulator use, CRM/TEM application etc).