• 제목/요약/키워드: information discrimination

검색결과 815건 처리시간 0.022초

비전정보와 캐드DB 매칭을 통한 웹 기반 금형 판별 시스템 개발 (Development of Web Based Mold Discrimination System using the Matching Process for Vision Information and CAD DB)

  • 최진화;전병철;조명우
    • 한국공작기계학회논문집
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    • 제15권5호
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    • pp.37-43
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    • 2006
  • The target of this study is development of web based mold discrimination system by matching vision information with CAD database. The use of 2D vision image makes possible speedy mold discrimination from many databases. The image processing such as preprocessing, cleaning is done for obtaining vivid image with object information. The web-based system is a program which runs to exchange messages between a server and a client by making of ActiveX control and the result of mold discrimination is shown on web-browser. For effective feature classification and extraction, signature method is used to make sensible information from 2D data. As a result, the possibility of proposed system is shown as matching feature information from vision image with CAD database samples.

The Effects of discrimination abuser experiences and discrimination victim experiences on consciousness of Human Rights's at community children centers : Mediating Effects of Self-Esteem

  • Bang, Sung-a
    • 한국컴퓨터정보학회논문지
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    • 제24권5호
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    • pp.163-170
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    • 2019
  • The purpose of this study is to examine the effects of discrimination abuser experiences and discrimination victim experiences on the human rights consciousness of children in community children, In order to understand the role of self-esteem as a mediating role between these two variables, And to find practical and policy implications. For this purpose, we selected 662 elementary school sixth graders who participated in the second panel of the community children's center, the third year (2016), as the sample and used the structural equation model validation method. As a result of this study: First, the experience of discrimination abuser against children in the community children's center has negative effects on self - esteem. Second, the self-esteem of children in the community children's center showed a statistically significant effect on human rights consciousness. Third, the experiences of child discrimination abuse and discrimination of local children's centers showed significant influence on children's consciousness of human rights through self - esteem. In conclusion, we proposed practical use measures to promote positive emotional development and human rights consciousness of children in community children's centers.

Application of Discrimination Information (Cross Entropy) as Information-theoretic Measure to Safety Assessment in Manufacturing Processes

  • Choi, Gi-Heung;Ryu, Boo-Hyung
    • International Journal of Safety
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    • 제4권2호
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    • pp.1-5
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    • 2005
  • Design of manufacturing process, in general, facilitates the creation of new process that may potentially harm the workers. Design of safety-guaranteed manufacturing process is, therefore, very important since it determines the ultimate outcomes of manufacturing activities involving safety of workers. This study discusses application of discrimination information (cross entropy) to safety assessment of manufacturing processes. The idea is based on the general principles of design and their applications. An example of Cartesian robotic movement is given.

Discrimination of Cancer Cell by Fuzzy Logic in Medical Images

  • Na Cheol-Hun
    • Journal of information and communication convergence engineering
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    • 제4권1호
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    • pp.36-40
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    • 2006
  • A new method of digital image analysis technique for medical images of cancer cell is presented. This paper deals with the cancer cell discrimination. The object images were the Thyroid Gland cell images that were diagnosed as normal and abnormal. This paper proposes a new discrimination method based on fuzzy logic algorithm. The focus of this paper is an automatic discrimination of cells into normal and abnormal of medical images by dominant feature parameters method with fuzzy algorithm. As a consequence of using fuzzy logic algorithm, the nucleus were successfully diagnosed as normal and abnormal. As for the experimental result, average recognition rate of 64.66% was obtained by applying single parameter of 16 feature parameters at a time. The discrimination rate of 93.08% was obtained by proposed method.

쿨백-라이블러 판별정보에 기반을 둔 정규성 검정의 개선 (Improving a Test for Normality Based on Kullback-Leibler Discrimination Information)

  • 최병진
    • 응용통계연구
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    • 제20권1호
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    • pp.79-89
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    • 2007
  • Arizono와 Ohta(1989)에 의해 소개된 정규성 검정은 쿨백-라이블러 판별정보를 이용하고 있으며, 검정통계량의 유도에 기반이 되는 판별정보의 추정량을 얻기 위해 Vasicek(1976)의 표본엔트로피와 분산의 최대가능도 추정량을 사용했다. 그런데 두 추정량은 편향성을 가지게 되므로 보다 정확한 판별정보의 추정을 위해 비편향 추정량을 사용하는 것이 바람직하다. 본 논문에서는 편향을 수정한 엔트로피 추정량과 분산의 균일최소분산비편향 추정량을 사용하여 판별정보의 추정량을 구하고 이로부터 유도되는 검정통계량을 사용하는 개선된 정규성 검정을 제시한다. 제안한 검정의 특성을 규명하고 검정력 비교를 위해서 모의실험을 수행한다.

Review of Prohibition of Discrimination due to Homosexuality in the information society

  • Park, Jong-Ryeol;Noe, Sang-Ouk
    • 한국컴퓨터정보학회논문지
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    • 제24권8호
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    • pp.143-150
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    • 2019
  • LGBT movements have been actively taking place since the late 20th century, 24 countries around the world have fully embraced same-sex marriage as a form of marriage, and implemented it into law. Therefore in this paper, arguments and discussion on prohibition of discrimination due to homosexuality are examined and reviewed under the Constitution of Korea, by looking at the discussion on homosexuality (sexual orientation), which is currently in progress in Korea. However, First, national consensus is deemed absolutely necessary to add a new prohibition ground. Second, specifying the grounds for prohibiting discrimination should take into account historical background and demands of the "oughtness." Third, it should be noted that the grounds for prohibiting discrimination specified in the Constitution are not subject to moral judgment. Fourth, in the case where homosexuality and/or sexual orientation are specified as grounds for prohibiting discrimination, the problems that may occur must be considered. the "National Human Rights Commission Act of Korea" Article 2, Subparagraph 1 defines the concept of "human right(s)," and also in Subparagraph 3, "sexual orientation" is enumerated as an example of "discriminatory act." Therefore, "National Human Rights Commission Act of Korea" Article 2, Paragraph 3 must be deleted.

Difference in Immigrant Adolescents' Experience of Life in Korea - Focusing on comparison between adolescents with multicultural family backgrounds and those with immigrant backgrounds -

  • Lee, Hyoung-Ha
    • 한국컴퓨터정보학회논문지
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    • 제20권7호
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    • pp.99-107
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    • 2015
  • This study purposed to analyze difference in experience of life in Korea among adolescents whose immigrant backgrounds were different (Korean-born children of multicultural families and foreign-born immigrant children) using the data of the 2012 National Survey of Multicultural Families (adolescent children aged between 9 and 24). According to the results of analysis, first, multicultural adolescents with immigrant backgrounds experienced 'difficulty in using the Korean language (speaking, listening, reading, and writing),' 'school dropout,' and 'school violence' more frequently than Korean-born multicultural adolescents. Second, with regard to social discrimination (friends, teachers, relatives, neighbors, and unknown people), multicultural adolescents with immigrant backgrounds experienced 'discrimination by teachers,' 'discrimination by relatives,' 'discrimination by neighbors,' and 'discrimination by unknown people' more frequently than Korean-born multicultural adolescents. By analyzing these differences, this study suggested directions for differentiated support policies and specific strategies for adjustment to life in Korea by multicultural family adolescents with different backgrounds.

Company Name Discrimination in Tweets using Topic Signatures Extracted from News Corpus

  • Hong, Beomseok;Kim, Yanggon;Lee, Sang Ho
    • Journal of Computing Science and Engineering
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    • 제10권4호
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    • pp.128-136
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    • 2016
  • It is impossible for any human being to analyze the more than 500 million tweets that are generated per day. Lexical ambiguities on Twitter make it difficult to retrieve the desired data and relevant topics. Most of the solutions for the word sense disambiguation problem rely on knowledge base systems. Unfortunately, it is expensive and time-consuming to manually create a knowledge base system, resulting in a knowledge acquisition bottleneck. To solve the knowledge-acquisition bottleneck, a topic signature is used to disambiguate words. In this paper, we evaluate the effectiveness of various features of newspapers on the topic signature extraction for word sense discrimination in tweets. Based on our results, topic signatures obtained from a snippet feature exhibit higher accuracy in discriminating company names than those from the article body. We conclude that topic signatures extracted from news articles improve the accuracy of word sense discrimination in the automated analysis of tweets.

On an Information Theoretic Diagnostic Measure for Detecting Influential Observations in LDA

  • Kim, Hea-Jung
    • Journal of the Korean Statistical Society
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    • 제25권2호
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    • pp.289-301
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    • 1996
  • This paper suggests a new diagnostic measure for detecting influential observations in two group linear discriminant analysis(LDA). It is developed from an information theoretic point of view using the minimum discrimination information(MDI) methodology. MDI estimator of symmetric divergence by Kullback(l967) is taken as a measure of the power of discrimination in LDA. It is shown that the effect of an observation over the power of discrimination is fully explained by the diagnostic measure. Asymptotic distribution of the proposed measure is derived as a function of independent chi-squared and standard normal variables. By means of the distributions, a couple of methods are suggested for detecting the influential observations in LDA. Performance of the suggested methods are examined through a simulation study.

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유전정보 차별금지의 법적문제 - 외국의 규율 동향과 그 시사점을 중심으로 - (Legal and Regulatory Issues in Genetic Information Discrimination - Focusing on Overseas Regulatory Trends and Domestic Implications -)

  • 양지현;김소윤
    • 의료법학
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    • 제18권1호
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    • pp.237-264
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    • 2017
  • 인간게놈프로젝트의 시작과 함께 그 사회적 부작용의 하나로 거론되었던 '유전정보 차별'의 문제가 아직 우리나라에서 크게 부각된 적은 없다. 그러나 2016년 6월 30일부터 시행된 "생명윤리 및 안전에 관한 법률"이 의료기관이 아닌 유전자검사기관의 유전자검사를 예외적으로 허용하자, 국내의 한 보험회사가 신규 암보험 가입자를 대상으로 DTC 유전자 검사를 별도의 무료 서비스로 제공하겠다고 하여 유전자 검사와 관련된 사회적 변화를 실감케 한 바 있다. 정밀의료가 의료의 새로운 표준으로 성큼 다가온 현 시점에서 유전정보 차별에 관한 규율은 더 이상 미룰 수 없는 문제가 되었다. 우리나라는 생명윤리법 제46조, 제67조에서 유전정보를 이유로 한 차별의 금지와 그 위반행위에 대한 벌칙을 규정하고 있지만, 이러한 광범위한 원칙 규정만으로는 보험, 고용 등 구체적인 유전정보 활용 영역에서의 문제점들을 충분히 해결할 수 없다. 미국, 캐나다, 영국, 독일은 상이한 방식으로 유전정보 차별의 문제를 다루고 있다. 미국의 "Genetic Information Non-Discrimination Act"의 경우, 건강보험과 관련된 부분은 기존의 법에 유전정보 차별금지에 관한 내용을 추가하는 형식을 취하고 있다. 또 개인과 그 가족의 유전자 검사 결과 외에 '가족력'까지 포함하여 유전정보의 범위를 매우 넓게 규정하고 있다. 캐나다는 2017년 비교적 최근에 법을 제정하였는데, 보험과 고용 외에 '상품이나 서비스의 거래'에까지 적용범위를 확장하고 있다. 영국은 유전자 검사 중 '개인의 예측적 유전자 검사'에 대해서만 다루고 있는데, 보험의 경우 영국정부와 보험협회의 '협약'을 통해 유전정보의 활용을 2019년까지 유예하는 방식으로 규율하고 있고, 고용의 영역은 ICO가 만든 'Employment Practices Code(2011)'가 기준으로 활용되고 있다. 독일은 유전자 검사에 관한 법 "Gesetz ${\ddot{u}}ber$ genetische Untersuchungen bei Menschen"에서 고용과 보험에서의 유전자 검사 및 그 결과 제출 요구의 원칙적 금지를 규정하고 있다. 이와 같이 각 나라마다 규율형식, 적용범위 뿐만 아니라 규율의 실효성에 대한 평가도 매우 상이하다. 이러한 점에 비추어 보았을 때 우리나라의 유전정보 차별에 관한 규제 역시 관련 규정의 검토, 전문가 집단의 참여 및 이해관계자의 협력을 통해 여러 규제안의 장 단점을 충분히 검증한 후 입법의 단계로 나아가는 것이 바람직할 것이다.

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