• Title/Summary/Keyword: Relation rule

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Study for Analyzing Defense Industry Technology using Datamining technique: Patent Analysis Approach (데이터마이닝을 통한 방위산업기술 분석 연구: 특허분석을 중심으로)

  • Son, Changho
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.10
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    • pp.101-107
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    • 2018
  • Recently, Korea's defense industry has advanced highly, and defense R&D budget is gradually increasing in defense budget. However, without objective analysis of defense industry technology, effective defense R&D activities are limited and defense budgets can be used inefficiently. Therefore, in addition to analyzing the defense industry technology quantitatively reflecting the opinions of the experts, this paper aims to analyze the defense industry technology objectively by quantitative methods, and to make efficient use of the defense budget. In addition, we propose a patent analysis method to grasp the characteristics of the defense industry technology and the vacant technology objectively and systematically by applying the big data analysis method, which is one of the keywords of the 4th industrial revolution, to the defense industry technology. The proposed method is applied to the technology of the firepower industry among several defense industrial technologies and the case analysis is conducted. In the process, the patents of 10 domestic companies related to firepower were collected through the Kipris in the defense industry companies' classification of the Korea Defense Industry Association(KDIA), and the data matrix was preprocessed to utilize IPC codes among them. And then, we Implemented association rule mining which can grasp the relation between each item in data mining technique using R program. The results of this study are suggested through interpretation of support, confidence lift index which were resulted from suggested approach. Therefore, this paper suggests that it can help the efficient use of massive national defense budget and enhance the competitiveness of defense industry technology.

The Determinants of Wage Premium (임금(賃金)프리미엄의 결정요인(決定要因))

  • Rhee, Chong-hoon
    • KDI Journal of Economic Policy
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    • v.14 no.4
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    • pp.79-106
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    • 1992
  • This study analyzes the determinants of wage premium, defined as the excess of actual wage rate over opportunity wage, for the average worker in a Korean bargaining unit. Average wage premium of a firm is decomposed into quasi-rent per worker and rent-sharing rule. Per capita quasi-rent, representing a firm's ability to pay, is defined as the difference between sales revenue and the opportunity cost of mobile factors, divided by the number of employees. Rent-sharing rule, a measure of workers' bargaining power, is defined as the average wage premium divided by the per capita quasi-rent. Empirical results show that the differences in wage premium among Korean bargaining units are much better explained by the differences in quasi-rent than by the differences in bargaining power. Also, comparing the results of 1986 with those of 1988 show that the wage settlement mechanism in 1988 was not quite different from that of 1986, in spite of the drastic change in industrial relation system in 1987. It may simply yield higher opportunity wages, by raising the bargaining power of overall workers. The tendency of Korean labor market in 1988 to show a dual structure of high & low wage premium sectors, is not due to the fact that the differences in bargaing powers across firms tend to expand, but to the fact that unions tend to reduce the wage differences among the workers within an enterprise by pursuing more equal distribution of total wage premium. Hence, the policies for reducing the wage differentials across firms should focus on rent-regulating industrial policies, e.g. eliminating monopoly rents by deregulation.

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Research about the Distribution of Refractive Errors in Distinction of Gender and at Age of Kyonggi Province's Part Area (경기도 일부지역의 성별, 연령별 굴절이상 분포에 관한 연구)

  • Lee, Eun-Hee;Lee, Hee-Jung;Cho, Sung-Il;Paek, Do-Myung
    • Journal of Korean Ophthalmic Optics Society
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    • v.11 no.2
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    • pp.121-129
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    • 2006
  • Prevalence of refractive error have revealed variation in relation to ethnicity, educational level, age, gender, and social economic status. Especially prevalence of refractive error varies by country, estimation of prevalence of refractive error have shown increase in Asia than in Western world. The present report aimed to investigate the prevalence of refractive errors by the age and gender in Korean population without eye disease. A total of 960 subjects were sampled and their refractive error was determined using Auto refractometer. Prevalence of emmetropia was 29% and that for myopia and hyperopia was 67%, 4%, respectively. Astigmatism was 22%, and the simple astigmatism was 1%. However the compound astigmatism was 99%. Prevalence of refractive errors differed significantly among age and gender group in our results. The percentages of with-the-rule, against-the-rule and oblique astigmatism among people with astigmatism were 36.6%, 20.7% and 42.7% for right eye and 31.8%, 10% and 58.1% for left eye.

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The study of U.K.'s FSMA on the insolvency of financial institutions and implications in South Korea (금융기관 정리절차와 관련된 법률적 고찰과 시사점: 영국 FSMA와 국내 관계법률을 중심으로)

  • Chang, Pyoung-Hoon;Kim, Shin-Wook
    • Journal of Digital Convergence
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    • v.11 no.1
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    • pp.13-25
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    • 2013
  • After studying FSMA 24, We found that the insolvency rule of financial institutions in FSMA consists of eight provisions: 1) voluntary arrangement, 2) administration order, 3) receiverships, 4) voluntary winding up, 5) winding up by the court, 6) bankruptcy, 7) provisions against debt avoidance, and 8) supplemental provisions in insurance cases. Insolvency provisions in FSMA explain powers and accountabilities of FSA in relation to these insolvency proceedings. Although there are some differences in proceedings, provisions entitle FSA the same status as creditors to petition the court, with a right to participate in related meetings and to be notified of any matters involving insolvency proceedings. The differences and implications between U.K.'s FSMA and Korean regulations are related to the insolvency rule of financial institutions. First, in FSMA, FSA has a comprehensive power to manage insolvency proceedings of financial institutions in a centralized way. However, Korean regulations have special laws to regulate insolvency in a decentralized way. The offices executing those laws are the Financial Services Committee, the Financial Supervisory Service, and the Financial Deposit Insurance Corporation. This characteristic results from an accelerated legislation procedures related to financial reform in 1997 Korean financial crisis. Second, FSA contains special provisions on continuation of contracts of long-term insurance considering the characteristics of insurance industry related to insolvency of financial institution. However, Korean insolvency rules applied to financial institutions do not consider industrial differences and the characteristics of financial contracts, so need to be supplemented in the future.

The Estimation and Analysis of Miryang Dam Inflow based on RCP Scenario (RCP 시나리오 기반 밀양댐 미래 유입량 산정 및 결과분석)

  • Choo, Tai Ho;Ko, Hyun Soo;Yoon, Hyeon Cheol;Noh, Hyun Seok;Son, Hee Sam
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.5
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    • pp.3469-3476
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    • 2015
  • The Korea Academia-Industrial cooperation Society. The Korea Academia-Industrial cooperation Society. In Korea, the territory has east high west low type and the rainfall is concentrated in the summer season. A nation having these topography and precipitation condition like Korea has to basically needs support of hardware alternatives. However, the right places decrease gradually and the resistance of the public opinion for national water resources policy stiffens gradually. The climate change has an effect in water resources fields and has a close relation. In the present study, therefore, future inflow of Miryang multipurpose dam basin is estimated by using SWAT model applied RCP 4.5 and 8.5 scenarios of "Korea Meteorological Administration" and considering the results, the future direction is purposed to operate the dam. As a result, the rainfall pattern is changed from traditional peak form to flat form. The dam operation rule in accordance with changing precipitation pattern has to be modified from the conventional operation rule and a new plan has to be established to meet a situation.

ABE MITUIE's Movements in Korean and Japanese Buddism (아베 미츠이에(阿部充家)의 한(韓)·일(日) 불교(佛敎) 관련(關聯) 활동(活動) -신자료(新資料) 「중앙학림학생제군(中央學林學生諸君)」 (1915), 「조선불교(朝鮮佛敎)の금석(今昔)」(1918)의 공개(公開)와 더불어-)

  • Shim, Won-Sup
    • The Journal of Korean-Japanese National Studies
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    • no.21
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    • pp.1-43
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    • 2011
  • This article introduces Abe Mituie's activities related to Korean and Japanese Buddhism and two newly discovered materials. He worked as a brain of Japanese cultural rule over Joseon Korea while holding various positions such as the president of KyeongSung Il Bo, the vice president of Kokmin Newspaper and the director of Central Joseon Association. Abe was responsible for Enkak Temple, the head temple of Japanese Rinzai section, and was one of the layman followers of Syak Soen who worked for the spread of modern Japanese Buddhism to Europe and America. He was a respectful Buddhist layman so as to teach Zen Buddhism for young Buddhist monks in Japan. After he started to assume charge in the Kyeong Sung Il Bo, he was also very active in movements in relation to Joseon Buddhism to the extent that he was found to be deeply involved in Joseon Buddhism sections. On the other hand, he concluded Joseon culture to be 'devastated.' He asserted that it was necessary to develop spiritual culture and revive Buddhism in order to resolve the devastation in the Joseon. In addition, he thought that Joseon Buddhism was ruined due to the misgovernment of the Joseon Dynasty, but had its own as great tradition as Japanese Buddhism. Therefore, in his opinion, there was a need to do research on Joseon Buddhism and find some way out of the contemporary difficulties. In order to save the situation, he made efforts to protect and revive Joseon Buddhism while paying continuous visits to Joseon Buddhist temples, supporting the publication of Buddhist canons and proposing to have a regular meeting of 'The Invitation of 30 Head Temples.' From his visit to Youngju Temple and his consistent relationship with Kang Daeryeon, it can be assumed that he was involved in reorganizing power structure in Joseon Buddhism and establishing various institutions. He emphasized the strict adherence of individuals and communities to rules in his lecture for students at Jung Ang Hak Rim. It was a way to revive Joseon Buddhism by creating a new social image of Joseon Buddhism. He continued to work for the restoration of Joseon Buddhism even after he retired from Kyeong Sung Il Bo and returned to Japan. He introduced the originality of Joseon Buddhism history to Japan and sent Japanese monks to Korea in order to do research and contribute to exchange between Korean and Japanese Buddhism. All things taken together, it is evident that Abe Mitzihe regarded Joseon as backward or stagnant from a perspective of evolutionist or orientalist, and was a Japanese elite to believe that it was just for Japan to control Korea. However, he was different from other Japanese elites in that he did not considered Joseon Buddhism merely as the object of propagation. He thought that Joseon Buddhism possessed its own great tradition and culture, but was ruined because of the misadministration of the Joseon Royal House. Therefore, in his opinion, Joseon Buddhism should be recovered by means of some supports, and its revival would lead to the restoration of Joseon culture as a whole, which would be realized by Japanese rule over Korea and Japanese elites' generous assistance.

Relation among Father's Child-Rearing Involvement, Father-Child Communication Style, Children's Achievement Motivation and School Adjustment (아버지의 양육참여도, 의사소통 유형 및 아동의 성취동기와 학교생활적응의 관계)

  • Do, Kum-Hae
    • Journal of Korean Home Economics Education Association
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    • v.20 no.4
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    • pp.139-155
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    • 2008
  • The purpose of this study was to investigate the relation among father's child-rearing involvement, father-child communication style, children's achievement motivation and school adjustment. The subjects were 236 - 5th and 6th graders of elementary schools in Daegu. The major findings were as follows: first, children's achievement motivation was affected by father's child-rearing involvement. Second, children's achievement motivation was affected by father-child communication style. Third, children's school adjustment was affected by father's child-rearing involvement. Fourth, children's school adjustment was affected by father-child communication style. Fifth, children's school adjustment was affected by achievement motivation. Sixth, father's open communication style was the most important variable to teacher adjustment compared to other variable. Children's achievement motivation was the most important variable to peer adjustment compared to other variable. Father's leisure activity involvement was the most important variable to school education adjustment compared to other variable. Children's achievement motivation was the most important variable to school rule adjustment compared to other variable.

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Multiscale Wavelet-Galerkin Method in General Two-Dimensional Problems (일반 형상의 2차원 영역에서의 멀티스케일 웨이블렛-갤러킨 기법)

  • Kim, Yun-Yeong;Jang, Gang-Won;Kim, Jae-Eun
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.26 no.5
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    • pp.939-951
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    • 2002
  • We propose a new multiscale Galerkin method based on interpolation wavelets for two-dimensional Poisson's and plane elasticity problems. The major contributions of the present work are: 1) full multiresolution numerical analysis is carried out, 2) general boundaries are handled by a fictitious domain method without using a penalty term or the Lagrange multiplier, 3) no special integration rule is necessary unlike in the (bi-)orthogonal wavelet-based methods, and 4) an efficient adaptive scheme is easy to incorporate. Several benchmark-type problems are considered to show the effectiveness and the potentials of the present approach. is 1-2m/s and impact deformation of the electrode depends on the strain rate at that velocity, the dynamic behavior of the sinter-forged Cu-Cr is a key to investigate the impact characteristics of the electrodes. The dynamic response of the material at the high strain rate is obtained from the split Hopkinson pressure bar test using disc-type specimens. Experimental results from both quasi-static and dynamic compressive tests are Interpolated to construct the Johnson-Cook model as the constitutive relation that should be applied to simulation of the dynamic behavior of the electrodes. The impact characteristics of a vacuum interrupter are investigated with computer simulations by changing the value of five parameters such as the initial velocity of a movable electrode, the added mass of a movable electrode, the wipe spring constant, initial offset of a wipe spring and the virtual fixed spring constant.

The Revision Guideline of Interim Measures of Protection under UNCITRAL Model Law on International Commercial Arbitration (UNCITRAL 모델중재법상 임시적 보호처분의 개정방향)

  • Lee Kang-Bin
    • Journal of Arbitration Studies
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    • v.14 no.2
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    • pp.73-106
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    • 2004
  • The UNCITRAL Arbitration Working Group began its deliberations on the topic of interim measures of protection at its thirty-second session (Vienna, 21-30 March 2000), when the Working Group expressed general support for a legal regime governing enforcement of interim measures of protection ordered by the arbitral tribunal. Also the Working Group took a preliminary analysis of whether there was a need for a uniform rule on court-ordered interim measures of protection in support of arbitration. The Working Group agreed, at its thirty-third session (Vienna, 20 November-1 December 2000), that the proposed new article to the UNCITRAL Model Law on International Commercial Arbitration on enforcement of interim measures of protection (tentatively numbered article 17 bis) should include an obligation on courts to enforce interim measures if prescribed conditions were met. At its thirty-fourth session (New York, 21 May-1 Jun 2001), in addition to continuing its review of draft article 17 bis, the Working Group proceeded to consider a text revising article 17 of the UNCITRAL Model Law, which defined the scope of an arbitral tribunal's power to order interim measures and included an additional provision on the granting of interim measures on an ex parte basis. Discussions in relation to revised drafts of article 17 and 17 bis of the UNCITRAL Model Law have continued at the fortieth session ( New York, 23-27 February 2004). Article 17 of the UNCITRAL Model Law provides that the arbitral tribunal may order any party to take such interim measure of protection as the arbitral tribunal may consider necessary in respect to the subject matter of the dispute. However it may be noted that the article does not deal with enforcement of such measures.

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Coreference Resolution for Korean Pronouns using Pointer Networks (포인터 네트워크를 이용한 한국어 대명사 상호참조해결)

  • Park, Cheoneum;Lee, Changki
    • Journal of KIISE
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    • v.44 no.5
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    • pp.496-502
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    • 2017
  • Pointer Networks is a deep-learning model for the attention-mechanism outputting of a list of elements that corresponds to the input sequence and is based on a recurrent neural network (RNN). The coreference resolution for pronouns is the natural language processing (NLP) task that defines a single entity to find the antecedents that correspond to the pronouns in a document. In this paper, a pronoun coreference-resolution method that finds the relation between the antecedents and the pronouns using the Pointer Networks is proposed; furthermore, the input methods of the Pointer Networks-that is, the chaining order between the words in an entity-are proposed. From among the methods that are proposed in this paper, the chaining order Coref2 showed the best performance with an F1 of MUC 81.40 %. The method showed performances that are 31.00 % and 19.28 % better than the rule-based (50.40 %) and statistics-based (62.12 %) coreference resolution systems, respectively, for the Korean pronouns.