• 제목/요약/키워드: relation rules

검색결과 275건 처리시간 0.023초

한국어에서 구절의 검출 방법 (A Method Detecting the Phrase and Clause in Korean)

  • 이정현;최장선;이대형;이주근
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1987년도 전기.전자공학 학술대회 논문집(II)
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    • pp.1097-1099
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    • 1987
  • This paper describes a method which detects the phrase and clause in Korean sentences. By analysing modificatory relation of modifier and modified word in Korean, two rules are defined. (1) The rules of phrase and clause. (2) The rules of separation points. As the result of this method, the conceptual units are easily elicited from the Korean sentence.

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로테르담 규칙의 운송서류 전자화에 대한 영향 평가 (Evaluation on the Impact of the Rotterdam Rules on Facilitating the Use of Electronic Transport Reocrds)

  • 서백현
    • 무역상무연구
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    • 제75권
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    • pp.71-94
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    • 2017
  • The Rotterdam Rules is the first international maritime carriage of goods Convention that acknowledge electronic records of contracts of carriage. The Rules have developed separate chapter in relation to electronic transport records' issuing, transfer, etc. This paper aims to evaluate Rotterdam Rules' contribution to the use of electronic transport records. To achieve the aims firstly this paper have examined the related articles of Rotterdam Rules, Secondly in practical aspects, this paper explores the opportunities and obstacles which could be happened in practical procedures, applicable to transport industry, shipper and holder of electronic transport records. Findings could be summarized as follows, first the Rules shows high acceptability to whom it may involved in transport industry by simplify the contents of the Rules to avoid conflict with each countries' national laws. The Rules acknowledge the functional equivalence between paper and electronic transport records in specific provisions. This could be important development to facilitate the use of electronic transport records. But the Rules have not mentioned liability limit of transport industry when the problems arise from issuing, tele-transmission, transfer of the records. And the secure of the functional equivalence between paper and electronic transport records also could be remained in uncertain regime due to different stance of each national laws.

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자기 조정맵을 갖는 퍼지-뉴럴 제어기의 설계 (On design of the fuzzy neural controller with a self-organizing map)

  • 김성현;조현찬;전홍태
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1993년도 한국자동제어학술회의논문집(국내학술편); Seoul National University, Seoul; 20-22 Oct. 1993
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    • pp.408-411
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    • 1993
  • In this paper, we propose the Fuzzy Neural Controller with a Self-Organizing Map based on the fuzzy relation neuron. The fuzzy ndes expressing the input-output relation of the system are obtained by using the fuzzy relation neuron and updated automatically by means of the generalized delta rule. Also, the proposed method has a capability to express the knowledge acquired from the input-output data in form of fuzzy inferences rules. The learning algorithm of this fuzzy relation neuron is described. The effectiveness of the proposed fuzzy neural controller is illustrated by applying it to a number of test data sets.

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Application of k-means Clustering for Association Rule Using Measure of Association

  • Lee, Keun-Woo;Park, Hee-Chang
    • Journal of the Korean Data and Information Science Society
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    • 제19권3호
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    • pp.925-936
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    • 2008
  • An association rule mining finds the relation among each items in massive volume database. In generating association rules, the researcher specifies the measurements randomly such as support, confidence and lift, and produces the rules. The rule is not produced if it is not suitable to the one any condition which is given value. For example, in case of a little small one than the value which a confidence value is specified but a support and lift's value is very high, this rule is meaningful rule. But association rule mining can not produce the meaningful rules in this case because it is not suitable to a given condition. Consequently, we creat insignificant error which is not selected to the meaningful rules. In this paper, we suggest clustering technique to association rule measures for finding effective association rules using measure of association.

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Pipe Support Modeling 및 제작도 작성 GSCAD 적용 사례 (Pipe Support Modeling & Fabrication Drawing Generation on GSCAD)

  • 민병천;박정현;강영민;김은섭
    • 대한조선학회 특별논문집
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    • 대한조선학회 2009년도 특별논문집
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    • pp.40-46
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    • 2009
  • The GSCAD (Global Shipbuilding CAD) System used in Samsung Heavy Industries is based on the Relation and Rule. The design area where excellence of these Relation & Rule can be used fully is pipe support modeling. That's because, many rules are required to place a pipe support and it's supported by hull structural object. Samsung Heavy Industries has been customizing the Relation and Rule supported by SmarMarine3d(R) to model pipe support easily and satisfies standard. Also, the pipe support fabrication drawing program was developed to generate a drawing for the pipe support customized. This paper reviews the characteristics of pipe support modeling on GSCAD and the Rules customized also, fabrication drawing program will be introduced.

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데이터 마이닝에서 IRG에 의한 효율적인 빈발항목 생성방법 (A New Method for Efficiently Generating of Frequent Items by IRG in Data Mining)

  • 허용도;이광형
    • 한국멀티미디어학회논문지
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    • 제5권1호
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    • pp.120-127
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    • 2002
  • 기존의 데이터 마이닝 방법들은 공통적으로 최소지지도(minimal support) 값의 변경에 의한 빈발항목 탐사의 비효율성, 불필요한 연관규칙의 생성으로 인한 불편성, 그리고 새로운 트랜잭션을 추가하게 되면 이전탐사과정에서 발견한 결과를 재활용하기 어렵다는 문제점들을 가지고 있다. 본 연구에서는 이러한 문제점들을 해결할 수 있는 SPM-IRG 방법을 제안한다. SPM-IRG 방법은 최소지지도 값을 이용하지만 트랜잭션내의 각 항목에 대하여 다른 항목과의 직접적·간접적인 관련성을 파악한 후 빈발항목을 생성한다. 또한 관심있는 항목에 대해서만 빈발항목을 구성할 수 있기 때문에 기존의 방법에서 발생하는 비효율성을 최소화할 수 있다

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다차원 스트림 데이터 환경에서 이벤트 가중치를 고려한 시간 관계 탐사 (Discovering Temporal Relation Considering the Weight of Events in Multidimensional Stream Data Environment)

  • 김재인;김대인;송명진;한대영;황부현
    • 한국콘텐츠학회논문지
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    • 제10권2호
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    • pp.99-110
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    • 2010
  • 이벤트는 환자의 증상과 같은 시간 속성을 갖는 흐름을 의미하며 센서를 통하여 수집된 스트림 데이터는 시작과 종료 시점을 갖는 인터벌 이벤트로 요약 가능하다. 그러나 대부분의 시간 마이닝 기법은 빈발 이벤트만을 고려하며, 빈발하지 않는 이벤트는 중요하더라도 제외되는 문제가 있다. 이 논문에서는 다차원 스트림 데이터 환경에서 인터벌 이벤트에 기초하여 의미있는 시간 관계에 대한 연관 규칙 마이닝 기법을 제안한다. 제안 방법은 이벤트 가중치와 이상 이벤트가 감지된 시점의 스트림 데이터만 고려하여 이벤트의 발생 횟수에 상관없이 의미있는 시간 관계에 대한 연관 규칙을 탐사한다. 그리고 성능 평가를 통하여 제안 방법이 기존의 방법에 비하여 보다 유용한 지식을 탐사함을 보인다.

연관성규칙에서 의미 없는 규칙의 발견에 관한 연구 (A study on insignificant rules discovery in association rule mining)

  • 조광현;박희창
    • Journal of the Korean Data and Information Science Society
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    • 제22권1호
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    • pp.81-88
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    • 2011
  • 연관성규칙은 대용량 데이터베이스에서 각 항목들 간의 관련성을 찾아내는 기법으로 둘 또는 그 이상의 품목들 사이의 지지도, 신뢰도, 향상도를 바탕으로 관련성 여부를 측정한다. 연관성규칙에서는 일반적으로 사용하는 연관성규칙 이외에 연관성규칙의 효율성을 개선하기 위하여 여러 가지 제약기반 연관성규칙의 연구가 활발하게 진행되고 있다. 연관성규칙 생성 시, 종종 많은 규칙들을 발견할 수 있다. 이는 변수들 간에 우연히 관련성이 높게 나타나는 경우가 존재할 수 있고 매개변수에 의하여 직접적인 관련성이 없는 규칙을 발견할 수도 있다. 이에 본 논문에서는 연관성규칙에서 매개변수에 의한 의미 없는 규칙의 발견에 관하여 연구하고자 한다. 본 연구 결과는 연관성 규칙에서 생성된 규칙에 대한 관련성을 보다 정확하게 이해할 수 있도록 함으로써 결과의 해석을 보다 명확하게 할 수 있다.

A Design of Dynamically Simultaneous Search GA-based Fuzzy Neural Networks: Comparative Analysis and Interpretation

  • Park, Byoung-Jun;Kim, Wook-Dong;Oh, Sung-Kwun
    • Journal of Electrical Engineering and Technology
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    • 제8권3호
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    • pp.621-632
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    • 2013
  • In this paper, we introduce advanced architectures of genetically-oriented Fuzzy Neural Networks (FNNs) based on fuzzy set and fuzzy relation and discuss a comprehensive design methodology. The proposed FNNs are based on 'if-then' rule-based networks with the extended structure of the premise and the consequence parts of the fuzzy rules. We consider two types of the FNNs topologies, called here FSNN and FRNN, depending upon the usage of inputs in the premise of fuzzy rules. Three different type of polynomials function (namely, constant, linear, and quadratic) are used to construct the consequence of the rules. In order to improve the accuracy of FNNs, the structure and the parameters are optimized by making use of genetic algorithms (GAs). We enhance the search capabilities of the GAs by introducing the dynamic variants of genetic optimization. It fully exploits the processing capabilities of the FNNs by supporting their structural and parametric optimization. To evaluate the performance of the proposed FNNs, we exploit a suite of several representative numerical examples and its experimental results are compared with those reported in the previous studies.

프뢰벨 은물의 형식범주에 나타난 건축공간관계 및 형태구축에 관한 연구 (A study on the spatial relations and shape rules in architecture shown the Froebel's categories of building gifts)

  • 황태주
    • 한국실내디자인학회논문집
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    • 제31호
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    • pp.12-18
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    • 2002
  • This study was performed to construct the spatial systems and shape grammars in architecture based on Froebel's educational idea and building gifts. Especially, it studies on the geometrical principles of Froebel's building gifts and it's types, and then illustrates applied examples about design vocabularies, spatial relations and shape rules of the spatial systems and shape grammars in architecture. The conclusions of this study that starts these purpose are as follows. First, Froebel's educational theory is based on principles and rules which are perceived through the observation of nature, and Froebel's kindergarten method consists of geometrical building gifts and categories of geometrical forms. Second, the characteristics of Froebel's building gifts are mathematical size, proportion, symmetry and the rules of spatial relation. Third, the development to the construction of spatial systems and shape grammars in architecture focus on the vocabularies of architectural elements, and Froebel's building gifts are used for illustration of examples in these formula.