• Title/Summary/Keyword: Choquet fuzzy integral

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New Approach to Verification in Security Protocol by using Fuzzy Algorithm (퍼지 알고리즘을 이용한 보안 프로토콜 검증)

  • 신승중;박인규
    • Proceedings of the Korea Database Society Conference
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    • 2000.11a
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    • pp.343-349
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    • 2000
  • The objective of this paper was to cope with the verification of the message transfer protocol that integrates the electronic signature and the distribution and authentication of public key in TCP/IP using Choquet fuzzy integral compapred with fuzzy integral. They were classified into the security technology, the security policy, the electronic document processing, the electronic document transportation and the encryption and decryption keys in its function. The measures of items of the message security protocol were produced for the verification of the implemented document in every function.

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Incomplete Information Recognition Using Fuzzy Integrals Aggregation: With Application to Multiple Matchers for Image Verification

  • Kim, Seong H.;M. Kamel
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2003.09a
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    • pp.28-31
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    • 2003
  • In the present work, a main purpose is to propose a fuzzy integral-based aggregation framework to complementarily combine partial information due to lack of completeness. Based on Choquet integral (CI) viewed as monotone expectation, we take into account complementary, non-interactive, and substitutive aggregations of different sources of defective information. A CI-based system representing upper, conventional, and lower expectations is designed far handling three aggregation attitudes towards uncertain information. In particular, based on Choquet integrals for belief measure, probability measure, and plausibility measure, CI$\_$bi/-, CI$\_$pr/ and CI$\_$pl/-aggregator are constructed, respectively. To illustrate a validity of proposed aggregation framework, multiple matching systems are developed by combining three simple individual template-matching systems and tested under various image variations. Finally, compared to individual matchers as well as other traditional multiple matchers in terms of an accuracy rate, it is shown that a proposed CI-aggregator system, {CI$\_$bl/-aggregator, CI$\_$pl/-aggregator, Cl$\_$pl/-aggregator}, is likely to offer a potential framework for either enhancing completeness or for resolving conflict or for reducing uncertainty of partial information.

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Evaluation of the Navigational Risk Level in Coastal Waterway using Fuzzy Logic (퍼지로직을 이용한 연안해역의 통항 위험성 평가)

  • Keum Jong-Soo;Jang Woon-Jae
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.12 no.1 s.24
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    • pp.53-59
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    • 2006
  • The prevention of marine accidents has been a major topic in marine society and various policies and countermeasures have been developed, applied to the industries. The coastal VTS and navigational aids are considered a, one of the effective methods to promote marine safety but they need relatively huge amount of budgets to build. Thus prior to establishing these coastal VTS and navigational aids, it should be evaluated the navigational risk level in the coastal waterways from the Environmental Stress. So far as human beings are concerned, there are many types of fuzziness in the evaluation of navigational safety level. In order to reflect these fuzziness on this evaluation, this paper introduces the fuzzy integral suggested by Choquet to represent the fuzziness in the evaluation process. This paper aims to develop the method for this evaluation from the viewpoint of mariner's operational stress using the fuzzy logic and Choquet integral. In this paper, Korean coastal area is divided into 8 sectors and evaluated the priority for the needs of coastal VTS and navigational aids.

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Relevance Feedback for Content Based Retrieval Using Fuzzy Integral (퍼지적분을 이용한 내용기반 검색 사용자 의견 반영시스템)

  • Young Sik Choi
    • Journal of Internet Computing and Services
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    • v.1 no.2
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    • pp.89-96
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    • 2000
  • Relevance feedback is a technique to learn the user's subjective perception of similarity between images, and has recently gained attention in Content Based Image Retrieval. Most relevance feedback methods assume that the individual features that are used in similarity judgments do not interact with each other. However, this assumption severely limits the types of similarity judgments that can be modeled In this paper, we explore a more sophisticated model for similarity judgments based on fuzzy measures and the Choquet Integral, and propose a suitable algorithm for relevance feedback, Experimental results show that the proposed method is preferable to traditional weighted- average techniques.

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모바일 게임 파트너 선정을 위한 보안 프로토콜 검증

  • Sin, Seung-Jung
    • 한국게임학회지
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    • v.2 no.1
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    • pp.23-30
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    • 2002
  • The objective of this paper was to cope with the verification of the message transfer protocol that integrates the electronic signature and the distribution and authentication of Public key in Mobile Game using m-Commerce Choquet fuzzy integral compared with fuzzy integral. They were classified into the security technology, the security policy, the electronic document processing, the electronic document transportation and the encryption and decryption keys in its function. The measures of items of the message security protocol were produced for the verification of the implemented document in every function.

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The Verification in Security Protocol for Security Continuity Management (정보보호의 연속성관리를 위한 보안프로토콜 검증)

  • Shin, Seung-Jung;Song, Young-Gyu
    • Proceedings of the Korea Information Processing Society Conference
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    • 2001.04a
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    • pp.445-448
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    • 2001
  • The objective of this paper was to cope with the verification of the message transfer protocol that integrates the electronic signature and the distribution and authentication of public key in TCP/IP using security continuity management Choquet fuzzy integral compared with fuzzy integral. They were classified into the security technology, the security policy, the electronic document processing, the electronic document transportation and the encryption and decryption keys in its function. The measures of items of the message security protocol were produced for the verification of the implemented document in every function.

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Evaluation of the Navigational Safety in Coastal Waterway (해역별 항행 안전성 평가)

  • Jang Woon Jae;Yang Won Jae;Keum Jong Soo
    • Proceedings of KOSOMES biannual meeting
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    • 2003.11a
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    • pp.1-6
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    • 2003
  • The prevention of marine accidents has been a major topic in marine society and various polides and countermeasures rave been developed, applied to the industries. 1he coastal VIS and navigational aids are considered as one of the effective methods to promote marine safety but they need relatively huge amount of budgets to build Thus prior to establishing these coastal VIS and navigational aids, it should be evaluated the navigational safety level in the coastal waterways from the Environmental Stress. So far as human beings are concerned, there are many types of fuzziness in the evaluation of navigational safety level. In order to reflect these fuzziness on this evaluation, this paper introduces the fuzzy integral suggested by Choquet to represent the fuzziness in the evaluation process. This paper aims to develop the method for this evaluation from the viewpoint of mariner's operational stress using the fuzzy measure and Choquet integral. In this paper, Korean coastal area is divided into 8 sectors and evaluated the priority for the needs of coastal VIS and navigational aids.

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A Study on Measuring RIQ (Robot Intelligence Quotient) using Fuzzy Integrral-based MIQ (Machine Intelligence Quotient) (퍼지 적분 기반 기계 지능 측정법을 이용한 로봇 지능의 측정에 관한 연구)

  • Jeong Jin-U;Han Jeong-Su;Kim Dae-Jin;Do Jun-Hyeong;Lee Hyeong-Uk;Byeon Jeung-Nam
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2006.05a
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    • pp.41-44
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    • 2006
  • 산업용 로봇으로부터 시작된 로봇에 관한 연구는 서비스 로봇에 대한 개념이 확산되면서 최근 폭발적으로 그 영역을 넓혀가고 있다. 또한, 인간과 함께 생활하는 서비스 로봇의 경우 로봇 스스로가 인간 및 환경을 이해하고 조작할 수 있어야 하므로 매우 높은 수준의 지능이 요구되고 있다. 이에 본 논문에서는 로봇의 지능이란 무엇인가라는 근본적인 문제에 대해 공학적인 측면에서 다루고자 한다. 구체적으로 기존의 개발된 로봇들을 통해 로봇의 지능을 구성하는 요소들을 분석해내고 이를 활용해 특정 로봇의 지능 수준을 측정하거나 또는 서로 다른 두 로봇 간의 지능들을 비교할 수 있는 척도에 대해 제시하고자 한다. 기존의 퍼지 적분 기반 기계 지능 측정법에서의 방법, 즉 Choquet 퍼지 적분과 Sugeno 퍼지 적분을 함께 사용함으로써 정량적/정성적인 판단을 동시에 진행하는 방법을 응용함으로써 인간의 IQ에 해당되는 로봇의 IQ 수치를 얻어낼 수 있게 된다.

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