• 제목/요약/키워드: Mediator

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Laccase/mediator system에 의한 크라프트펄프 표백(제1보) - Trichophyton sp. LKY-7 laccase의 크라프트펄프 표백을 위한 mediator 선발 - (The Bleaching of Kraft Pulp by Laccase/Mediator System(I) - Screening of mediator for the bleaching of kraft pulp by Trichophyton sp. LKY-7 laccase -)

  • 정현채;박서기;김훈
    • 펄프종이기술
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    • 제38권3호
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    • pp.13-22
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    • 2006
  • The analogs of cyclic hydroxamic acids containing N-OH group have been proposed to play effective laccase-mediators in kraft pulp bleaching with laccase/mediator system. The existing mediators (NHA, 1-HBT, VA), the best laccase-mediators reported so far, and selected several analogs of cyclic hydroxamic acids were evaluated as a laccase-mediator for kraft pulp bleaching. It was found that NHA was the most effective mediator for the Trychophyton sp. LKY-7 laccase (TrL) in kraft pulp bleaching with TrL/mediator system, increasing about 10% ISO of brightness and decreasing about 2.8 of kappa number after alkaline-peroxide bleaching. Of the cyclic hydroxamic acidstested, the NHP.1(N-hydroxypyridone analog) was shown to enable TrL to effectively degrade lignin in kraft pulp bleaching, demonstrating approximately similar effect with that of NHA. However, the effect of substituent patterns of cyclic hydroxamic acid analogs in kraft pulp bleaching was not observed. The inhibitions of NHA and NHP.1 on TrL were not exhibited in TrL/mediator system. As a new mediator for TrL, NHP.1 was considered to be able to use in kraft pulp bleaching with TrL/mediator system.

Mediator에서의 캐쉬를 이용한 질의 처리 (A Cache-based Query Processing in Mediator Systems)

  • 정재헌
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2003년도 춘계학술발표논문집 (중)
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    • pp.831-834
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    • 2003
  • Mediator 는 네트웍상에 분산되어 존재하는 이질적인 정보 원천(Information Source)들에 대한 통합 검색 서비스를 제공하는 시스템을 말한다. 본 논문은 이러한 mediator 시스템에서 이전 사용자들이 제기하였던 질의와 그 결과를 캐쉬에 저장하여 그것을 다음 사용자들이 제기하는 질의를 처리하는데 활용하기 위한 방법을 제안한다. Mediator 에서 유지/관리되는 결과 캐쉬의 구성 및 표현 방안을 제안한다. 본 논문에서는 실험을 통하여 이러한 결과 캐쉬를 사용할 경우 mediator에서의 질의 검색 성능이 향상될 수 있음을 보여준다.

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조정제도의 통합적 운용방안에 관한 연구 (A Study for Active Plan for Integrating Mediation Systems)

  • 서정일
    • 한국중재학회지:중재연구
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    • 제23권2호
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    • pp.37-54
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    • 2013
  • This article focuses on integrating institutional mediation systems, especially the analysis of the leading ADR operation. Mediation is a process in which an impartial third party, a mediator, facilitates the resolution of a dispute by promoting voluntary agreements by the parties to the dispute. A mediator facilitates communications, promotes understanding, focuses the parties on their interests, and seeks agreement. These standards give meaning to this definition of mediation. Standard mediation clauses are construed as broadly as possible, and mediation is compelled unless it may be said with positive assurance that the mediation process is not susceptible to an interpretation that covers the asserted dispute. Performing the conflicts check early in the process helps in eliminating any awkwardness or delays caused by making disclosures after mediation commences. Mediator impartiality is central to the mediation process. A mediator should mediate only those matters in which she or he can remain impartial and evenhanded. If at any time the mediator is unable to conduct the process in an impartial manner, the mediator is obligated to withdraw.

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시맨틱 웹 서비스 기술을 위한 수행 온톨로지 (Competence Ontology for Semantic Web Services Description)

  • 오지훈;최병석;정영식;주수종;한성국
    • 정보처리학회논문지B
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    • 제11B권4호
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    • pp.457-464
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    • 2004
  • DAML-S/OWL-S, WSMF 및 BPEL4WS와 같은 웹 서비스 기술방식은 웹 서비스의 기능적(functionality) 측면만을 표현하고 있기 때문에, 웹 서비스(Web Service)의 개념적, 의미적 기능을 표현하기에는 한계가 있다. 본 연구에서는 웹 서비스의 기능적 측면과 의미적 측면을 통합적으로 표현하기 위해서 수행 온톨로지(Competence Ontology)를 구축하여 웹 서비스를 기술하기 위한 새로운 방법을 제시한다. 또한 시스템 내부적으로는 Data Mediator(D-Mediator)와 Control Mediator(C-Mediator)를 이용하여 서로 이질적인 서비스간의 상호연동 및 합성을 가능하게 한다.

고혈압관련 소비자용어와 중재자용어 추출과 권장용어 선정 (Extraction of Hypertension-related Consumer Vocabulary and Mediator Vocabulary and Selection of Recommended Vocabulary)

  • 김묘성;정인숙
    • 보건교육건강증진학회지
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    • 제31권5호
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    • pp.13-28
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    • 2014
  • Objectives: This study was aimed to identify the expressions used by consumers to talk and by mediator to provide information about hypertension in the internet and suggest more understandable vocabulary for consumers. Methods: A researcher collected archival postings associated 78 hypertension-related vocabularies from internet websites for extracting consumer and mediator vocabulary respectively. Then, the consumer and mediator vocabularies with the same meaning as 78 vocabularies were extracted from postings collected by two non-professional extractors and a researcher, respectively. Both consumer and mediator vocabularies manually mapped to the 78 hypertension-related representing vocabularies. Finally, the survey was conducted from 110 inpatients and 115 nurses from December 27 to 31, 2013 for the selection of recommended vocabulary related to hypertension. Data were analyzed using the SPSS program and included descriptive statistics. Based on the survey results, the recommended vocabularies were selected for laypersons. Results: 67 consumer and 73 mediator vocabularies were linked with the 78 vocabularies. Two vocabularies unmapped to both consumer and mediator vocabularies were 'wheeze' and 'angioplasty'. 49 recommended vocabularies related to hypertension were selected for helping laypersons understand hypertension information. Conclusions: The consumer-oriented vocabularies may be helpful to overcome the vocabulary problem between non-professionals and professionals.

다중 속성 협상과 상호 이익을 위한 중개 에이전트 시스템 (Mediator Agent System for Reciprocity and Negotiation using Multi-attributes)

  • 박상현;양성봉
    • 한국정보과학회논문지:소프트웨어및응용
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    • 제31권3호
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    • pp.308-316
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    • 2004
  • 본 논문에서는 일반적인 상거래에서와는 다른 전자상거래 환경의 특성을 바탕으로 구매자와 판매자의 상거래에서 양자간 최대이익을 제공해 줄 수 있는 중개 에이전트 시스템을 제안하였다. 판매자와 구매자의 상거래를 통하여 얻을 수 있는 최적의 타협안은 어느 한쪽으로 이익이 치우치지 않고 양자간 이익의 합이 최대가 되는 제안으로 정의하였다. 중개 에이전트는 상품의 다중 속성을 고려하여 협상을 수행하며, 구매자와 판매자의 이익은 Multi Attribute Utility Theory(MAUT)를 이용하여 표현하였다. 중개 에이전트를 이용한 협상 과정은 협상에 참여한 구매자와 판매자의 협상 정보를 이용하여 정수계획법으로 모형화 하였다. 중개 에이전트 시스템과의 비교를 위하여 상호이익의 보장이라는 동일한 조건 하에서, 구매자와 판매자에이전트 사이의 상호작용을 이용한 협상 알고리즘의 하나인 trade-off mechanism을 적용하여 협상 시스템을 구현하였다. Trade-off mechanism에 의한 타협안의 경우 최적간을 보장하지 못하는 반면 중개 에이전트 시스템에 의한 타협안은 상대적으로 빠른 시간 내에 양자간 최대 이익을 제공하는 최적의 타협안을 보장해 주었다.

민사조정의 운영실태와 그 활성화방안에 관한 법사회학적 연구 - 광주 및 전남지역의 법원을 중심으로 - (The Legal Sociological Study on the Reality of Civil Mediation and it's Activating Policy - in Jurisdiction of Gwangju & Chonnam District Court -)

  • 오대성
    • 한국중재학회지:중재연구
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    • 제17권2호
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    • pp.189-219
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    • 2007
  • Mediation is type of intervention in which the disputing parties accept the offer of the judge or a third party to recommend a solution for their controversy. Mediation differs from arbitration in being a voluntary resolution rather than a judicial procedure. Thus, the parties to the dispute are not bound to accept the mediator's recommendation. Resort to mediation has become increasingly frequent for civil disputes. Mediation has been successful in many cases of civil conflict. Mediation has become increasingly important for monetary disputes as well, particularly in damage cases. While most people consider mediation a far superior experience to court, everything I tell you a mediator should not do is something that at least one mediator I have dealt with has done to a client. In theory, a mediator should never share anything you tell him or her without your permission. In theory a mediator should not "spring" evaluations on anyone in a mediation without your permission (e.g. a mediator should never say "your case is worth \OOOO and I just told the other side that). In theory a mediator should not browbeat or threaten you. At the end, usually about 55% of the time with a good mediator in Kwangju Appellate Court in 2003, the parties reach an agreement that is in their best interests. If they decide to sign off on a signed agreement, the signed agreement is binding. I obviously feel mediation is a very good thing and the numbers and surveys bear me out. This article is written about how mediation is proceeded, what is the realities, what is the problem and what is the activating way. For this study, I research with legal sociological approach using Korean Judicial Year Boot judicial document and my experience as meditator in Kwangju District Court.

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Selection of Mediators for Bioelectrochemical Nitrate Reduction

  • Kim Seung Hwan;Song Seung Hoon;Yoo Young Je
    • Biotechnology and Bioprocess Engineering:BBE
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    • 제10권1호
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    • pp.47-51
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    • 2005
  • The bioelectrochemical reduction of nitrate in the presence of various mediators including methyl viologen and azure A was studied using a 3-electrode voltammetric system. The catalytic potential for the reduction of the mediators was observed in the reactor, which for methyl viologen and azure A were -0.74 V and -0.32 V, respectively, with respect to the potential of Ag/AgCl reference electrode. This potential was then applied to a working electrode to reduce each mediator for enzymatic nitrate reduction. Nitrite, the product of the reaction, was measured to observe the enzymatic nitrate reduction in the reaction media. Methyl viologen was observed as the most efficient mediator among those tested, while azure A showed the highest electron efficiency at the intrinsic reduction potential when the mediated enzyme reactions were carried out with the freely solubilized mediator. The electron transfer of azure A with respect to time was due to the adhesion of azure A to the hydrophilic surface during the reduction. In addition, the use of the adsorbed mediator on conductive activated carbon was proposed to inhibit the change in the electron transfer rate during the reaction by maintaining a constant mediator concentration and active surface area of the electrode. Azure A showed better than nitrite formation than methyl viologen when used with activated carbon.

큰밤고치벌(Microplites mediator)에 대한 저독성 약제 선발 (Selection of Low Toxic Pesticides to Microplites mediator)

  • 최병렬;권민;이시우;박형만
    • 농약과학회지
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    • 제12권2호
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    • pp.177-183
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    • 2008
  • 고랭지배추 재배지에 발생하는 나방류 해충의 종합적 관리를 위해 생물적방제와 화학적방제의 조화로운 사용에 의한, 배추 재배 시 사용되는 약제 중, 배추좀나방의 천적인 큰밤고치벌(Microplites mediator)에 대해 저독성을 보이는 약제를 선발하였다. 큰밤고치벌에 대한 저독성 약제 선발 방법으로 분무법(Spraying method), 잎침지처리법(Leaf dipping method) 및 충체침지처리법(Body dipping method)을 확립하였다. 배추에 등록되어 있는 주요 살충제 31종을 추천농도로 희석한 후 큰밤고치벌 성충을 충체침지처리한 결과 16종이 저독성 약제로 선발되었으며, 배추에 등록된 살균제 및 제초제 15종은 큰밤고치벌(Microplites mediator) 성충에 모두 독성이 낮았다.

독일의 대체적 소비자분쟁해결법상 분쟁해결 절차에 관한 연구 -분쟁조정인의 법적 지위와 역할을 중심으로- (A Study on Dispute Resolution Procedures under the German Consumer Alternative Dispute Resolution Act)

  • 성준호
    • 한국중재학회지:중재연구
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    • 제32권1호
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    • pp.71-91
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    • 2022
  • The legal integration in the European Union that seeks a unified system in consumer disputes and the German Consumer Dispute Mediation Act based on this pursues the procedural fairness of consumer disputes and the equality of results. The role and legal status of the dispute mediator, who plays a very important role in this process, and the stable operation of the dispute resolution system and the guarantee of reasonable results through the guarantee of fairness and independence are very important values. In particular, the dispute mediator under the Act is conceptually different from the existing mediator or mediator, and through this distinction, the duties and contents of the dispute mediator are also distinguished. For this reason, the qualifications of dispute mediators that affect the outcome of dispute mediation are strictly stipulated. There have been some criticisms of this strictness, and such strictness is also seen as an excessive limitation. However, these standards can be understood as one of the efforts to make the dispute mediation procedure more systematic and to operate objectively in accordance with laws and procedures. In addition, in relation to the issue of independence and impartiality of the dispute mediator, the status of the dispute mediator is guaranteed in various aspects. In economic terms, it is not influenced by external factors, and furthermore, in order to guarantee job stability, the results of job security and dispute resolution are not linked. By examining the appropriate level of discipline for these dispute mediators, we expect the developmental growth of the consumer dispute resolution system under our Act.