• 제목/요약/키워드: Agent Program

검색결과 345건 처리시간 0.03초

The molecular structure of (+) -6-methoxy-.alpha. 1-2-naphtha-leneacetic acid determined by X-Ray method

  • Kim, Yang-Bae;Song, Hyun-June
    • Archives of Pharmacal Research
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    • 제7권2호
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    • pp.137-139
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    • 1984
  • The molecular structure of (+)-6-Me hoxy-.alpha.-methyl-2-naphthaleneacetic acid (Naproxen), $C_{14}H_{14}O_{ 3}$, was determined by X-Ray diffraction technique. Naproxen crystallized in $P2_1$ with two molecules on the unit cell of dimensions a = 7.855, b = 5.783, c = 13.347$\AA$ and $\beta$ = $93.9^{\circ}$

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인공지능 기법을 이용한 웹 가상 도우미로서의 대화형 에이전트 (Conversational Agent as Web Virtual Representative using Artificial Intelligence Techniques)

  • 김경민;임성수;조성배
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 2003년도 제15회 한글 및 한국어 정보처리 학술대회
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    • pp.201-207
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    • 2003
  • 인터넷의 사용이 보편화됨에 따라 인터넷을 통한 정보 제공 서비스가 확대되고 있다. 이에 따라 빠르게 변화하는 사용자의 요구를 만족시킴과 동시에 편리하고 유용한 서비스를 제공하기 위하여 사용자와 자연스럽게 의사소통할 수 있는 대화형 에이전트의 연구가 활발히 진행되고 있다. 더불어 시스템의 효율적인 설계 또한 중요한 문제가 아닐 수 없다. 본 논문에서는 패턴매칭 기법과 베이지안 네트워크를 이용해 사용자 질의에 대한 적절한 답변을 생성하고, 스크립트 인터페이스를 통한 자동 스크립트 설계로 보다 효율적인 시스템 구축 방안을 제안해 보고자 한다. 실제 의류 사이트를 위한 안내 도우미 에이전트를 구현해 봄으로써 그 기능성을 평가해 본다.

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Effect of Hwangryunhaedoktang on Contact Hypersensitivity and Passive Cutaneous Hypersensitivity in Mice

  • Lee, Kun-Ho;Shin, Young-Wook;Kim, Dong-Hyung
    • Biomolecules & Therapeutics
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    • 제12권2호
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    • pp.129-132
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    • 2004
  • During the screening program to discover antiatopic agents from herbal formulas, we investigated the inhibitory effect of Hwangryunhaedoktang (HT) on passive cutaneous anaphylaxis and oxazolone-induced mouse ear dermatitis. HT significantly inhibited PCA reaction in mice at doses of 50 and 200 mg/kg with inhibitory activity of 31 and 53%, respectively. HT at concentration of 0.05 and 0.1% inhibited ear swelling by 23 and 46% at 16 days in oxazolone-induced mouse ear dermatitis. Both HT with anti without human intestinal microflora showed potent inhibitory activity on the ${\beta}$-hexosaminidase release induced by IgE. Based on these findings, HT may be a usable agent for skin disorder contact dermatitis.

Effect of cement stabilization on geotechnical properties of sandy soils

  • Shooshpasha, Issa;Shirvani, Reza Alijani
    • Geomechanics and Engineering
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    • 제8권1호
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    • pp.17-31
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    • 2015
  • An experimental program was performed to study the effects of cement stabilization on the geotechnical characteristics of sandy soils. Stabilizing agent included lime Portland cement, and was added in percentages of 2.5, 5 and 7.5% by dry weight of the soils. An analysis of the mechanical behavior of the soil is performed from the interpretation of results from unconfined compression tests and direct shear tests. Cylindrical and cube samples were prepared at optimum moisture content and maximum dry unit weight for unconfined compression and direct shear tests, respectively. Samples were cured for 7, 14 and 28 days after which they were tested. Based on the experimental investigations, the utilization of cemented specimens increased strength parameters, reduced displacement at failure, and changed soil behavior to a noticeable brittle behavior.

디지털 방송에서 자동공지 기능을 지원하는 개인화 EPG 구현 모델 연구 (A Study on Establishing Personalized EPG Model to support Automatic Notify fuction in the Digital Broadcasting)

  • 황하연;윤용익;이창훈
    • 한국정보통신설비학회:학술대회논문집
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    • 한국정보통신설비학회 2002년도 하계학술대회 및 세미나
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    • pp.156-167
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    • 2002
  • 디지털방송의 주요 특징은 고품질, 데이터방송, 다채널로 요약할 수 있다. 다채널화는 현재보다 채널수, 프로그램수의 급격한 증가로 이어지며 채널수 프로그램수의 증가는 시청자가 지금보다 원하는 프로그램을 찾는데 보다 많은 시간이 소요됨을 의미한다. 디지털 방송에서는 시청자의 프로그램 탐색을 돕는 전자프로그램 가이드(EPG : Electric Program Guide) 서비스를 제공하고 있으나 현재 EPG는 기존의 신문에서 제공하는 채널별 프로그램 가이드와 크게 기능이 다르지 않다. 이에 따라 최근 EPG는 주제별, 시간대별 방송프로그램 검색 외에 Agent의 개념을 도입하여 개인의 취향을 분석하는 EPG를 개인화에 대한 연구가 이루어 지고 있으며 더 나아가 정보를 자동으로 공지하는 방법에 대한 연구도 요구되어 진다. 본 연구에서는 사용자 취향에 적합한 프로그램 정보가 취득 되는 대로 별도 조작 없이 공지될 수 있는 ${\ulcorner}$자동공지 기반의 AP-EPG${\lrcorner}$ 에 대하여 제안하고자 한다.

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대학 내 평생교육시설의 현황과 운영에 관한 연구 (A Study on the Current Situation and the Operation of Lifelong Education Facilities in University)

  • 양금석
    • 한국농촌건축학회논문집
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    • 제7권2호
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    • pp.64-73
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    • 2005
  • The purpose of this study is to clarify the actual condition of the use and the plan of lifelong education facilities in national university of industry. This article discuses about the basic characteristics of the plan composition and the education programs of 8 lifelong education facilities in national university of industry. The results of this study are summarized as follows; 1) Needed spaces should functionally designed considering that basic and culture lecture, occupation skill and expert education, hobby/amusement/leisure, health/sanitation/sports, tradition culture understanding education among education programs of lifelong education facilities in universities are mainly constituted and occupation skill and expert education among theses are occupied with the most ratio. 2) Expansion of facilities is agent considering the number of students and lectures to be 3.6% from 1.7% of average ratio of continuous dimensions lifelong education facilities of each universities and composition following scale of the lecture room is set by organizing the number of students per lecture to small groups.

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IRPO 기반 Actor-Critic 학습 기법을 이용한 로봇이동 (Robot locomotion via IRPO based Actor-Critic Learning Method)

  • 김종호;강대성;박주영
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2005년도 제36회 하계학술대회 논문집 D
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    • pp.2933-2935
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    • 2005
  • The IRPO(Intensive Randomized Policy Optimizer) algorithm is a recently developed tool in the area of reinforcement leaming. And it has been shown to be very successful in several application problems. To compare with a general RL method, IRPO has some difference in that policy utilizes the entire history of agent -environment interaction. The policy is derived from the history directly, not through any kind of a model of the environment. In this paper, we consider a robot-control problem utilizing a IRPO algorithm. We also developed a MATLAH-based animation program, by which the effectiveness of the training algorithms were observed.

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Erwinia carotovora subsp. carotovora에 의한 콩나물 무름병 발생 (Occurrence of Bacterial Soft Rot of Soybean Sprout Caused by Erwinia carotovora subsp. carotovora)

  • 박종철;송완엽;김형무
    • 한국식물병리학회지
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    • 제13권1호
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    • pp.13-17
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    • 1997
  • A causal agent of bacterial soft rot occurring in soybean sprout cultivation in Korea was isolated and identified, and its incidence in several sprout-soybean cultivars was examined. Infected soybean seeds became light brown and whitish, and could not germinate until 3 days after seeding, accompanying rotting of soybean seeds and sprouts. The causal organism isolated from the rotten seeds and sprouts was identified as Erwinia carotovora subsp. carotovora on the basis of its pathogenicity, morphological and physiological characteristics and the results of the Biolog GN microplate test program. The bacterial soft rot by E. c. subsp. carotovora was firstly described in soybean sprout in Korea, and we name it“the bacterial soft rot of soybean sprout”. The disease occurred more frequently in Nam-hae and Fu-reun sprout-soybean cultivars than in Eun-ha, So-baek, and Ik-san cultivars.

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IDENTIFICATION AND EVALUATION OF HUMAN FACTORS ISSUES ASSOCIATED WITH EMERGING NUCLEAR PLANT TECHNOLOGY

  • O'Hara, John M.;Higgins, James C.;Brown, William S.
    • Nuclear Engineering and Technology
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    • 제41권3호
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    • pp.225-236
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    • 2009
  • This study has identified human performance research issues associated with the implementation of new technology in nuclear power plants (NPPs). To identify the research issues, current industry developments and trends were evaluated in the areas of reactor technology, instrumentation and control technology, human-system integration technology, and human factors engineering (HFE) methods and tools. The issues were prioritized into four categories based on evaluations provided by 14 independent subject matter experts representing vendors, utilities, research organizations and regulators. Twenty issues were categorized into the top priority category. The study also identifies the priority of each issue and the rationale for those in the top priority category. The top priority issues were then organized into research program areas of: New Concepts of Operation using Multi-agent Teams, Human-system Interface Design, Complexity Issues in Advanced Systems, Operating Experience of New and Modernized Plants, and HFE Methods and Tools. The results can serve as input to the development of a long-term strategy and plan for addressing human performance in these areas to support the safe operation of new NPPs.

Object-oriented model for Generic Equipment Model

  • Jung, Myong-Soon;Ahn, Gye-Jin;Park, Hong-Seong
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2000년도 제15차 학술회의논문집
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    • pp.447-447
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    • 2000
  • This paper proposes an Object-oriented model for Generic Equipment Model(GEM) which is applied to semiconductor processing Equipment. A proposed implementation model for GEM consists of three modules : a module to convert SECS-II message and a module to transmit messages between GEM and a physical equipment. The proposed Object-oriented model for GEM has advantages in reuse and user management from the point of view of development program. Especially, this paper proposes a GEM agent COM, which is a base of GEM, transmits messages and events among modules. This Object-oriented model is analysed and developed by using UML.

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