• 제목/요약/키워드: Objective point of view

검색결과 334건 처리시간 0.025초

Interactive Information Retrieval: An Introduction

  • Borlund, Pia
    • Journal of Information Science Theory and Practice
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    • 제1권3호
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    • pp.12-32
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    • 2013
  • The paper introduces the research area of interactive information retrieval (IIR) from a historical point of view. Further, the focus here is on evaluation, because much research in IR deals with IR evaluation methodology due to the core research interest in IR performance, system interaction and satisfaction with retrieved information. In order to position IIR evaluation, the Cranfield model and the series of tests that led to the Cranfield model are outlined. Three iconic user-oriented studies and projects that all have contributed to how IIR is perceived and understood today are presented: The MEDLARS test, the Book House fiction retrieval system, and the OKAPI project. On this basis the call for alternative IIR evaluation approaches motivated by the three revolutions (the cognitive, the relevance, and the interactive revolutions) put forward by Robertson & Hancock-Beaulieu (1992) is presented. As a response to this call the 'IIR evaluation model' by Borlund (e.g., 2003a) is introduced. The objective of the IIR evaluation model is to facilitate IIR evaluation as close as possible to actual information searching and IR processes, though still in a relatively controlled evaluation environment, in which the test instrument of a simulated work task situation plays a central part.

Mediating and Moderating Mechanism in the Relationship Between Blue Ocean Leadership Style and Strategic Decision Making: A Case Study in Malaysia

  • WAN HANAFI, Wan Noordiana;DAUD, Salina
    • The Journal of Asian Finance, Economics and Business
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    • 제8권7호
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    • pp.613-623
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    • 2021
  • This study aims to identify the effect of blue ocean leadership style on strategic decision making and it also aims to examine the mediating role of organizational politic and moderating role of emotional intelligence in the Government Link Companies (GLCs) in Malaysia. In order to achieve the objective of the study, a research framework had been developed to establish a relationship among the variables of the study based on resource-based view theory. Questionnaire method was used to collect the data form middle to top level employees in GLCs. All the items in the study's variables were assessed using the 5-point Likert scale. A stratified random sampling technique was used to identify the sample for this study. Data was derived from 135 middle to top level employees, which were involved in decision making process. The data was analyzed using the SPSS and the SmartPLS 3.0 software. This supplemented the theory surrounding blue ocean leadership styles and strategic decision making. The study also identified several avenues for further research by using different research methods and examining the impact of strategic decision making in different contexts.

농축산물 브랜드화의 문제점 개선을 위한 마케팅전략 (Marketing Strategy to Improve on Branding Problems of Agricultural and Livestock Products)

  • 백기언
    • 한국유통학회:학술대회논문집
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    • 한국유통학회 2001년도 추계학술대회 발표논문집
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    • pp.211-233
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    • 2001
  • 우리나라 농축산물시장의 개방이후 농축산물의 공급과밍 현상으로 소비자들의 구매선택권이 다양화되고, 재배기술의 평준화 및 주산지가 확대되면서 생산물을 차별화, 특화시키는 전략의 일환으로 브랜드화의 중요성이 부각되고 있다. 그러나 농축산물 브랜드화의 중요성에도 불구하고 브랜드 개발과정에서 많은 문제점을 노출하고 있는 것이 현 실태이다. 따라서 본 연구는 농축산물의브랜드화의 현황을 분석한 후 브랜드화에 따른 문제점을 도출하고 도출된 문제점들을 중심으로 이에 대한 개선점을 마케팅관점에서 제시하였다. 결론적으로 브랜드화의 성공을 위하여 지역농협을 중심으로 개발된 브랜드의 지속적인 관리와 함께 생산자단체 등에 대한 브랜드 지식창조를 위한 교육이 필요하다.

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원문대체자료로서 뉴미디어 도입의 효과분석 - Business Periodicals On disc와 Router Business Briefings를 중심으로 - (A Study on Analysis of Using the New Media Instead of Printed Materials)

  • 김윤실
    • 정보관리연구
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    • 제27권2호
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    • pp.1-32
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    • 1996
  • 1990년대에 들어오면서 도서관에 데이터베이스 온라인탐색 및 CD-ROM탐색이 보편화되고 이러한 뉴미디어들은 이용자의 편의성 면에서, 도서관 경영적인 측면에서, 또는 소장공간의 효율적인 측면에서 볼 때 기존의 책자형 자료보다 도입효과가 있을 것으로 기대된다. 그러나 새로운 자료를 도입하거나, 시스템을 설계할 때 비용 대 효과를 객관적으로 평가하여야 하고, 구체적인 평가지침에 근거하여 일관성 있는 장서구성을 하여야 하므로 본 연구에서는 대외경제정책연구원 정보자료실을 모델로 하여 기존문헌, CD-ROM, 온라인탐색을 비교 평가하고자 한다.

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Characteristics of Zonda wind in South American Andes

  • Loredo-Souza, Acir M.;Wittwer, Adrian R.;Castro, Hugo G.;Vallis, Matthew B.
    • Wind and Structures
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    • 제24권6호
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    • pp.657-677
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    • 2017
  • This paper discusses some features and conditions that characterize the Zonda wind, focusing particularly on the implications for wind engineering applications. This kind of wind, typical of mountainous regions, is far from being adequately characterized for computational simulations and proper modeling in experimental facilities such as boundary layer wind tunnels. The objective of this article is to report the research works that are being developed on this kind of wind, describing the main obtained results, and also to establish some general guidelines for the proper analysis of the Zonda in the wind engineering context. A classification for the Zonda wind is indicated and different cases of structural and environmental effects are described. Available meteorological data is analyzed from the wind engineering point of view to obtain the Zonda wind gust factors, as well as basic wind speeds relevant for structural design. Some considerations and possible directions for the Zonda wind-tunnel and computational modeling are provided. Gust factor values larger than those used for open terrain were obtained, nevertheless, the basic wind speed values obtained are similar to values presented by the Argentinian Wind Code for three-second gust, principally at Mendoza airport.

ISB 판넬의 굽힘강성 및 파손특성에 관한 연구 (Investigation into Characteristics of Bending Stiffness and Failure for ISB Panel)

  • 안동규;이상훈;김민수;한길영;정창균;양동열
    • 한국정밀공학회지
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    • 제22권9호
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    • pp.162-172
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    • 2005
  • The objective of this research works is to investigate into characteristics of bending stiffness and failure for the ISB ultra-lightweight panel with internally structured material. The expanded metal with a crimped pyramid shape and woven metal are employed as an internally structured material. Through three-points bending test, the force-displacement curve and failure shape are obtained to examine the deformation pattern, characteristic data, such as maximum load, displacement at maximum load, etc, and failure pattern of the ISB panel. In addition, the influence of design parameters fur ISB panel on the specific stiffness, the specific stiffness per unit width, failure mode and failure map has been found. Finally, it has been shown that ISB containing expand metal with the crimped pyramidal shape is prefer to that containing woven metal from the view point of optimal design for ISB panel.

국내 건설현장 내·외부 인명사고 리스크 정량화 모델 개발 기초연구 (A Basic Study on Quantification Risk Model of Human Accidents on Exterior Construction Site in South Korea)

  • 오준석;하선근;김태희;전상섭;김지명
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 추계 학술논문 발표대회
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    • pp.132-133
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    • 2018
  • Many studies regarding construction safety management have been conducted. However, it is insufficient to research on external construction site. As a result, ordinary people around the construction site have injured and have a negative view when they think construction industrial since it has regarded having an overfull industrial accidents on media. To break the stereotype and prevention of accident on construction industry have been emphasized at this point in time, it is necessary to establish a comprehensive safety management system which is considered not only internal safety management but also external safety management. Therefore, the objective of this study is to develop the human accident risk quantification model by utilizing the third party payout data which occurred by incomplete safety management on external construction site. This study is conducted as a basic study for developing safety management manuals on internal·external construct site. In the future, it is expected to be used as a reference.

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국립공원 집단시설지구 자연경관관리를 위한 층고규제 합리화 방안 (A Study Identifying Improved Building Height Regulations for Managing Natural Landscape in Collective Facility Districts in and around National Parks)

  • 이관규
    • 한국조경학회지
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    • 제39권5호
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    • pp.48-56
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    • 2011
  • 본 연구는 국립공원 내부 혹은 경계에 연접하고 있는 집단시설지구 내의 건축물 층고 규제 기준을 정량화 된 합리적 높이 기준으로 개선하는데 목표를 두고 진행되었다. 전국 국립공원의 집단시설지구 건축물의 높이를 시뮬레이션함으로써 주요 조망점으로부터 건축물 상단을 지나는 조망선이 배후산지의 몇 부 능선까지 도달하는지를 분석하는 과정을 거쳤다. 분석 결과로 내륙의 산악형 국립공원 내부 혹은 경계에 입지하는 시설지구와 배후 산지가 있는 해안형 국립공원내의 시설지구의 경우, 3부 능선 보전을 목표로 하게 될 때 최대 허용 건축물 높이를 8.82m로 산정하는 것이 합리적이라는 결론을 얻을 수 있었다. 층수로 환산하면 3~3.5층 정도라고 할 수 있다. 이는 건축물 최대 허용 높이를 규정하는 것으로 랏지, 코티지 등을 제외한 호텔 등의 숙박시설에 적용하는 것이 바람직할 것으로 사료된다. 다만 해안해상형 중에서 배후 산지가 존재하지 않는 경우는 별도의 기준을 적용할 필요가 있다. 모든 집단시설지구에 동등한 일률적 기준을 적용하게 되면 지역 특성을 고려한 경관관리가 어렵다는 점과 조망점의 위치, 조망점 선정방법의 차이, 조망각도 차이 등의 변수에 따라 기준 적용 편차가 있을 수 있음을 고려하여야 한다. 향후 높이규정과 함께 각 지구별 경관계획에 의해 해당 지구의 자연환경에 적합한 차별화된 경관관리 전략이 필요하다.

『황제내경(黃帝內經) · 소문(素問)』의 개념어(槪念語)와 논지(論旨) 분석(分析) - 구체성과 관념성을 중심으로 - (Analysis of words related with medical concept and context of paragraphs in Suwen of Huang Di Nei Jing based on concreteness and ideality)

  • 송영승;김은하
    • 대한한의학원전학회지
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    • 제26권4호
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    • pp.43-70
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    • 2013
  • Objective : analysis of words related with medical concept and context of paragraphs in Suwen of Huang Di Nei Jing based on concreteness and ideality. Method : First, I extract words having medical concept out of the whole sentence of Huang Di Nei Jing. and classifies them according to the type of medical concept. Second, I classify all sentence of it on the basis of analysing of the words. Result : 1. There are not an interrelationship between the abstract and concrete words from the perspective of cause and effect. Abstract words group are divided into two different parts according to the fundamental character. There are the concept being formed from pure idea and the concept being formed from material idea. The main words composed most important part of the oriental medicine have a combination mode with these two word groups. 2. We have several data about concreteness and ideality of Huang Di Nei Jing. Subjects and contents in provisions are concrete relatively. But the logical basis of sentences is remarkably ideational. Many kinds of abstract words are used dominantly to compose logics of these basis. It confirms that concrete words can not be used to make theories and concepts in Suwen. Conclusion : I analyzed words related with medical concept and context of paragraphs in Suwen of Huang Di Nei Jing based on concreteness and ideality and I found that the concept and logical system of Huang Di Nei Jing in the objective point of view.

한국철도에서의 계획단계 동력차 스케줄링 최적화 및 전문가 지원시스템의 프로토타입 프로그램 개발에 관한 연구 (Optimization of Planning-Level Locomotive Scheduling at KNR and Development of Its Implementation Prototype Program)

  • 문대섭;김동오
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 1999년도 추계학술대회 논문집
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    • pp.46-53
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    • 1999
  • As of July 1999, i,185 lomocotives(excluding metropolitan area electric locomotives) are in Korean National Railroad(KNR). With this limited number of resources assigning locomotives to each trains of timetable is very important in the entire railway management point of view because schedule can be regarded as goods in transportation industry. On a simple rail network, it is rather easier to assign proper locomotives to trains with the experience of operating experts and get optimal assignment solution. However, as the network is getting bigger and complicated, the number of trains and corresponding locomotives will be dramatically increased to rover all the demands required to service all of the trains in timetable. There will be also numerous operational constraints to be considered. Assigning proper locomotives to trains and building optimal cyclic rotations of locomotive routings will result in increasing efficiency of schedule and giving a guarantee of more profit. The purpose of this study is two fold: (1) we consider a planning-level locomotive scheduling problem with the objective of minimizing the wasting cost under various practical constraints and (2) development of implementation prototype program of its assigning result. Not like other countries, i.e. Canada, Sweden, Korean railroad operates on n daily schedule basis. The objective is to find optimal assignment of locomotives of different types to each trains, which minimize the wasting cost. This problem is defined on a planning stage and therefore, does not consider operational constraints such as maintenance and emergency cases. Due to the large scale of the problem size and complexity, we approach with heuristic methods and column generation to find optimal solution. The locomotive scheduling prototype consists of several modules including database, optimization engine and diagram generator. The optimization engine solves MIP model and provides an optimal locomotive schedule using specified optimization algorithms. A cyclic locomotive route diagram can be generated using this optimal schedule through the diagram generator.

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