• Title/Summary/Keyword: Hierarchy Structure

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Knowledge Representation Characteristics of Categories and Scripts: An Investigation on Hierarchy and Typicality Effects (개념지식의 유형에 따른 표상차이: 범주와 각본의 위계성과 전형성 비교1))

  • 이재호;이정모
    • Korean Journal of Cognitive Science
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    • v.11 no.3_4
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    • pp.73-81
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    • 2000
  • This study was conducted to investigate some characteristics of representation of category knowledge and script knowledge. Using primed lexical decision task with higher level primers in the representation structure, Experiment 1 examined the interaction effects between knowledge type and concept typicality. It was found that the concept typicality has some effects in category representation, while it has no significant effect in script representation. In Experiment 2, primers of the lower hierarchy in the representation structure were employed. The results showed that the main effect of knowledge type was significant: the response time for category knowledge was faster than that for script knowledge. Typicality effect did not show in this experiment. The results of t the two experiments suggest that category knowledge is represented in hierarchy and typicality. while script knowledge may lack in that characteristics. Other aspects of the differences in characteristics of category- and script- knowledge representation were discussed,

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Hierarchy Structure of Situation based on Event for Effective Game Development (효율적인 게임 개발을 위한 사건 기반의 상황 계층 구조)

  • Park, Jung-Yong
    • Journal of Korea Multimedia Society
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    • v.10 no.4
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    • pp.483-491
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    • 2007
  • This paper proposes a Situation Simulation Framework for implementing computer game and describes the possibility of analyzing game with unfolding situation. In last few years game systems have been evolving from the performance of physical engine, network traffic in the on line game to the representation of rendering physical phenomena. In computer game, a situation hierarchy structure which allows the designer for simulating high-level specifications of game structure. Logically simulated environment is created by defining situations and events based on hierarchy structure of the situation. We classify events into explicit event is occurred by user and implicit event is occurred by system. Our study defines the existence of objects is the most prevalent factor applied to any event in game world. The advantages of this approach are able to allow for providing the conceptual design for simulation game and analyzing the situation in the game world. And this method allows us to decrease the complexity of system design and abstraction modeling for the simulation game. Specially, the introduction of the definition of events allows us to approach game design in a structural manner rather than by their classification. The proposed method was implemented in the "Shooting BaDuk" among games.

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Application of Fuzzy Theory and Analytic Hierarchy Process to Evaluate Marketing Strategies

  • Yu, C.S.;Tzeng, G.H.;Li, H. L.
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1998.06a
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    • pp.352-357
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    • 1998
  • Conventional marketing research generally focuses on a single layer's benefit. A notable example is the consumer layer providing managers with partial market information to evaluate relevant strategies. As generally known, marketing management encounters complex supply and demand behaviors, thereby necessitation that a successful marketing strategy adopt multi-layer considerations, such as the consumer layer, channel-retailer layer, and marketing planner layer. In light of above situation, this study applies fuzzy theory and the analytic hierarchy process(AHP) technique to analyze the performances of marketing strategies under multi-layer benefits, In addition, conventional marketing research has difficulty in efficiently allocating the limited budget so that each desired criterion can be significantly enhanced by a group of events. Therefore, a weighting structure among the goal, layers, criteria, and strategies(i.e. a group of events) is also developed herein to trace the influential process and assist marketing managers in efficiently allocating resources(i.e.budget).

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An Evaluation of Priority for the Green Energy Technologies Business (그린에너지기술 사업화를 위한 우선순위 평가)

  • Lee, Deokki;Hong, Jong-Chul;Park, Soo-Uk;Baik, Keum Hee
    • 한국신재생에너지학회:학술대회논문집
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    • 2011.05a
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    • pp.135.2-135.2
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    • 2011
  • The goal of this study is the derivation of priority for business in the areas of green energy technologies. In this paper, we calculated the importance weights of impact factors using the AHP (Analytic Hierarchy Process) method in order to derivation of priority to the green energy technologies business. AHP is a useful method for evaluating multi-criteria decision making problems. To apply the AHP method, specialists for the assessment have been identified by using the concept of 'plan, do, see' and the decision-making hierarchy was established. We selected 5 criteria and 16 sub-criteria for impact factors by brainstorming. According to the result in this study, the most important impact factor is the possibility of commercialization, the second is the possibility of developing the fundamental technology, and the third is the possibility of convergence technology.

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A Study on Characteristics of Campus Core and Hierarchy of Exterior Space in University Campus Masterplan (대학 캠퍼스 마스터플랜의 중심공간의 성격과 외부공간의 위계에 관한 연구)

  • Choi, Jin-Hee;Kim, Jin-Mo;Cho, Sung-Yong
    • Journal of the Korean Institute of Educational Facilities
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    • v.16 no.3
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    • pp.59-67
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    • 2009
  • The intention of the study is to understand a characteristics of 'Campus core' in university campus and to verify the connection and hierarchy of exterior space in campus masterplan. This study concludes that 'Multi-nuclei structure', is where a single campus core was subdivided into several service cores, is an integral part of campus masterplan in process of expansion from campus core and the changing exterior space, by in-depth case analysis of Seoul Women's University Campus.

A Study on the Improvement of Port Administration System: Focused on the Port Authority of Korea (항만관리제도 개선에 관한 연구 -우리나라 항만공사를 중심으로-)

  • Baek, Ih-Huhum;Hwang, Seok-Jun
    • Journal of Fisheries and Marine Sciences Education
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    • v.23 no.3
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    • pp.503-514
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    • 2011
  • Port Authority in Korea does not have financial independence nor fair recruitment practices, thus the prospects of the establishment of the Port Authority is not adequate. Therefore independent and effective port administration cannot be achieved. To overcome this situation, this paper examines the port administration system in Korea and identifies its problems. This paper then provides an 'modeling of Analytical Hierarchy structure' for evaluation. An alternative solution is provided by carrying out a public survey, analysing the significance of the evaluation factor using the techniques of the Analytical Hierarchy Process. The significance of profitability was identified. The role of central government is significant when assessing the public service function of port administration; and the role of the private company is significant when assessing the independence. In addition, the private company is significant when assessing profitability. The private company is the alternative for port administration in Korea, based on the evaluation of various alternatives.

The application of a fuzzy inference system and analytical hierarchy process based online evaluation framework to the Donghai Bridge Health Monitoring System

  • Dan, Danhui;Sun, Limin;Yang, Zhifang;Xie, Daqi
    • Smart Structures and Systems
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    • v.14 no.2
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    • pp.129-144
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    • 2014
  • In this paper, a fuzzy inference system and an analytical hierarchy process-based online evaluation technique is developed to monitor the condition of the 32-km Donghai Bridge in Shanghai. The system has 478 sensors distributed along eight segments selected from the whole bridge. An online evaluation subsystem is realized, which uses raw data and extracted features or indices to give a set of hierarchically organized condition evaluations. The thresholds of each index were set to an initial value obtained from a structure damage and performance evolution analysis of the bridge. After one year of baseline monitoring, the initial threshold system was updated from the collected data. The results show that the techniques described are valid and reliable. The online method fulfills long-term infrastructure health monitoring requirements for the Donghai Bridge.

A Study on Core Competencies of ITS Project Managers Using QFD and AHP (QFD와 AHP를 이용한 ITS 프로젝트관리자 핵심역량 연구)

  • Lee, Bong Woo;Kim, Ja-Hee;Kim, Woo-Je
    • Journal of Information Technology Services
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    • v.10 no.1
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    • pp.89-103
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    • 2011
  • ITS (Intelligent Transportation System) has been more popular but ITS project managements remain complex because of diverse stakeholders and multidisciplinary processes of ITS. The multidisciplinary process enforces specialized competencies on ITS project managers comparing to other system integration project managers. In this paper, we derived core competencies of ITS projects from previous researches, built the hierarchy of the competencies, and employed AHP (Analytic Hierarchy Process) surveying ITS project managers and auditors with the hierarchy. Finally, we analyzed the difference of evaluation model on ITS project manager between project managers and auditors using Mann-Whitney U test. Additionally we suggest a method of building MECE (Mutually Exclusive and Collectively Exhaustive) structure for AHP using the HoQ (House of Quality). We expect our model to give some inspirations for raising capable ITS project managers and selecting a proper project manager for an ITS project.

Constraints on the Conversion of the Participle II in German (현대 독일어 제2형 분사의 형용사 전환에 대한 제약)

  • 류병래
    • Language and Information
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    • v.6 no.1
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    • pp.41-69
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    • 2002
  • This paper addresses the issue of constraints on the conversion of the participle II in German, proposing a constraint-based lexical semantic approach. I argue against the widely accepted syntactic view which is based on the dichotomous distinction of intransitive verbs, which has been advanced by the Unaccusative Hypothesis [Perlmutter (1978)]. Several arguments are also given against the semantic view which is based on some aspectual notions such as 'telicity', 'transformativity' or 'terminativity'. The crucial constraints on the conversion of the participle II in German, it is argued, is instead two lexical semantic entailments, movement with a definite change of location and affectedness. These and other lexical semantic entailments in the sense of Dowty (1991) are encoded into the multiple inheritance type hierarchy of qfpsoa. The proposal made in this paper is based on the multiple inheritance hierarchy which is envisaged in a recent framework of head-driven Phrase Structure Grammar.

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Selecting optimized mix proportion of bagasse ash blended high performance concrete using analytical hierarchy process (AHP)

  • Praveenkumar, S.;Sankarasubramanian, G.;Sindhu, S.
    • Computers and Concrete
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    • v.23 no.6
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    • pp.459-470
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    • 2019
  • Apart from strength properties, durability, toughness and workability are also important criteria in defining the performance of a concrete structure. Hence "High Performance Concrete (HPC)" is introduced. It is different from high strength concrete and can have various applications. In this paper, the properties (Mechanical and Durability) of High Performance Concrete blended with bagasse ash at 5%, 10%, 15% and 20% are studied. However, it is difficult to analyze the performance based on different properties obtained from different experiments. Hence it is necessary to combine all the criteria/properties into a single value to obtain a result by a technique called Analytical Hierarchy Process (AHP).It is an effective tool for dealing with complex decision making, and may aid the decision maker to set priorities and make the best decision. In addition, the AHP incorporates a useful technique for checking the consistency of the decision maker?s evaluations, thus reducing the bias in the decision making process.