• 제목/요약/키워드: Research priority

검색결과 2,315건 처리시간 0.031초

AHP를 이용한 의복평가기준의 우선순위 분석 (An Analysis on Priority of Clothing Evaluative Criteria using AHP)

  • 조윤주
    • 한국의류산업학회지
    • /
    • 제9권1호
    • /
    • pp.81-88
    • /
    • 2007
  • This study aimed to develop priorities alternatives based on relative rather than absolute assignments on clothing evaluative criteria. The relative comparison approach includes much redundancy and is thus less sensitive to judgemental errors common to techniques using absolute assignments. By deriving evaluative criteria for consumers in choosing clothing, and considering their relative important or value in the priority of evaluation elements. When the consumer selects clothing, it requires multi-criteria decision making exercise and needs to make trade-offs between different alternatives. With an application of the AHP's hierarchical structuring and pair-wise comparisons, this study will determine the weight and priorities of evaluation factor in clothing evaluative criteria in choosing cloth, which will eventually lead to improve management. Items for the setting priority were decided as 'symbol', 'practicality', 'economy', 'vogue', and 'aesthetic' by council. The data for this research were collected from respondents of 108 females in Busan. Data were analyzed by frequency and AHP. As the results, 'economy' was decided as a most important item. And 'a fashionable color' evaluated as that of first priority in the totality evaluation elements.

Global Patterns of Pigment Concentration, Cloud Cover, and Sun Glint: Application to the OSMI Data Collection Planning

  • Kim, Yong-Seung;Kang, Chi-Ho;Lim, Hyo-Suk
    • 대한원격탐사학회:학술대회논문집
    • /
    • 대한원격탐사학회 1998년도 Proceedings of International Symposium on Remote Sensing
    • /
    • pp.387-392
    • /
    • 1998
  • To establish a monthly data collection planning for the Ocean Scanning Multispectral Imager (OSMI), we have examined the global patterns of three impacting factors: pigment concentration, cloud cover, and sun glint. Other than satellite mission constraints (e.g., duty cycle), these three factors are considered critical for the OSMI data collection. The Nimbus-7 Coastal Zone Color Scanner (CZCS) monthly mean products and the International Satellite Cloud Climatology Project (ISCCP) monthly mean products (C2) were used for the analysis of pigment concentration and cloud cover distributions, respectively. And the monthly simulated patterns of sun glint were produced by performing the OSMI orbit prediction and the calculation of sun glint radiances at the top-of-atmosphere (TOA). Using monthly statistics (mean and/or standard deviation) of each factor in the above for a given 10$^{\circ}$ latitude by 10$^{\circ}$ longitude grid, we generated the priority map for each month. The priority maps of three factors for each month were subsequently superimposed to visualize the impact of three factors in all. The initial results illustrated that a large part of oceans in the summer hemisphere was classified into the low priority regions because of seasonal changes of clouds and sun illumination. Sensitivity tests were performed to see how cloud cover and sun glint affect the priority determined by pigment concentration distributions, and consequently to minimize their seasonal effects upon the data collection planning.

  • PDF

Concordance Analysis를 이용한 임도개설의 순위결정에 관한 연구 (Determination of Forest Road Construction Priority Order using Concordance Analysis)

  • 차두송;김종윤;정도현;지병윤
    • Journal of Forest and Environmental Science
    • /
    • 제13권1호
    • /
    • pp.96-103
    • /
    • 1997
  • 이 논문은 Scoring법의 Concordance Analysis를 이용하여 전국 11개 지역을 대상으로 임도노선의 개설순위를 결정하였다. 그 결과 우위성 지수(Concordance Index)에 의한 임도개설 우선순위는 대상지역 9 > 5 > 11 > 10 > 6 > 1 > 3 = 4 > 2 > 7 > 8으로 나타났으며, 열세성지수(Dis-concordance Index)에 의한 임도개설 우선순위는 대상지역 9 > 3 > 4 > 5 > 10 > 8 > 1 > 11 > 6 > 7 > 2로 나타났다.

  • PDF

멀티미디어 트래픽에 대한 DMSA 프로토콜의 성능평가 (Performance Evaluation of Priority Scheme of DMSA Protocol for Multimedia Traffic)

  • 주기호;안성옥
    • 공학논문집
    • /
    • 제1권1호
    • /
    • pp.41-48
    • /
    • 1997
  • 본 논문에서 DMSA 프로토콜에 우선순위 메카니즘을 부가하여 멀티미디어 트래픽을 좀더 효율적으로 지원할 수 있도록 확장한다. 네트워크 스테이션을 등시 스테이션과 비동기 스테이션으로 나누어 비동기 스테이션에 타임아웃 제한을 부가함으로써 등시 스테이션에 우선순위를 제공한다. 제안된 우선순위 방식이 동시에 지원할 수 있는 등시 스테이션의 최대수와, 등시 트래픽이 있을 때 비동기 스테이션이 이용할 수 있는 최대 대역폭을 구한다. 또한, 음성과 데이터가 혼합된 트래픽에 대하여 시뮬레이션을 행하고 그 결과를 해석적 방법의 결과와 비교한다

  • PDF

ELV에서 재제조 부품을 회수하기 위한 해체 우선순위 (Disassembly Priority for Recoverying Remanufacturable Parts(Core) in ELV)

  • 손우현;박상진;목학수
    • 한국산업융합학회 논문집
    • /
    • 제22권6호
    • /
    • pp.591-598
    • /
    • 2019
  • Today, due to the development of the industrial society, the need for sustainable research and development for energy depletion and environmental protection is increasing. Among sustainable research, remanufacturing is an ideal way to meet environmental and economic aspects. In this paper, we investigated the End-of-Life Vehicle(ELV) in order to find the recovery method of the core which is the preceding stage of remanufacturing. The number of End-of-Life Vehicle is increasing year by year, but the core recovery rate from ELV is still low. Therefore, a methodology to determine the disassembly priority of each part is proposed to increase the core recovery rate. Based on the analysis Table through the disassembly process, the decision rule was selected and the weighted score evaluation Table was completed to complete the disassembly priority system. Finally, evaluation was made on gasoline vehicles to determine priorities.

장르별 게임 디자인 구성요소의 우선순위에 대한 연구 (A Study on the Priority of Game Design Components by Genres)

  • 남기덕
    • 한국게임학회 논문지
    • /
    • 제21권5호
    • /
    • pp.63-74
    • /
    • 2021
  • 게임 플레이 형식은 장르별로 게임 디자인 구성요소의 우선순위에 따라 크게 달라진다. 본 연구는 게임 장르별 게임 디자인 구성요소의 우선순위를 정량적으로 도출하기 위해 게임 디자인 구성요소와 장르에 대한 선행연구를 통해 6가지의 게임 디자인 구성요소와 6가지의 게임 장르를 추출한 후, 연구 모형을 설계하고, AHP를 통해 우선순위를 도출했다. 액션 게임에서 피드백 시스템과 메커닉스, 어드벤처 게임에서 스토리, 롤플레잉 게임에서 메커닉스와 스토리, 시뮬레이션 게임에서 메커닉스와 피드백 시스템, 테이블 게임에서 피드백 시스템과 메커닉스, 퍼즐 게임에서 메커닉스와 피드백 시스템이 우선순위가 높게 나타났다.

공급사슬 리스크 관리에 관한 우선순위 분석 (Priority Analysis of Supply Chain Risk Management for Business Using AHP)

  • 고지영
    • 무역학회지
    • /
    • 제47권3호
    • /
    • pp.17-35
    • /
    • 2022
  • The Pandemic crisis caused by COVID-19 has raised awareness of the importance of supply chain risk management, such as the control of movement between countries and the simultaneous manufacturing paralysis in the world. Effective risk management within the supply chain of the company is a core competency in the global environment. Therefore, this study quantitatively analyzed the perspective of domestic large corporations and small and medium enterprises (SMEs) by using the hierarchical analysis method (AHP) to identify the factors that should be considered as the priority when establishing supply chain risk management plans for large and small business employees. In order to conduct the study, a survey was conducted on large corporations and small and medium enterprises in Gyeongnam and Busan, and AHP analysis was conducted using Microsoft 365 excel program. In addition, Mann-Whitney U test (independent sample-nonparametric test) was conducted using SPSS/18 version of statistical package program for comparative analysis between groups. As a result, the priority was highly evaluated in the order of financial ability, competitiveness, disaster in the overall priority evaluation. There were statistically significant differences in internal risk and strategic decision making of supply chain between groups. This suggests that fandemics such as COVID-19 can not be predicted, but strategic responses are needed to utilize opportunities expressed in the crisis through supply chain risk management and to increase the competitive advantage of domestic companies even in the crisis.

진화알고리즘을 이용한 선취적 다목표 양면조립라인 밸런싱 (Two-Sided Assembly Line Balancing with Preemptive Multiple Goals Using an Evolutionary Algorithm)

  • 송원섭;김여근
    • 한국경영과학회지
    • /
    • 제34권2호
    • /
    • pp.101-111
    • /
    • 2009
  • This paper considers two-sided assembly line balancing with preemptive multiple goals. In the problem, three goals are taken into account in the following priority order : minimizing the number of mated-stations, achieving the goal level of workload smoothness, and maximizing the work relatedness. An evolutionary algorithm is used to solve the multiple goal problems. A new structure is presented in the algorithm, which is helpful to searching the solution satisfying the goals in the order of the priority. The proper evolutionary components such as encoding and decoding method, evaluation scheme, and genetic operators, which are specific to the problem being solved, are designed in order to improve the algorithm's performance. The computational results show that the proposed algorithm is premising in the solution quality.

다중프로세서 시스템에 적합한 우선순위 할당 결정기법에 관한 연구 (Allocation Priority Scheme for Multiprocessor Systems)

  • 박영선;김화수
    • 한국국방경영분석학회지
    • /
    • 제17권2호
    • /
    • pp.113-122
    • /
    • 1991
  • This paper presents the Allocation Priority Scheme (APS) for multiprocessor system. The objective of APS is to reduce the time-complexity on a Physical Mapping Scheme(PMS). The PMS is to allocate the nodes of the Data Dependency Graph (DDG) to the multprocessors efficiently and effectively. The APS provides the priority to each node (vertex) in the DDG. In other words, the goal of the APS is to find a request resource mapping such that the total cost (time-complexity) is minimized. The special case in which all requests have equal priorities and all resoruces have equal precedences, and the comparisons between our APS and other schems are discussed in the paper. The APS provides the heuristic rules which are based on maximum height (MH), number of children nodes ($N_c$), number of father nodes ($N_f$), and computation time ($T_c$). The estimation moth of the computaion time is in the paper.

  • PDF

연구개발사업 우선순위 설정에 있어서 다속성효용이론(MAUT)과 계층분석과정(AHP)의 비교 (A Comparitive Study of MAUT and AHP in Priority Setting of R&B Projects)

  • 박주형;김정흠
    • 기술혁신학회지
    • /
    • 제2권2호
    • /
    • pp.201-218
    • /
    • 1999
  • The article contains an introduction of possibility of applying Multi-Attribute Utility Theory(MAUT) for priority setting of R&D projects. MAUT is compared with AHP, which is widely used recently. These two techuiques are applied to set priorities of R&D projects In a Government-funded Research Institute. Six criteria are chosen from consultation with decision makers. They are composed of 1) validity as representative projects, 2) possibility of resource mobilization, 3) spillover effect of developed technologies, 4) possibility of success, 5) scope of participation and 6) clarity of research goal. To set priorities of R&D projects, SMART(Simple MultiAttribute Rating Technique) and DVM(Difference Value Measurement) out of many MAUT methods are used to design the utility function and to determine the weights among criteria. The aggregation model is additive on the assumption the criteria are independent. AHP executes pairwise comparisons for criteria and alternatives. From the results of the case study, the results and theoretical characteristics are compared.

  • PDF