• Title/Summary/Keyword: resource efficiency

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A Study on human resources management for kitchen of hotel (호텔 주방조직의 인적자원관리에 관한 연구)

  • 진양호
    • Culinary science and hospitality research
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    • v.1
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    • pp.5-23
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    • 1995
  • Management of kitchen is consist of various management factor, for instance, physical resources, financial resources, information resources, and human resources. Because these kind of resources determine efficiency of kitchen management, human resource management is important aspect of kitchen operation. In this paper of view, recently human resource management has been considered by kitchen manager. Kitchen Managers who are interested in human resource, focus on efficiency. Also human resource management underlined not only efficiency, but interrelationship of emplyee. Today, considering with the environment of management, operation of kitchen is important section on hotel management in relation to the profit of it. In the future, therefore kitchen will be strategic profit center on hotels. According to in this tendency, as profit business center kitchen assumed a aspect of efficiency mechanism. This thesis aimcs to point out the actual status of human resource management in the hotels, and suggests the improvement there of by analyzing the system. This research is organized into five sections. section one introduces its objectives. scope and mothodology. Section two provides the theory of human resource management on the kitchen of hotels. And section these analyzed about the factors of human resource management. Section four, suggests the alternatives of the improvement on human resource management, section Five describes the conclusion of this thesis. Today, importance of human resource is viewed multipoint aspects in relation to efficiency of organization and interrelationship of employee, especially the arrangement of human resource is fairly handle and allocation of the human resource and personal appraisal. On the other hand, human resource managers have to be responsible for the cost control and customer's attraction by developing human resources. In order to advance human resource management on kitchen of hotels, following alternatives are considered with efficiency of management and interrelation of employee. The first, the manager of hotels has to consider the passive support of development of human resource. The second, the manager of hotels should develop the various training program for the extonsive ability of employee. The third, in order to improvement of human resource management, manager should establish the system for human resource management view of efficiency and employee's interrelationship.

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A Study on Influence of Human Resource Efficiency of University Hospitals on Revenue and Expense (대학병원 인적 효율성이 수익과 비용에 미치는 영향)

  • Yang, Jong-Hyun;Suh, Chang-Jin;Chang, Dong-Min
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.1
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    • pp.383-391
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    • 2010
  • The purpose of this study is to analyze influence of human resource efficiency of 32 university hospitals on revenue and expense. This study applies DEA(Data Envelopment Analysis) to evaluate human resource efficiency of the university hospitals. The results are as follows. First, university hospitals' average human resource efficiency are over 0.9 for the period 2005-2007. Second, in the relationship between revenue and efficiency, the revenue had any significant relation to human resource efficiency. Third, There is close correlation between revenue and human resource efficiency. The hospitals that are high on human resource efficiency were found to be high on revenue and expense. There is a dynamic relationship that connects revenue, expense and human resource efficiency. The higher the investment expense, the greater is the number of in-patients and out-patients which leads to higher growth and profits.

Estimation of Resource Efficiency and Its Demand for Photovoltaic Systems Using the Life Cycle Assessment (LCA) Method (LCA기법을 활용한 태양광 시스템의 자원효율성 및 자원요구량 예측)

  • Lim, Ji-Ho;Hwang, Yong-Woo;Kim, Jun-Beum;Moon, Jin-Young
    • Journal of Korean Society of Environmental Engineers
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    • v.35 no.7
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    • pp.464-471
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    • 2013
  • In this study, the resource efficiency and future metal resource requirement in photovoltaic (PV) production system were evaluated by using material balance data and life cycle assesment (LCA) method. As a result, in the resource efficiency of ferrous and non-ferrous metal, lead and tin had higher resource efficiency than other materials in all PV systems (SC-Si, MC-Si, CI(G)S, CdTe). In the resource efficiency of rare metals, gallium and rhenium in silicon system and rhenium and rhodium in thin-film system ranked as the first and second high resource efficiency. In case of rare earth metal, gadolinium and samarium took higher resource efficiency. The results of the future metal resource requirement in PV systems showed that 2,545,670 ton of aluminium, 92,069 ton of zinc, 22,044 ton of copper, 1,695 ton of tin and 31 ton of nickel will be needed by 2030 in South Korea, except resource recycling supplement.

Promoting Resources Efficiency in the Life-cycle of Resource for Sustainable Resource Management (지속 가능한 자원관리를 위한 자원 전과정에서의 효율적 자원이용 촉진)

  • Lee, Il-Seuk;Kang, Hong-Yoon
    • Resources Recycling
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    • v.24 no.2
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    • pp.69-78
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    • 2015
  • Recently, the importance of efficient resource management has been highlighted due to the uncertainty of its security. Developed countries promote the legislative provision and transition of industrial structure to maximize the efficiency of resource use through supporting the sustainable resource management at national level. Meanwhile Korea has very sensitive industrial structure along with the international resource supply and demand conditions. It is acutely necessary to improve the resource productivity with the various action plans such as the increase of recycling rate and the establishment of methodical resource management system. Especially, the study on the direction of each flow stage and the concrete action plans for using resource efficiently in the life-cycle of resource will be required. Therefore, this study suggests the future direction of each flow stage(production stage and circulatory stage), and the concrete action plans to improve the present problems of resource management in Korea.

Energy-aware Virtual Resource Mapping Algorithm in Wireless Data Center

  • Luo, Juan;Fu, Shan;Wu, Di
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.8 no.3
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    • pp.819-837
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    • 2014
  • Data centers, which implement cloud service, have been faced up with quick growth of energy consumption and low efficiency of energy. 60GHz wireless communication technology, as a new option to data centers, can provide feasible approach to alleviate the problems. Aiming at energy optimization in 60GHz wireless data centers (WDCs), we investigate virtualization technology to assign virtual resources to minimum number of servers, and turn off other servers or adjust them to the state of low power. By comprehensive analysis of wireless data centers, we model virtual network and physical network in WDCs firstly, and propose Virtual Resource Mapping Packing Algorithm (VRMPA) to solve energy management problems. According to VRMPA, we adopt packing algorithm and sort physical resource only once, which improves efficiency of virtual resource allocation. Simulation results show that, under the condition of guaranteeing network load, VPMPA algorithm can achieve better virtual request acceptance rate and higher utilization rate of energy consumption.

A Study on Family REsource Management Style and Efficiency of Mothers' and Their Married Daughters (모녀의 가정자원관리 유형 및 효율성에 관한 연구)

  • 지금수
    • Journal of the Korean Home Economics Association
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    • v.31 no.3
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    • pp.63-74
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    • 1993
  • The purpose of this study is to consider mother's influence in married daughter in family resource management style, and efficiency and the related factors in it. The data were analyzed using frequencies, percentages, Mean, standard deviation, χ2-test, multiple regression analyses and hierachical regression. The following results were acquired: 1) The styles of the mothers' family resource management were in the rank of the seperated, the task-centered, the person-centered and the integrated. According to demographic variables, there was no significant difference, but there was, according to sex-role attitudes. 2) The styles of married daughters' family resource management were in the rank of the separated, the integrated, the person-centered and the task-centered. Among demographic variables, only level of education was significant. 3) Similarity was shown in the mothers' and their married daughters' family resource management styles. 4) The married daughter's efficiency of the management was influenced y accordance of residence, and her own management styles.

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A Study of Home Informatization and it′s Effect on the Family Resource Management - focused on the Internet Use- (가정정보화와 이로 인한 가정자원관리의 변화에 대한 연구 - 인터넷사용을 중심으로 -)

  • 이기영;이현아
    • Journal of Families and Better Life
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    • v.20 no.1
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    • pp.17-31
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    • 2002
  • The purpose of this study is to investigate the effects of home informatization on the family resource management. For this purpose we analyze the level of home informatization focused on the Internet use and it's effects on the family resource management through time management and financial management. Data were collected from 582 housewives who use the Internet at home. The results show that home informatization through the Internet use has changed family resource management totally. It contributes to improve planning and efficiency of resource management, but simultaneously it causes the imbalance of resource management. And the Internet use of housewives also affects time allocation and household expenditure. These changes depend on socio-demographics variables, home informatization related variables, and personal resource variables. The results show that the ability to manage time and finance have much more importance to improve the level of planning and efficiency and to decrease the level of imbalance in managerial subsystem. The results of this research suggest several implications for public policy.

Dynamic Available-Resource Reallocation based Job Scheduling Model in Grid Computing (그리드 컴퓨팅에서 유효자원 동적 재배치 기반 작업 스케줄링 모델)

  • Kim, Jae-Kwon;Lee, Jong-Sik
    • Journal of the Korea Society for Simulation
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    • v.21 no.2
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    • pp.59-67
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    • 2012
  • A grid computing consists of the physical resources for processing one of the large-scale jobs. However, due to the recent trends of rapid growing data, the grid computing needs a parallel processing method to process the job. In general, each physical resource divides a requested large-scale task. And a processing time of the task varies with an efficiency and a distance of each resource. Even if some resource completes a job, the resource is standing by until every divided job is finished. When every resource finishes a processing, each resource starts a next job. Therefore, this paper proposes a dynamic resource reallocation scheduling model (DDRSM). DDRSM finds a waiting resource and reallocates an unfinished job with an efficiency and a distance of the resource. DDRSM is an efficient method for processing multiple large-scale jobs.

BIM Platform Resource Management for BaaS(BIM as a Service) in Distributed Cloud Computing (BaaS(BIM as a Service)를 위한 분산 클라우드 기반의 BIM 플랫폼 리소스 관리 방법 연구)

  • Son, A-Young;Shin, Jae-Young;Moon, Hyoun-Seok
    • Journal of KIBIM
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    • v.10 no.3
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    • pp.43-53
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    • 2020
  • BIM-based Cloud platform gained popularity coupled with the convergence of Fourth Industrial Revolution technology. However, most of the previous work has not guaranteed sufficient efficiency to meet user requirements according to BIM service. Furthermore, the Cloud environment is only used as a server and it does not consider cloud characteristics. For the processing of High Capacity Data like BIM and using seamless BIM service, Resource management technology is required in the cloud environment. In this paper, to solve the problems, we propose a BIM platform for BaaS and an efficient resource allocation scheme. We also proved the efficiency of resource for the proposed scheme by using existing schemes. By doing this, the proposed scheme looks forward to accelerating the growth of the BaaS through improving the user experience and resource efficiency.

Comparison Analysis of Time and Frequency Resource of Candidate Waveforms for 5G Mobile Communications (5세대 이동통신을 위한 후보 변조기술들의 시간과 주파수 자원 비교 분석)

  • An, Changyoung;Ryu, Heung-Gyoon
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.27 no.11
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    • pp.987-995
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    • 2016
  • One of evaluation indicators of candidate waveforms for 5G mobile communication is spectral efficiency improvement by OOB(Out of Band) power reduction technique. In this paper, time-frequency resource allocation characteristic of UFMC(Universal Filtered Multi-Carrier), FBMC(Filter Bank Multi-Carrier), and W-OFDM(Weighted Orthogonal Frequency Division Multiplexing) system is evaluated and analyzed. As simulation results, spectral efficiency characteristic of these systems have been improved according to time resource allocation. In this paper, we can confirm that each system has similar time-frequency efficiency characteristic when the number of transmission bit is same and four symbols are transmitted with the linear system condition. Also, we can conclude that FBMC system has the lowest time-frequency resource efficiency under the nonlinear condition.