• Title/Summary/Keyword: IS Performance

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Study on Antecedents and Consequences of Perceived Justice of the Performance Appraisals in Hospital Organization (병원 인사고과의 공정성지각 영향 요인에 관한 연구)

  • Lee, Chong-Hyo;Ahn, Sang-Yoon
    • Korea Journal of Hospital Management
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    • v.14 no.4
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    • pp.103-123
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    • 2009
  • The purpose of this study is to investigate antecedents and consequences of perceived justice of performance appraisals, which is classified as distributive and procedural justice, in hospital organization. The results of this study are summarized as follows. First, for distributive justice of performance appraisals, the influential factors are the pertinence of performance appraisal method, the opportunity of self-reporting, the availability of performance appraisal, and the feedback of performance appraisal. For the procedural justice of performance appraisals, they are the leadership style of performance appraisers, the ratee-rater exchange relationship, the pertinence of performance appraisal method, the opportunity of self-reporting, and the feedback of performance appraisal. Second, the perceived justice weakly affects outcome variables, organizational commitment and job satisfaction. By these results, the performance appraisal system needs to be changed in order to enhance distributive justice through the improvement of suitable methods of the performance appraisal, the opportunity of self-reporting, the availability of performance appraisal, and the feedback of performance appraisals. If it is difficult to increase the level of distributive justice due to the environmental restrictions in hospitals, the way to enhance the procedural justice more than the distributive one should be considered.

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Study on Performance Modeling of a MT30 Gas Turbine Engine for Marine Ship Applications (선박용 MT30 가스터빈 엔진의 성능 모델링에 관한 연구)

  • Back, Kyeongmi;Ki, Jayoung;Huh, Hwanil
    • Journal of the Korean Society of Propulsion Engineers
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    • v.25 no.1
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    • pp.12-18
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    • 2021
  • In this study, the performance modeling of MT30 gas turbine engine is performed. The design point is determined, and the component performance maps to which the scaling technique is applied are generated using standard maps provided by the commercial program. Off-design point performance analysis is performed with the generated performance model, and this is compared with the performance deck data of the engine. It is confirmed that the data of the performance maps generated by the one-point scaling method had some errors from the performance deck data, and it is determined that correction is necessary to increase the accuracy of the performance model. Therefore, the off-design point analysis is performed by creating the correction performance model in a manner that obtains the scaling factors for each operating point(off-design point) according to the high pressure spool speed.

Diagnostic Framework for Performance Measurement Practices of Public Broadcasting (공영방송 성과측정관행의 진단 틀)

  • Min, Jae-H.
    • Korean Management Science Review
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    • v.26 no.1
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    • pp.137-159
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    • 2009
  • An organizational performance measurement practice is a function of performance measurement system and performance management system they are currently employing, and its quality is determined by evaluating the followings in a comprehensive manner: first, if they are measuring right things; second, if they are measuring in a right way; third, if they are actively facilitating a process of data collection, structuring, analysis, interpretation, and dissemination; and fourth, if they are using performance measurement results for the primary purposes of performance measurement. This study proposes a diagnostic framework for evaluating the performance measurement practices of public broadcasting which include the qualities of performance measurement and performance management, and develop a structured questionnaire for that purpose. The framework proposed in this study does not serve only as a useful tool for public broadcasting to revise their respective performance measures and performance measurement systems, but it also make their respective performance measurement practices a strategic management tool as well as an operational management one.

Fire Resistance Performance and Thermal Performance Evaluation of Structural Insulated Panels for Low-Energy Houses (구조단열패널의 저에너지주택 적용을 위한 내화 및 단열성능 평가)

  • Lee, Hyeon-Ju;Nah, Hwan-Seon;Lee, Cheol-Hee;Choi, Sung-Mo
    • Journal of the Korean Society for Advanced Composite Structures
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    • v.3 no.2
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    • pp.36-46
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    • 2012
  • Structure Insulated Panel (SIP) is an wooden structure material with which structure and insulation functions are satisfied. Hence, it would be a cost-effective model to implement low energy house which has higher insulation and structure performance and which the wall thickness is able to be reduced. In this study, performance of thermal insulation and fire resistance were evaluated in order to verify applicability to low energy house. Fire resistance test is performed on vertical load bearing members for partitions, and the test results satisfy one hour of fire resistance condition according to KS F 2257. The members include two layers of fireproof gypsum board with thicknesses of 12.5mm attached to SIP. Thermal insulation performance is satisfied with the 2012 standard ($0.225W/m^2{\cdot}K$). As the performance of resistance and thermal insulation are satisfied, SIP is expected to be applied to low energy building materials. In the future, the structural safety will be confirmed by structural performance and seismic performance test and the guidelines for distribution will be drawn up.

A Study on Improvement of Flexibility for the Activation of the "Housing Performance Grading Indication System" (주택성능등급표시제도의 활성화를 위한 가변성 성능범주의 현황 및 개선방안연구)

  • Lee, Sung-Ok;Kim, Soo-Am
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2008.11a
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    • pp.479-482
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    • 2008
  • The purpose of this study is a proposal about the flexibility of the performance category to revitalize the "Housing Performance Grading Indication System". This system consists of 5 main performance parts, 14 performance categories and 20 detailed performance lists. 5 main performance parts are Noise and Acoustics(Light-weight impact sound control, heavy-weight impact sound control, sound control of toilet, sound control of party wall), Long-life(flexibility, remodeling & maintenance, durability), Landscape & Indoor Environment(landscape, formaldehyde control& ventilation, daylighting, thermal environment), Welfare & Barrier-free(playground and community center, welfare space, barrier-free design), Fire Safety(fire safety, safe place, fire-resisting quality). The flexibility of the performance category is conformed to Long-life housing related grading and can realize the Long-life housing in response to resident needs about the space rearrangement. Now, The flexibility of the performance category is limited to the evaluation of the private space, that is, the Skeleton evaluation. This study would suggest alternatives to improve uppermost limits through analyzing 60 examples from January 9th 2009 to October 30th 2008. The flexibility of the performance category is possible to estimate not only the Skeleton evaluation but also the Infill evaluation in response to social changes.

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A Study on the Assessment and Performance Indicator Criteria for Repair Convenience of Apartment Building (I) - Private sector - (공동주택 수리용이성 주택 성능등급 인정 실태연구(I) - 전용공간을 중심으로 -)

  • Lim, Seok-Ho;Ji, Jang-Hun;Kim, Soo-Am
    • Journal of the Korean housing association
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    • v.20 no.6
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    • pp.47-56
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    • 2009
  • Housing Performance Rating Indication System was started in 2006. The aim of Housing Performance Rating Indication is to provide the guideline of housing performance. Repair Convenience is similar to Remodeling. Remodeling has been paid more attention as an alternative for reconstruction. Especially, now the actual house supply is facing almost 100%, it is time to keep and maintenance management of apartment buildings, and ultimately it will expand the Long life housing. Especially consumers has to have a right to select apartment buildings by comparing performance of house. For construction companies, they need a performance code that standardized by government, so they can provide a Certain performing house. This study examines data which has been obtained from the recent application of Housing Performance Rating Indication System and Repair Convenience category is main concern. Findings from the study will provide vital information in improving current Housing Performance Rating Indication System.

Study of the Method for Building up BSC in the Foodservice Industry Based on the Performance Evaluation (외식기업의 성과 평가에서의 BSC 도입 방법론 검토)

  • 오윤석
    • Culinary science and hospitality research
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    • v.10 no.2
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    • pp.84-106
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    • 2004
  • Measuring and evaluating the business performance plays a very important role in managing business. It is both because business performance, in any types of industry, can be evaluated and managed properly only when the measurement of its performance is estimated and because its performance can be improved through an efficient and effective management. Therefore it is essential to build up the performance evaluation system to raise management efficiency of food service industry, to reinforce competitive power of food service industry. In this study, investigated the present performance evaluation system situation of the food service industry and introduced BSC as the main conceptional framework for evaluating the performance of the food service industry. Finally, this study discussed the possible method for building a balanced scorecard to the food service industry.

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Measuring and Reporting Corporate Social Performance: An Exploratory Study for Practical Application of Double Bottom Line (기업의 사회적 성과 측정과 보고: 더블바텀라인의 실무 적용을 위한 탐색적 연구)

  • Jo, Illhyung
    • Knowledge Management Research
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    • v.21 no.2
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    • pp.1-19
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    • 2020
  • The purpose of this study is to suggest a practical way to measure and report corporate social performance as public interest in corporate social value pursuits increases. In particular, we will look for ways to measure and report on the financial and social performance of a company based on the concept of the Double Bottom Line (DBL), which has recently spread to big companies. For this purpose, this study analyzed the theoretical background and practical techniques related to measuring and reporting corporate social performance, and examined methods for measuring and reporting social performance in the existing financial performance measurement system. As a result, SROI was the most suitable method for measuring social performance of a company. It is recommended that social performance reporting follows the disclosure method of the accounting system, and the details of reporting suggest that using the standard of GRI Standard, an international standard related to sustainability reporting, is the most reasonable alternative to 'Double Bottom Line' performance reporting.

Performance of Database Driven Network Applications from the User Perspective

  • Tang, Shanyu;YongFeng, Huang;Yip, Yau Jim
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.3 no.3
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    • pp.235-250
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    • 2009
  • An understanding of performance of database driven network applications is critical in combating slow performance of e-commerce web sites, besides efficient web page design, and high quality and well-maintained web server equipment. This paper describes a method of measuring performance from the user viewpoint, which can help enormously in making realistic assessment of true performance of database driven applications. The performance measurements were taken at user locations by using several specially designed JavaScript functions along with ASP scripts. A performance study is presented in this paper, comparing performance of data access using stored procedures with the traditional way of querying a database. It is generally believed that stored procedures have performance benefits as they are pre-compiled. However, our study shows that the data access approach using stored procedures provides significant benefits(by about 30%) over the traditional approach for querying a commercial MySQL database, only when retrieving a substantial amount of data(at least 10,000 rows of data).

Relationship among Job-relevant Cognitions and Emotions : A Conceptual Review (직무관련 인식들과 감정간의 관계에 관한 고찰)

  • Hong Yong-Ki;Cho Kook-Haeng;Park Jong-Hyuk
    • Management & Information Systems Review
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    • v.15
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    • pp.91-108
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    • 2004
  • In this article, We propose research propositions about correlates of job interest, job difficulty, job effort, and job performance as well as job performance and emotions while working. The purpose of this study is to review existing research on emotions and job performance, particularly emotions at work. The purpose of this article is to review existing research on job performance and emotions, particularly at the job relevant cognitions level. In this study, We propose research propositions about correlates of job performance and emotions while working. The purpose of this article is to develop and propose research propositions about potential correlates of perceived performance at the job relevant level. Correlates include those that should function mainly as antecedents of performance, such as job difficulty, job interest, and job effort in the study are emotions experienced concurrently with job performance. Therefore, We suggest the predictive direction and bivariate relationship of the set of among variables in explaining job performance and emotions.

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