• 제목/요약/키워드: Major evaluation factor

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A Study on the Evaluation Factor for Success of Port Innovative Cluster Using Kohonen Network (항만혁신클러스터의 성공을 위한 평가요소에 관한 연구)

  • Jang Woon-Jae;Keum Jong-Soo
    • Journal of Navigation and Port Research
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    • v.30 no.1 s.107
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    • pp.45-51
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    • 2006
  • This paper aims to analysis on evaluation factor for success of port innovative cluster. This paper is divided three factors such ac policy, source and operation In addition, three factors are divided into the twelve detail factors. From a total of 30 survey cases, 50 percent randomly selected as the training group and the other 50 percent as the validation group. cases in the training group were used in the development of the Kohonen Network The validation group was used to test the performance of this model. The major findings may be summarized as follows; The prediction accuracy rate is $73.33\%$ The weight of real root and detail factors is calculated by Kohonen Network At the result, success prediction group of port innovative cluster, this paper places the priority on the source factor.

Suggestions of Improvements on the Current Academic Journal Evaluation System (학술지 평가제도 개선 방안)

  • Oh, Se-Hee
    • The Journal of the Korea Contents Association
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    • v.12 no.4
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    • pp.495-509
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    • 2012
  • Journals are the main indicator to evaluate the level of the studies of a country. The main purpose of this study is to suggest the improvements of the current journal evaluation system to enhance the level of journal quality. To accomplish the above purpose, the 631 researchers are surveyed by internet for their recognition. The major findings are as follows. Firstly, the current registration process need to be maintained, however, need to reinforce the conditions to level up the journal level and to extend the term for keeping the rate. Secondly, the professionalism and credibility of the appraisers need to be reinforced to increase the equity and rationality of the current evaluation system. Thirdly, the evaluation process for the newly entering journal need to be more strict than the current system. Fourthly, the Korean citation index or Kor-Factor need to be applied to evaluate the domestic journals. Lastly, the restriction policy is need to constrain the number of journals.

Stress Classification Using Artificial Neural Networks and Fatigue Life Assessment (인공신경망을 이용한 계측응력 분류 및 피로수명 평가)

  • Jung Sung-Wook;Chang Yoon-Suk;Choi Jae-Boons;Kim Young-Jin
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.30 no.5 s.248
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    • pp.520-527
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    • 2006
  • The design of major industrial facilities for the prevention of fatigue failure is customarily done by defining a set of transients and performing a calculation of cumulative usage factor. However, sometimes, the inherent conservatism or lack of details as well as unanticipated transients in old plant may cause maintenance problems. Even though several famous on-line monitoring and diagnosis systems have been developed world-widely, in this paper, a new system fur fatigue monitoring and life evaluation of crane is proposed to reduce customizing effort and purchasing cost. With regard to the system, at first, comprehensive operating transient data has been acquired at critical locations of crane. The real-time data were classified, by using adaptive resonance theory that is one of typical artificial neural network, into representative stress groups. Then the each classified stress pattern was mapped to calculated cumulative usage factor in accordance with ASME procedure. Thereby, promising results were obtained fur the crane and it is believed that the developed system can be applicable to other major facilities extensively.

A Study on Evaluation of living room by Furniture Usage ( Part I ) - Thoughts of Furniture Usage and Evaluation of the deweller - (가구사용에 따른 거실공간 평가에 관한 연구 ( I ) - 가구사용 의식 및 거주자 평가 -)

  • 이명옥
    • Journal of the Korean housing association
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    • v.2 no.2
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    • pp.1-12
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    • 1991
  • This Paper focuses on discusing how to select, arrange and evaluate furniture and how to estimate the space of the living room.In this Paper, the size of the living room was manipulated in 3 . ways;66-95.7m2, 99-128.7 m2 and more of 132 m2.The major findings are as follows:1) The subjects in the larger size select or arrange furniture more diversely and show the higher satisfactory level for the arrangement of furniture than those in the smaller ,size do.2) The subjects in the smaller size shows the conflict between their plan for the furniture \ulcorner arrangement and their evaluation for the arranged furniture.3) The variables affecting the estimation of the living room are the arrangement, the color, the number and tile design of furniture.4) Five dimensions(activity, evaluation luxry, plenty and openness)are extracted by factor analysis.

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A Study on Directions and Criteria for the Evaluation of Engineering College by the Media (언론사 공과대학 평가방향 및 기준에 대한 연구)

  • Han, Jiyoung;Yi, Kyung-woo
    • Journal of Engineering Education Research
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    • v.20 no.3
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    • pp.58-76
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    • 2017
  • This study was carried out with the aim of suggesting the directions and criteria for the evaluation of engineering college by the media. In order to accomplish the purpose of the research, we compare and analyze items and criteria of the evaluation of the engineering colleges by domestic and foreign major media companies and investigate and analyze opinions of the engineering community on the evaluation on engineering colleges and universities by media, and then suggest direction of improvements of the evaluation including evaluation items. As the methods of study, literature survey, field investigations, and interviews of experts were utilized. The results of this study are as follows. At first, the direction of evaluations should be focused on educational values of institutions, and then evaluation should consider the characteristics of each universities and engineering colleges. Expansion of participation of engineering communities in evaluation process is also necessary and to secure of reliable and public data is highly important. In addition, the weighting factor of educational performance area were proposed to raise and also the factors should be adjusted to reflect the characteristics of engineering colleges.

Investigation Study on Gender Difference Based on Korean Data Related to Drug Use (의약품 사용 관련 국내 통계자료에 나타난 성별 차이 조사 연구)

  • Rhee, Su-Jin;Lee, Byung-Yo;Kwon, Kwang-Il
    • Korean Journal of Clinical Pharmacy
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    • v.23 no.2
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    • pp.114-122
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    • 2013
  • Background: Drugs should be evaluated in appropriate subjects representing potential population to take the drugs. This study focuses on gender factor and aims to make known the appropriateness of considering gender difference on clinical evaluation of drug with domestic data related to drug use. Methods: To understand gender difference shown in drug use, three types of domestic statistical data (prevalence of chronic disease, number of outpatient with major concerning disease, and consumption of medicine) were analyzed and compared according to gender. Results: Three of fifteen chronic diseases which were analyzed, showed significantly higher prevalence in women than in men, and three were vice versa. Meanwhile, the sex ratio of outpatients was significantly different in 22 major concerning diseases. Among the drug groups coded by Anatomical Therapeutic Chemical (ATC) Classification System, the consumption of most drug groups was generally higher in women than in men except for one group coded G (genito-urinary system and sex hormones). Conclusion: Gender difference should be considered in domestic clinical evaluation of drug and domestic guidance for reflecting gender difference should be established.

Survey of use of Evaluation tools for Student구s Clinical Competency (간호학 실습교육 평가도구에 관한 현황조사)

  • 대한간호학회 교육위원회
    • Journal of Korean Academy of Nursing
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    • v.22 no.3
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    • pp.407-415
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    • 1992
  • The purpose of this study was to survey the use of a evaluation tools of clinical competency for nursing students. The sample consisted of the departments of nursing in 14 universities and 20 Junior colleges of nursing. Data analysis was done by frequency, percentages and factor analysis. The results of the study were as follows : 1. A common measurement tools for evaluation in the clinical area was used by 74.4% of universities and Junior colleges of nursing. Only 0-4.5% of Junior colleges of nursing and 1.5-7.4% of universities used a evaluation tools developed according to their major. 2. Theoretically, 3% of those sampled applied the nursing process as an instrumental means of nursing practice. Bloom's theory was applied by 35.8% of the schools. Most of them used their own measurement tools for evaluating their students. 3. One half of them used quantitative scales, the other half used others. 4. Professional attitudes wire included in their contents bvy 93.9% of universties and 94.1% of Junior colleges of nursing. The major areas of evaluation were knowledge, skills, attitudes and interpersonal relationships in that order. Results ; From this study can be concluded that regardless of the number of academic years of nursing and professional area, common standard evaluation tools for nursing competency were found to be needed. Theoretically, an evaluation scheme which applies the nursing process should be required. Knowledge, skill, attitude and interpersonal relationship would be essential elements to be evaluated. Maximizing the clinical competency and minimizing the conflict elements for nursing students is important. Nursing, education, students and environmental aspects must be consider in the goal of clinical education. A diagram, a checklist and a anecdote note in addition to the quantitative scale are necessary for efficient evaluation.

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A Visual Evaluation of the Changes In the Design of Monokini Swimsuits (모노키니 수영복의 디자인 변화에 따른 시각적 평가)

  • Kim, Jeong-Mee
    • Journal of the Korea Fashion and Costume Design Association
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    • v.13 no.1
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    • pp.91-98
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    • 2011
  • The purpose of this study is to evaluate the differences of visual image on variations in the shoulder strap and length of the monokini swimsuit. Nine samples were examined: 3 variations of the shoulder strap and 3 variations of the swimsuit length. Data have been obtained from 90 fashion design majors and analyzed using Factor Analysis, Anova, Scheffe's Test and the MCA method. The results of the study are as follows: 1) The visual image, according to changes in the shoulder strap and length of monokini swimsuit, was composed of boldness factor, attention factor and attraction factor. Boldness was the most important factor in the monokini swimsuit. 2) The visual images according to changes in the shoulder strap of the monokini swimsuit are ranked in the order of one shoulder strap, strapless and two shoulder straps. They are shown to be untidy - a trendy image, showy -a characterful image and wanted to dress -an unnatural image. 3) As the swimsuit gets shorter, it has more untidy - trendy image. As the swimsuit gets longer, it looks more tidy and classic. 4) The number of shoulder straps and swimsuit length do not interact with each other in boldness factor, attention factor or attraction factor. However, the number of shoulder straps affects more than swimsuit length in the visual images of the monokini swimsuit.

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Stability Evaluation of National Reference Standards for Blood Products in Korea

  • Park, Tae Jun;Choi, Chan Woong;Oh, Ho Kyung;Kim, Jae Ok;Kim, Byung Kuk;Kang, Hyun Kyung;Kwon, Eun Jeong;Gweon, Eun Jeong;Park, Sang Jin;Kang, Ho Il;Jung, Ki Kyung;Park, Sang Mi;Kim, Ji Hye;Han, Ki Won;Jeong, Ja Young
    • Toxicological Research
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    • v.33 no.3
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    • pp.225-231
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    • 2017
  • National reference standards (NRSs) for biologics are established through potency estimation by a multi-center joint study of standard materials used in the approval process for national lot release and quality control of vaccines, blood products, and other biologics. In this study, a stability evaluation was conducted to determine whether the potency of NRSs for six blood products was being maintained at a consistent level in Korea. The present study conducted real-time stability tests via in-vivo/in-vitro bioassay on NRSs for blood coagulation factor VIII concentrate (2nd standard), antithrombin concentrate, prekallikrein activator, anti-hepatitis B immunoglobulin, blood coagulation factor IX concentrate, and anti-tetanus human immunoglobulin, as well as a trend analysis using cumulative annual results. The real-time stability test results showed that the mean potency of six NRSs was all within the control limit. In the trend analysis, the potency of NRS for blood coagulation factor VIII concentrate (2nd standard) showed a decreasing trend, while the potency of all other products had been stably maintained. The present study confirmed that the mean potency of NRSs for six blood products had been stably maintained in Korea. The findings of the present study establish a foundation that can ensure the quality of NRSs for biologics in Korea, and it is expected to make a major contribution to the supply of high-quality biologics.

Evaluation of the Wind Power Penetration Limit and Wind Energy Penetration in the Mongolian Central Power System

  • Ulam-Orgil, Ch.;Lee, Hye-Won;Kang, Yong-Cheol
    • Journal of Electrical Engineering and Technology
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    • v.7 no.6
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    • pp.852-858
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    • 2012
  • This paper describes evaluation results of the wind power penetration limit (WPPL) and the wind energy penetration (WEP) in the Mongolian central power system (MCPS). A wind power plant (WPP) in a power system possesses an output power limit because the power system must maintain a balance between the generation and consumption of electricity at all times in order to achieve an adequate level of quality. The instantaneous penetration limit (IPL) of wind generation at a load is determined as the minimum of the three technical constraints: the minimum output, the ramp rate capability, and the spinning reserve of the conventional generating units. In this paper, a WPPL is defined as the maximum IPL divided by the peak load. A maximal variation rate (VR) of wind power is a major factor in determining the IPL, WPPL, and WEP. This paper analyzes the effects of the maximal VR of wind power on the WPPL, WEP, and capacity factor (CF) in the MCPS. The results indicate that a small VR can facilitate a large amount of wind energy while maintaining a high CF with increased wind power penetration.