• Title/Summary/Keyword: Rankings

Search Result 285, Processing Time 0.028 seconds

A Study of Perception of Golfwear Using Big Data Analysis (빅데이터를 활용한 골프웨어에 관한 인식 연구)

  • Lee, Areum;Lee, Jin Hwa
    • Fashion & Textile Research Journal
    • /
    • v.20 no.5
    • /
    • pp.533-547
    • /
    • 2018
  • The objective of this study is to examine the perception of golfwear and related trends based on major keywords and associated words related to golfwear utilizing big data. For this study, the data was collected from blogs, Jisikin and Tips, news articles, and web $caf{\acute{e}}$ from two of the most commonly used search engines (Naver & Daum) containing the keywords, 'Golfwear' and 'Golf clothes'. For data collection, frequency and matrix data were extracted through Textom, from January 1, 2016 to December 31, 2017. From the matrix created by Textom, Degree centrality, Closeness centrality, Betweenness centrality, and Eigenvector centrality were calculated and analyzed by utilizing Netminer 4.0. As a result of analysis, it was found that the keyword 'brand' showed the highest rank in web visibility followed by 'woman', 'size', 'man', 'fashion', 'sports', 'price', 'store', 'discount', 'equipment' in the top 10 frequency rankings. For centrality calculations, only the top 30 keywords were included because the density was extremely high due to high frequency of the co-occurring keywords. The results of centrality calculations showed that the keywords on top of the rankings were similar to the frequency of the raw data. When the frequency was adjusted by subtracting 100 and 500 words, it showed different results as the low-ranking keywords such as J. Lindberg in the frequency analysis ranked high along with changes in the rankings of all centrality calculations. Such findings of this study will provide basis for marketing strategies and ways to increase awareness and web visibility for Golfwear brands.

Susceptibility to Calonectria ilicicola in Soybean Grown in Greenhouse and Field

  • Kim, K. D.;Russin, J. S.;Snow, J. P.
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.43 no.4
    • /
    • pp.239-244
    • /
    • 1998
  • Susceptibility of soybean cultivars to Calonectria illicicola was evaluated in a greenhouse by inoculating seedlings with mycelium in agar discs placed on the stems at the soil line. A range of responses was detected among cultivars following inoculation with a virulent isolate of C.ilicicola. Rankings of cultivars between greenhouse tests 1 and 2 were similar for disease severity and areas under the disease progress curves (AUDPC). In addition, rankings of cultivars for Final disease severity were highly correlated with AUDPC in test 1 ($r_s$ =0.88, t =5.48, p<0.001), test 2 ($r_s$ =0.99, t =22.10, p<0.001), and when tests were combined ($r_s$=0.89, t=5.82, p<0. 001). Final disease severity and AUDPC consistently identified Asgrow 7986, Braxton, Cajun, and Forrest as soybean cultivars least susceptible to red crown rot. In 1993 and 1994 field tests, a range in disease susceptibility was observed for tested cultivars but none was completely resistant. Soybean cultivars Braxton, Cajun, and Forrest, which were least susceptible to red crown rot in greenhouse tests, also ranked among cultivars with the lowest disease incidence and AUDPC in field tests. Comparisons .between rankings of the eight cultivars common to greenhouse and field tests showed a correlation between final disease severity from combined greenhouse tests and both final disease incidence ($r_s$=0.63, t =1.99, p<0.1) and AUDPC ($r_s$=0.60, t =1.82, p < 0.2) from the combined field tests. However, AUDPC from greenhouse tests did not correlate with either final disease incidence or AUDPC from field tests. The green-house screening method provided consistent results between greenhouse and field tests and successfully identified the least susceptible cultivars Braxton, Cajun, and Forrest.

  • PDF

A Empirical Study on the Relevance of Technology Finance Supporting Business for Technologically Innovative SMEs (혁신형 중소기업 기술금융 지원사업의 적절성에 대한 실증연구)

  • Sung, Oong-Hyun
    • Journal of Korea Technology Innovation Society
    • /
    • v.16 no.1
    • /
    • pp.303-322
    • /
    • 2013
  • A relevance of supporting business of technology financing for technologically innovative SMEs is strongly required for its continuous expansion and development. This study analyzes empirically whether the selection of recipient firms from technology financing have been performed in accordance with its objectives and purposes. Results show that the probability of receiving technology financing is more likely to increase with higher technology rankings and higher operating income ratio. On the other hand, the probability of obtaining financing might be decreased gradually, as the size of capital and age of the firm are increasing. Results also show that technology rankings and firm's major characteristics are found to affect significantly on the decision-making of technology financing. Several useful comments are suggested to improve the relevance of the technology financing since the correct classification rate, which explains the appropriateness of the model, is not at high level. In addition, technology rankings are not uncorrelated with the amount of financing in regression analysis. These research results will contribute to ensure the appropriateness and credibility of the technology financing decision-making.

  • PDF

Does Omission of Pharmacy Cost Affect Cost-Efficiency Rankings in Medical Clinics? (약제비 제외가 의원의 진료비 효율성 순위에 영향을 미치는가?)

  • Kang, Hee-Chung;Hong, Jae-Seok
    • Health Policy and Management
    • /
    • v.20 no.4
    • /
    • pp.45-57
    • /
    • 2010
  • Background : If different cost efficiency indexes were informed to the same clinic depending on the inclusion or exclusion of pharmacy cost, it may impair the reliability of provider-profiling system. This study aimed to investigate whether the omission of pharmacy cost affects cost-efficiency rankings in medical clinics. Methods : Data for ambulatory care cost at 23,112 medical clinics were collected from the claims database, which was constructed after review by the Health Insurance Review and Assessment Service (HIRA) of Korea in April 2007. We calculated two types of cost efficiency indexes by inclusion or exclusion of pharmacy cost for a medical clinic. The agreement between the decile rankings of the two indexes was also assessed using the weighted kappa statistic of Landis and Koch. Results : When the cost efficiency index for total cost including pharmacy cost was compared with the index for total cost excluding it, the agreement between the two indexes was only 55%. The agreements between the two indexes were relatively low within specialties which have larger pharmacy volume of total cost and lower correlation between total cost with or without pharmacy cost included than the average level of all the specialties. Conclusion : These results suggest that the omission of pharmacy cost may result in contradictory outcomes that may be confusing to a medical institution and may impair the reliability of provider-profiling systems. It is very important to standardize profiling criteria for the reliability of provider profiling system.

An Analysis on the Impacts of QS Asia University Rankings Indicators and the Comparison of Major Countries'Results (QS 아시아대학 순위 평가지표의 영향력 분석 및 주요국 결과 비교)

  • Yu, Wan;Lee, Il Yong
    • Korean Journal of Comparative Education
    • /
    • v.26 no.4
    • /
    • pp.125-152
    • /
    • 2016
  • This study aims to analyze the impacts of the QS Asia University Rankings (QSAUR) indicators and to compare the scores obtained by major countries. Hierarchical multiple regression was performed on the results of the QSAUR 2013-2015 and the average indicator and overall scores of each country were calculated. In the QSAUR, the most influential indicator was academic reputation. Each indicator's influence corresponded to its assigned weights and standard deviations. The results of the comparison revealed that Japan, South Korea, and China had the largest number of institutions among the top 150, while Singapore maintained the highest average scores on the indicators as well as the overall score. Each country had different areas that required improvement. South Korean colleges scored lower than some countries on academic reputation, papers per faculty, and international faculty. To attain higher ranks in the QSAUR, academic reputation, institutions' research capability improvement, and internationalization are needed. The implementation of these strategies is necessary to diminish the gap between South Korean institutions and other Asian institutions.

A Comparative Study between Korea and China on the Informativity of University Promotional Videos (대학홍보영상 정보성의 한·중 비교 연구)

  • Liu, Cui;Lee, Bo-Hui
    • The Journal of the Korea Contents Association
    • /
    • v.22 no.5
    • /
    • pp.327-337
    • /
    • 2022
  • With the fierce competition between universities and the diversification and rapid development of multimedia, university promotional videos have become one of the effective means for universities to instill a better brand image, increase their competitiveness, and attract more new students. There were not many studies on university promotional videos in the field of advertising promotion, and there were no comparative studies on university promotional videos in Korea and China. Accordingly, this study aims to analyze promotional videos of the top 30 universities in Korea and China by referring to the world university rankings released by the 2021 World University Rankings (QS) World University Evaluation Agency and explore the differences between the two countries. According to the results of the study, it was found that there were some significant differences between Korea and China's university promotional images in each analysis category. This study is meaningful in that it will serve as a reference for the production of promotional videos for schools in the future while presenting the differences between Korean and Chinese university promotional videos.

Contribution analysis of carcass traits on auction price for Hanwoo in Gyeonggi province

  • Yun, Jewoong;Kim, Yoseph;Lee, Jieun;Kang, Tae Hun;Kim, Myunghoo;Seo, Jakyeom;Cho, Seong-Keun;Kim, Byeong-Woo
    • Korean Journal of Agricultural Science
    • /
    • v.48 no.3
    • /
    • pp.367-375
    • /
    • 2021
  • The aim of this study was to identify the factors contributing to the auction price and total price of carcasses by using squared semi-partial correlation of carcass traits. The data used in this study were the carcass grades assigned to 7,145 head of Hanwoo slaughtered from 2013 to 2018 in Gyeonggi province and 106,779 head of Hanwoo slaughtered from 2013 to 2018 outside of Gyeonggi province. The rankings of the carcass traits contributing to the auction price were in the order of marbling score (86.70%), backfat thickness (10.42%), eye muscle area (1.40%), and carcass weight (0.92%) in Gyeonggi province. In Hanwoo slaughtered outside of Gyeonggi province, the rankings were in the order of marbling score (88.53%), backfat thickness (9.06%), eye muscle area (1.24%), and carcass weight (0.99%). The rankings of carcass traits contributing to the total price were in the order of marbling score (45.95%), carcass weight (45.60%), backfat thickness (6.49%) and eye muscle area (0.77%) in Gyeonggi province. In Hanwoo slaughtered outside Gyeonggi province, the rankings were in the order of marbling score (49.64%), carcass weight (43%), backfat thickness (5.86%), and eye muscle area (0.66%). Gyeonggi province Hanwoo had thinner backfat thickness than Hanwoo outside Gyeonggi, and it had a higher contribution to auction price and total price. Collectively, Hanwoo in Gyeonggi province showed higher contribution scores for backfat thickness. This study aimed to provide basic information to guide Hanwoo breeding and increase profits for Hanwoo farms through the analysis of each traits according to environmental factors.

Comparative Analysis of University Identity Design Factors: Focusing on Korea and China (대학 아이덴티티(University Identity) 디자인 요인 비교분석에 관한 연구: 한국과 중국 중심으로)

  • Zhao, Yu-Long;Kim, Byung-Dae
    • The Journal of the Korea Contents Association
    • /
    • v.22 no.3
    • /
    • pp.390-400
    • /
    • 2022
  • University Identity can effectively convey the core values for which schools aim by establishing university identity and integrating one unique image. Therefore, most universities are actively implementing promotional strategies such as newly defining university identity or releasing cultural products. Recently, university brands have been continuously exposed and differentiated through SNS such as Instagram, YouTube, and Facebook as well as existing advertisements and homepages. This study analyzes the identities of the top 80 universities in Korea and China, by referring to the rankings of Asian universities in the 2021 QS World University Rankings, and addresses differences in terms of design shape, number of colors, and use of English. Moreover, 'Cohen's Kappa' consistency analysis was applied to secure data accuracy by analyzing the difference in visual expression of university identity between the two countries through quantification and cross-analysis of visualized university identity design of Korean and Chinese universities. As a result of the study, it is creative, irregular, and has a lot of use of blue, red, and green, and most of them can be seen in less than two colors. In addition, it turns out that word marks and abstract forms of expression are used for university identity design. This study can present implications as effective basic data for internationalizing universities and creating differentiated university identity designs in the future.

Lived Experiences of High School Students for the "Naesin" Grading as a Norm-Referenced Evaluation (고등학생이 경험하는 내신제도와 상대평가에 대한 현상학적 연구)

  • Chun, Heejung;Son, Hoyang;Woo, Ju Young
    • Korean Journal of School Psychology
    • /
    • v.16 no.3
    • /
    • pp.401-431
    • /
    • 2019
  • This study explored the lived experiences of high school students who experienced a norm-referenced evaluation with the Naesin system. The participants were 15 high school students who resided in the areas of Seoul, Gyeonggi, and Busan. This study adopted a phenomenological research method, which is developed by Giorgi. The study resulted in 370 meaning units, 71 summaries of meaning units, 26 sub-constituents, and 9 constituents. The results showed that participants experienced their relationships with classmates were centered around competitions and they experienced the sense of repeated frustration with their academic goals. Participants perceived that their personal values equated with their academic rankings and they anticipated academic rankings becoming their future social rankings. Low rankings with good performance, learning for exam, and unfair treatment in school made them realize that the education is not for learning but for differentiating students. Participants have found the ways to know better about reality and self-regulated their thoughts and emotions. Further, this study identified resilient aspects of the participants such as support from parents and teachers and hopeful thoughts. This study discussed the meaning of the findings and implications of the findings.

A Bayesian Approach for Solving Goal Programs Having Probabilistic Priority Structure

  • Suh Nam-Soo
    • Journal of the military operations research society of Korea
    • /
    • v.15 no.1
    • /
    • pp.44-53
    • /
    • 1989
  • This paper concerns with the case of having a goal program with no preassigned deterministic ranking for the goals. The priority ranking in this case depends on the states of nature which are random variables. The Bayesian approach is performed to obtain the nondominated set of rankings.

  • PDF