• Title/Summary/Keyword: grading analysis

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Prediction of Landslide around Stone Relics of Jinjeon-saji Area (진전사지 석조문화재 주변의 산사태예측)

  • Kim, Kyeong-Su;Lee, Choon-Oh;Song, Young-Suk;Cho, Yong-Chan
    • Proceedings of the Korean Geotechical Society Conference
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    • 2008.03a
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    • pp.1378-1385
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    • 2008
  • The probability of landslide hazards was predicted to natural terrain around the stone relics of Jinjeon-saji area, which is located in Yangyang, Kangwon Province. As the analysis results of field investigation, laboratory test and geology and geomorphology data, the effect factors of landslides occurrence were evaluated, and then the landslides prediction map was made up by use of prediction model considering the effect factors. The susceptibility of stone relics induced by landslides was investigated as the grading classification of occurrence probability using the landslides prediction map. In the landslides prediction map, the high probability area of landslides over 70% of occurrence probability was 3,489m3, which was 10.1% of total prediction area. If landslides are occurred at the high elevation area, the three stories stone pagoda of Jinjeon-saji (National treasure No.122) and the stone lantern of Jinjeon-saji (Treasure No.439) will be collapsed by debris flow.

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A Study on the Curriculums of Data Science (데이터 사이언스 교과과정에 대한 연구)

  • Yi, Myongho
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.27 no.1
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    • pp.263-290
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    • 2016
  • The purpose of this study is to compare seven data science programs in Korea and ten data science programs in the US. Results show that 14 data science programs are housed in graduate schools. 10% of data science courses in Korea and 26% in the US fall under the Math and Statistics Knowledge area, one of the three areas defined by Conway. The syllabus analysis does not show much differences in terms of class contents and grading. The results of this study can be used to design data science programs that are more effective and well-grounded.

The Effect of Computer and Internet Use on the Happiness, Hopes and Optimisim in Past and Future Encounters of Various Age Groups : The Turkish Experience

  • Gurol, Mehmet Ali
    • Journal of Information Technology Applications and Management
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    • v.18 no.3
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    • pp.31-39
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    • 2011
  • The weakening of the traditional cultures is becoming more evident from the final quarter of the last century, a period of time where the world starts to look like a "small village" in all means. A substantial cause of cultural deterioration shows to be the growing use of information and communication technologies widening the views, mentalities, and perspectives of people. Today the adolescent groups frequently owning, utilizing and consequently being charmed by the electronic equipment such like computers, internet and cellular phones have developed a unique tradition/practice in sensing and meaning life triggering larger generation gap and fading of established cultures. The main focusing of the paper is on the correlation between computer and internet use and life satisfaction, level of hope, personal development assessments and expectations of the adolescent groups in Turkey. Interpretation of the survey findings indicates that this group grading highest in use of that shows to be the happiest, most hopeful and optimistic ones among other groups. Methodologically, the study is based on data analysis and a review of recent key literature. For more dependable results a further study comparing similar tendencies of the similar groups of other nationalities is recommended.

Analysis of Elementary School Teachers' Self-diagnosis on Their Competency for Assessment in Science (초등학교 교사의 과학 평가 전문성에 대한 자가진단 내용 분석)

  • Kang, Hunsik;Kang, Sukjin
    • Journal of Korean Elementary Science Education
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    • v.34 no.2
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    • pp.153-163
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    • 2015
  • In this study, we analyzed elementary school teachers' self-diagnosis on their competency for assessment in science. A questionnaire was administered to 217 elementary school teachers and in-depth group interviews with 6 teachers were also conducted. The results revealed that the mean scores of five subcategories, 'choosing assessment methods', 'developing assessment instruments', 'administering, scoring, and grading', 'analyzing, interpreting, using, and communicating assessment results', and 'recognizing ethics in assessment', were 3.82, 3.50, 3.92, 3.76, and 4.09 on a scale of 5 points, respectively. Teachers having more teaching experience showed higher mean scores in all subcategories. However, only the teachers having more than 20 years of teaching experience were statistically better than those having less than 5 years of teaching experience in four subcategories except for 'recognizing ethics in assessment'. There were no significant differences in terms of major, whereas the mean scores of the teachers having master's degree were statistically higher than their counterpart in some subcategories. In addition, the teachers who had completed training for assessment exhibited statistically higher mean scores than their counterpart in four subcategories except for 'recognizing ethics in assessment'. Educational implications of these findings are discussed.

Analysis of Current Size Establishment of Clothing Sizes in China (중국 의복사이즈의 규격설정에 관한 현황분석)

  • 심부자;권영자
    • Journal of the Korean Society of Costume
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    • v.53 no.1
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    • pp.117-128
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    • 2003
  • For the advance of Korea's ready-made clothes industry into China, we need some information about the body types of the Chinese and the sizes of ready-made clothes. The purpose of this study is to prepare basic data about the reality and process of the size establishment of clothing sizes in China. The conclusions are as follows. 1. Clothing size establishment was made three times in 1981, 1991, and 1997. At present, the version of 'GB/T 1335-1997 Size' is used. 2. 'GB/T 1335-1997 Size' is composed as follows. \circled1 Based on the drop values of chest girth and waist girth, 4 (Y. A, B, C) body types of adult men and women were chosen. \circled2 Sizes contains Ho and Hyoung, 'Ho' refer to height (cm) and serve as the standard of length, while 'Hyoung' indicate chest girth (cm) and act as the standard of girth. \circled3 The size divisions of the 3 basic items for adults are 5cm (height), 4cm (chest girth), and 2cm (waist girth). So they are named '5ㆍ4, 5ㆍ2 size series', \circled4 For grading in dress production, approximate values to the means of the 2 basic items are called 'center types'.\circled5 Other necessary items for clothing design besides 3 basic items are named 'control items'. \circled6 For babies, children, and adolescents, no body type classification is established. Instead, size series are established according to body height.

The Planning on the Professional Education System through Agricultural Technique Measurement of Women Farmer (여성농업인의 농업기술측정을 통한 전문교육체계 계획)

  • Yoon, Jun-Sang
    • The Korean Journal of Community Living Science
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    • v.18 no.2
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    • pp.247-263
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    • 2007
  • This study was complied to analyze the professional agricultural techniques level and to suggest a desirable direction for the professional education system for women farmer. The research was conducted by using in-field surveys and interviews. Data was gathered by questionnaire from 147 women farmer in five specialized crop regions: strawberry, cucumber, rose, apple, and oyster mushroom. The results obtained are as follows. First, the technique levels in computer usage and electronic commerce, machinery usage, pesticide and fertilizer utilization, facility automation, and eco-agricultural cultivation were low. Second, the demand for professional education, evaluated through technique level by standard management diagnosis, was recognized. Areas of concern included: cucumber (temperature control, carbonic acid gas control, grading, funds management), strawberry (light control, soil temperature control, irrigation watering, shipping), rose (temperature control, light control, funds management, cooperated management), oyster mushroom (growth cabinet sterilizer), and apple (flower bud pinching, defloration, fruit thinning, funds management). Based on the results of this study, the following are suggestions for the planning of a professional education system for women farmer. First, it needs to address formal education in marketing, machinery usage, facilities automation, and techniques in pesticide and fertilizer utilization. Second, it needs to be a multi- level program with appropriate terminology at every level which is suitable to each age and ability of women farmer. Third, it needs a more comprehensive manual developed by need analysis of women farmer and a larger lecturer pool for professional education.

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Lack of Correlations among Histopathological Parameters, Ki-67 Proliferation Index and Prognosis in Pheochromocytoma Patients

  • Ocal, Irfan;Avci, Arzu;Cakalagaoglu, Fulya;Can, Huseyin
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.4
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    • pp.1751-1755
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    • 2014
  • Background: In this study prognostic correlations of histopathologic parameters and the Ki-67 proliferation index and as well as the diagnostic value of immunohistochemical markers in pheochromocytomas were evaluated. Materials and Methods: A total of 22 patients diagnosed with a pheochromocytoma between 2000-2010 in Izmir Katip Celebi University Ataturk Training and Research Hospital were included. Diagnostic value of the PASS scoring system, and prognostic correlations of histopathologic parameters and Ki-67 proliferation index were investigated. SPSS for Windows 17.0 software was used for statistical analysis. Results: There was no statistically significant correlation between recurrence and clinicopathologic parameters or the PASS score (PASS>4). In addition, there were no statistically significant correlations between PASS score and clinicopathologic parameters, such as diameter (5 cm), weight (>100g), gender (female/male ratio) and age (25-45/45-55/>55). Besides, there were no significant correlation between diameter and clinicopathological parameters and also recurrence. However, there was a statistically significant correlation between Ki-67 proliferation index and capsule invasion (p=0.047). Conclusions: Some but not most of the findings in our study were concordant with the literature. To clarify relationships, investigations with standard scoring systems which are not affected by subjective factors and feature appropriate histopathological criteria should be made on larger study groups.

Clinical considerations on Factors related the Acne (여드름 관련 인자에 대한 임상적 고찰)

  • Lee, Hyung-Kee;Ok, Young-Kil;Choi, Yong-Hun;Kim, Jung-Ho
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.28 no.2
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    • pp.13-22
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    • 2015
  • Objective : To investigate how general characteristics and life habits of patients affect severity of acne which was determined by Korean Acne Grading system(KAGS). To adress correlation between the severity of acne and subjective stresses from which patients suffer. Methods : 86 patients answered to questionaire sheet on their general characteristics and life habits and rated their level of stresses as a number in the range between 0 and 10. Then an oriental medical doctor evaluated subject's acne grades, based of KAGS, through observations on papules, nodules, and scars before (medical) treatments. All data (collected) were analyzed using SPSS 22 (software for windows). To clearly demonstrate association of subjects general characteristics, life habits with KAGS grades, Chi-square tests were performed. The correlation between the KAGS grades and the level of stresses was determined using one-way ANOVA followed by Scheffe's post-hoc analysis. Results & Conclusion : Majority of subjects were women, students between 15 and 25 years old, and patients with normal range of Body Mass Index(BMI). Dysmenorrhea presence and premenstrual exacerbation of acne had statistically significant relationship, suggesting their potential influences on KAGS grades as major factors.

Analysis of Microsatellite Markers on Bovine Chromosomes 1 and 14 for Potential Allelic Association with Carcass Traits in Hanwoo (Korean Cattle)

  • Choi, I.S.;Kong, H.S.;Oh, J.D.;Yoon, D.H.;Cho, B.W.;Choi, Y.H.;Kim, K.S.;Choi, K.D.;Lee, H.K.;Jeon, G.J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.7
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    • pp.927-930
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    • 2006
  • This study was conducted to investigate potential effects of previously identified QTL regions on carcass traits in Hanwoo. The data analyzed in this study was collected from 326 steers of 67 proven sire. Thirteen micorsatellite markers spanning QTL regions on bovine chromosomes 1 and 14 were genotyped in 326 steers. The following breeding values were analyzed for QTL effects. Cold carcass weight breeding value (CCWBV), longissimus muscle area breeding value (LMABV), marbling score breeding value (MSBV) and backfat thickness breeding value (BFTBV). Chi-square tests were performed to compare frequencies of individual allele between high and low breeding value groups. Significant differences of allele frequencies in BMS711, MCM130, BMS4049, and BMS2263 were found. And also, in RM180, BL1029, BM4305, and BMS2055 there were significant differencies of allele frequencies. These results showed a potential application for investigation of putative QTL locations.

Creep analysis of the FG cylinders: Time-dependent non-axisymmetric behavior

  • Arefi, Mohammad;Nasr, Mehrdad;Loghman, Abbas
    • Steel and Composite Structures
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    • v.28 no.3
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    • pp.331-347
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    • 2018
  • In this paper history of stresses, strains, radial and circumferential displacements of a functionally graded thick-walled hollow cylinder due to creep phenomenon is investigated. The cylinder is subjected to an arbitrary non-axisymmetric two dimensional thermo-mechanical loading and uniform magnetic field along axial direction. Using equilibrium, strain-displacements and stress-strain relations, the governing differential equations of the problem containing creep strains are derived in terms of radial and circumferential displacements. Since the displacements are varying with time due to creep phenomenon, an analytical solution is not available for these equations. Thus, a semi-analytical procedure based on separation of variables and Fourier series together with a numerical procedure is employed. The numerical results indicate that the non-axisymmetric loading and the material grading index have significant effect on stress redistributions. Moreover, by proper selection of material for any combination of non-axisymmetric loading, one can arrive suitable response for the cylinder to achieve optimal design. With some simplifications, the results are validated with the existing literature.