• Title/Summary/Keyword: Subject index

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A Study on the Extraction and Utilization of Index from Bibliographic MARC Database (서지마크 데이터베이스로부터의 색인어 추출과 색인어의 검색 활용에 관한 연구 - 경북대학교 도서관 학술정보시스템 사례를 중심으로 -)

  • Park Mi-Sung
    • Journal of Korean Library and Information Science Society
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    • v.36 no.2
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    • pp.327-348
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    • 2005
  • The purpose of this study is to emphasize the importance of index definition and to prepare the basis of optimal index in bibliographic retrieval system. For the purpose, this research studied a index extraction theory on index tag definition and index normalization from the bibliographic marc database and analyzed a retrieval utilization rate of extracted index. In this experiment, we divided index between text-type and code-type about the generated 29,219,853 indexes from 2,200,488 bibliographic records and analyzed utilization rate by the comparison of index-type and index term of web logs. According to the result, the text-type indexes such as title, author, publication, subject are showed high utilization rate while the code-type indexes were showed low utilization rate. So this study suggests that the unused index is removed from index definition to optimize index.

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The Association between Mibyeong Symptoms and Quality of Life (미병 증상과 삶의 질 연관성 연구)

  • Park, Kihyun;Lee, Youngseop;Jin, Hee-Jeong
    • Journal of Society of Preventive Korean Medicine
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    • v.21 no.2
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    • pp.35-44
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    • 2017
  • Objectives : The purpose of this study was to investigate the association between quality of life and Mibyeong index of abnormal symptoms by the Mibyeong state. Methods : A total of 1,100 people were recruited into this study and were collected by specialized research company. The data were collected by personal information using MBI(Mibyeong Index) and SF-12 (Short form-12) and were analyzed with SPSS (version 21.0) computer program, and included Pearson's chi-square test, ANOVA, Pearson's correlation coefficient, and multiple regression analysis. Results : The Mibyeong Index which represents abnormal symptom type showed significant difference for Mibyeong state (p<.001). In Total subject, fatigue, pain, low sleep quality and indigestion were found to be significant predictors of PCS(Physical Component Summary). In Healthy group, pain was found to be significant predictor of PCS. In MI 1 group, fatigue, pain, indigestion and anxiety were found to be significant predictors of PCS. In MI 2 group, fatigue, pain and low sleep quality were found to be significant predictors of PCS. In Total subject, fatigue, depression, anger and anxiety were found to be significant predictors of MCS (Mental Component Summary). In Healthy group, indigestion and anxiety were found to be significant predictors of MCS. In MI 1 group, depression and anger were found to be significant predictors of MCS. In MI 2 group, fatigue and depression were found to be significant predictors of MCS. Conclusions : The relationship between Quality of life and MBI changes according to Mibyeong state. We expect that this result could be contribute to health management of people in Mibyeong state.

Assessment of Mechanical Engineering Research Output using Scientometric Indicators: A Comparative Study of India, Japan, and South Korea

  • Pattanashetti, D.M.;Harinarayana, N.S.
    • Journal of Information Science Theory and Practice
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    • v.5 no.2
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    • pp.62-74
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    • 2017
  • This study examined the mechanical engineering research output from India, Japan, and South Korea on different parameters including growth, collaboration indices, and activity index. The purpose of the study is to understand the overall development of mechanical engineering through analytical approaches applied on the scholarly outcome of the countries considered for the study. The study focuses on analysing the articles published by India, Japan, and South Korea, and is restricted to articles indexed in the Science Citation Index - Web of Science for the period 2000 to 2014. The ratios of number of paper to citations for India, Japan, and Korea are 20,836: 1,97,679; 24,494: 2,04,393; and 30,578: 2,66,902 respectively for the period 2000-2014. The findings show that there is a decline in Japanese publications in mechanical engineering, whereas other two countries have recorded an increasing trend. While India has tripled its publications in a span of 15 years, South Korea, on the other hand, has doubled its publications in the same span of time. There has been an increasing trend towards collaboration in almost all fields of science and technology. However, the extent of collaboration and their rate of growth varied for one subject to another, one branch to another branch of the same subject, and from one country to another country. The present study analyses the growth of research publications of the mechanical engineering domain including authorship distribution, collaboration indices, prominent journals, and activity index.

METHYL MERCAPTAN CONCENTRATION DURING EXPERIMENTAL GINGIVITIS IN MAN (실험적 치은염에서 구강내 휘발성 메틸머캅단 농도 변화에 관한 연구)

  • Kim, Young-Jun
    • Journal of Periodontal and Implant Science
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    • v.25 no.1
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    • pp.35-44
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    • 1995
  • The purpose of present study was to evaluate the relationship between the early change of gingival condition and methyl mercaptan concentration during experimental gingivitis. Ten men(23-25 years old) whose gingiva were clinically healthy were selected. The participants have ceased to perform all forms of oral hygiene during 14 days and then did thorough plaque control for 7 days. For each subject, the methyl mercaptan concentration was measured by $B.B.Checker^{(R)}$ (Bad Breath Checker with printer, Tokuyama Soda Co.,LTD., Japan)before experiment and 1,4,7,14,21 days during experiment. Plaque index(Silness & $L\ddot{o}e$), gingival sulcus depth and sulcus bleeding index($M\ddot{u}hlemann$ & Son)score were recorded. The results were as follows. 1. Methyl mercaptan concentration increased continuously from the first day to the 14th day, decreased on the 21th day but it was still higher(P<0.001). 2. Plaque index score and sulcus bleeding index score tended to increase on the 4th day, markedly increased on the 14th day and returned to baseline level on the 21th day. 3. There was parallel relationhsip among methyl mercaptan concentration, plaque index score and sulcus bleeding index score. This result suggests that methyl mercaptan concentration increased with deterioration in gingival health, but decreased during recovery of normal health condition.

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Comparison of the MENQOL with the Kupperman's index level of postmenopausal women who visited oriental medical center (한방의료기관에 내원한 갱년기 여성을 대상으로 한 Kupperman's index와 MENQOL의 비교 연구)

  • Bae, Kyeong-Yeon;Jung, Su-Kyong;Kim, Joong-Oh;Roh, Jin-Ju;Kim, Byoung-Hoe;Joh, Ho-Geun;Yang, Jeong-Min;Choi, Min-Sun;Kim, Dong-Il
    • The Journal of Korean Obstetrics and Gynecology
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    • v.19 no.3
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    • pp.215-230
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    • 2006
  • Purpose : To evaluate the clinical use of the menopause-specific quality of life questionnaire(MENQOL) for scoring menopausal symptoms by comparison with the conventional Kupperman's index. Methods : A population sample of 66 women was randomly selected from the female patients(aged 45-55) who had visited two oriental medical clinic in Seoul or Woo-Shin-Hwang oriental hospital from 1st April to 15th May in 2006. They completed both the MENQOL and the Kupperman's index and were asked a few additional questions. Results : 1. A degree of the Climacteric symptoms were not significantly related to either an education level or an income level. 2. A comparison of the MENQOL with the Kupperman's index produced a high positive correlation. 3. 41 of subjects (62.1%) answered that the MENQOL was more efficient for explaining their symptoms than the Kupperman's index. 49 (74.2%) of subject thought that both questionnaires are equally not difficult to fill out and 44(66.7%) of subject found no difficult questions to answer in any of questionnaires. Conclusion : The MENQOL is a valuable modern tool for the assessment of climacteric symptoms in place of the Kupperman's index. The MENQOL was excellent in applicability. The MENQOL could serve as an adequate diagnostic instrument for climacteric symptoms.

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A Study on a DDC Knowledgebase Design for Subject Access in Online Catalog (온라인목록 주제접근점 확장을 위한 분류표 지식베이스 설계에 관한 연구)

  • 이용민;정영미
    • Journal of the Korean Society for information Management
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    • v.6 no.2
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    • pp.87-103
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    • 1989
  • In this study, A DDC online system was developed which provides subject access and browsing function for class numbers or subject terms. A knowledgebase of the DDC Schedules and Relative Index was designed for this purpose using IBM-PC. From the DDC 20th edition, subjects from 004 to 006, covering‘data processing’,‘computer science’‘programming and progrms’, and etc., were selected for this experiment. DDC schedules are represented as a frame structure which is apt to describe hierachical structures. This experiment, joining the DDC to the information retrieval environment of an online catalog, will contribute to the future of the online DDC system by providing possiblities for search strategies not feasible through the alphabetical approach of subject headings and keywords presently supported by online catalogs.

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Some Issues on Causative Verbs in English

  • Cho, Sae-Youn
    • Language and Information
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    • v.13 no.1
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    • pp.77-92
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    • 2009
  • Geis (1973) has provided various properties of the subjects and by + Gerund Phrase (GerP) in English causative constructions. Among them, the two main issues of Geis's analysis are as follows: unlike Lakoff (1965; 1966), the subject of English causative constructions, including causative-inchoative verbs such as liquefy, first of all, should be acts or events, not persons, and the by + GerP in the construction is a complement of the causative verbs. In addition to these issues, Geis has provided various data exhibiting other idiosyncratic properties and proposed some transformational rules such as the Agent Creation Rule and rule orderings to explain them. Against Geis's claim, I propose that English causative verbs require either Proper nouns or GerP subjects and that the by + GerP in the constructions as a Verbal Modifier needs Gerunds, whose understood Affective-agent subject is identical to the subject of causative verbs with respect to the semantic index value. This enables us to solve the two main issues. At the same time, the other properties Geis mentioned also can be easily accounted for in Head-driven Phrase Structure Grammar (HPSG) by positing a few lexical constraints. On this basis, it is shown that given the few lexical constraints and existing grammatical tools in HPSG, the constraint-based analysis proposed here gives a simpler explanation of the properties of English causative constructions provided by Geis without transformational rules and rule orderings.

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Association between body composition parameters and non-specific low back pain in sedentary workers

  • Kim, Wondeuk;Park, Dongchun;Shin, Doochul
    • Physical Therapy Rehabilitation Science
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    • v.10 no.1
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    • pp.64-68
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    • 2021
  • Objective: In clinical practice, there are a lot of exercise to reduce body weight or reduce the amount of body fat in order to solve back pain. However, many studies have contradicted the relationship between back pain and weight or body fat mass. The purpose of this study was to investigate the relationship between fat mass, body mass index and low back pain of office worker. Design: Crossed-sectional study Methods: Among the white-collar workers diagnosed with non-specific back pain by doctors, subjects who were not included in the exclusion criteria were selected to measure the subject's body fat mass, body mass index, pain intensity, and disability index due to back pain. The NPRS was used for the intensity of back pain of office workers, and the ODI was used for the degree of disability due to back pain. A body composition analyzer was used to measure the body fat mass and body mass index of white-collar workers. Results: There was no significant difference between the two groups in the comparison between the normal group and the excessive group according to the criteria of fat mass and body mass index. In the correlation analysis of fat mass, body mass index, pain intensity, and disability index, it was found that there was a significant correlation between fat mass and body mass index. However, neither fat mass nor body mass index had a significant correlation with pain intensity and disability index. Conclusions: The fat mass and body mass index of office worker do not affect low back pain.

Correlation between Pulse-respiration Ratio and Heart Rate Variability (맥솔(脈率)과 심박변이도(心搏變移度)의 상관성(相關性) 연구(硏究))

  • Yang, Dong-Hoon;Park, Young-Bae
    • The Journal of the Society of Korean Medicine Diagnostics
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    • v.10 no.2
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    • pp.104-120
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    • 2006
  • Background : Pulse-respiration ratio has been used for estimating subject's status in oriental medicine. Pulse and respiration is strongly associated with autonomic nerve system. But there is no research about correlation between pulse-respiration ratio and autonomic nerve system. Objectives : We performed this study to know correlation between pulse-respiration ratio and HRV(heart rate variability) that shows autonomic nerve system status well and to clarify clinical meaning of pulse-respiration ratio. Methods : After subject's 10 minutes rest, we measured subject's ECG, respiration pattern and HRV. In this research, subject's number is 95(Male 50/Female 45). We calculated pulse-respiration ratio from ECG and respiration pattern. Then, we analyzed correlation between pulse-respiration ratio and HRV parameters in all subjects, 2 group divided by Wan-Maek(P-R ratio 4.28). We tried to compare HRV parameters among Wan-Maek, Sak-Maek and Ji-Maek group. Correlation analysis between pulse-respiration Ratio and Pulse rate, respiration rate is performed. Finally correlation analysis between Respiration and HRV parameters in all subjects, 2 group divided by Wan-Maek(4.28) is studied. Results : 1. Mean pulse-respiration is 4.10${\pm}$0.67, Mean pulse rate is 68.06${\pm}$7.82bpm, Mean respiration rate is 16.81${\pm}$2.72 times per minute in all subjects. 2. Correlation analysis between pulse-respiration ratio and HRV parameters of high pulse-respiration ratio group is not significant. But, in low pulse-respiration ratio group, HFnorm(correlation coefficient 0.306, p= 0.018), lnHF (0.308, p=0.002) is significantly correlated with pulse-respiration ratio. 3. Comparison of HRV parameters among Wan-Maek, Sak-Maek and Ji-Maek Group is not significant. 4. Pulse-respiration ratio is more affected by respiration rate(correlation coefficient-0.17, p=0.000) than pulse rate (correlation coefficient 0.396, p=0.000). 5. Correlation analysis between respiration rate and HRV parameters of high pulse-respiration ratio group is not significant. But, in low pulse-respiration ratio group, HFnorm (correlation coefficient -0.327, p=0.011), LF/HF(0.346, p=0.007), lnHF (-0.355, p=0.006) are significantly correlated with respiration rate. Conclusion : Pulse-respiration ratio and parasympathetic index has positive correlation. The closer Wan-Maek, The higher parasympathetic index in low pulse-respiration ratio group. Respiration rate is more related with pulse-respiration ratio than pulse rate. Respiration is negatively correlated with autonomic parameters. And the slower respiration, the higher parasympathetic index in low pulse-respiration ratio group.

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BMI, Weight Control Behavior, and Self-esteem in High School Adolescents (남녀 고등학생들의 비만도, 체중조절행위, 자아존중감에 대한 비교연구)

  • Kim, Ok-Soo;Kim, Sun-Wha;Kim, Ae-Jung
    • Korean Journal of Adult Nursing
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    • v.14 no.1
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    • pp.53-61
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    • 2002
  • Purpose: This descriptive study was designed to investigate Body Mass Index(BMI), weight control behavior, and self-esteem in high school adolescents. Method: The convenience sample consisted of 129 high school females and 106 high school males. Data were collected using a self-report questionnaire from November to December, 1999. BMI was calculated by using the subject's self-reported body weight and height to identify objective obesity. Self evaluation about subjective obesity was measured by a single item question. Preferred BMI was calculated by using the subject's elf-reported body weight and height which the subjects desired. The Rosenberg's Self-Esteem Scale was utilized to measure the level of self-esteem. Results: Results of the study revealed that high school females perceived themselves as more more obese than their the actual BMI, excessively participated in dieting behavior and exercises, and reported lower self-esteem than that of males. Conclusion: Based on this study, health care providers need to educate female adolescents about healthy behavior as well as the normal weight range in BMI.

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