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서비스품질지각에 기반한 대학도서관 이용자 만족도와 충성도 분석
박상후,오동근,Park, Sang-Hoo,Oh, Dong-Geun 한국과학기술정보연구원 과학기술정보센터 2007 Journal of Information Science Theory and Practice Vol.38 No.2
This study investigates the influences of the perceptions on the dimensions of the library service quality (library staff, supports for the service, library materials and information resources, and facilities and equipments) of academic library users on the customer satisfaction, importance of the services, and the loyalty (reuse intentions). Based on the questionnaires surveyed from 403 undergraduate students of the K University, it analyzed the data using SPSS 12.0. All four dimensions of the service quality influenced statistically on the customer satisfaction. The dimension of the support for the service, importance of the service, and customer satisfaction influenced statistically on the loyalty. 이 연구는 대학도서관의 서비스품질차원(도서관 직원, 서비스지원, 자료 및 정보자원, 시설 및 장비)에 대한 지각이 이용자의 전반적인 만족도, 서비스의 중요성, 충성도(재이용의도)에 미치는 영향을 밝히기 위한 것이다. 이를 위해 이 연구에서는 K대학교 도서관을 이용하는 학부생 403명을 대상으로 설문조사를 실시하였다. 선행연구에 대한 분석을 통해 제시한 인과적 모델을 설문데이터를 바탕으로 SPSS 12.0을 사용하여 경로분석(path analysis) 등을 통해 검증하였다. 분석결과 각 서비스품질차원은 모두 이용자의 전반적인 만족도에 통계적으로 유의한 영향을 미치는 것으로 나타났다. 또한 1개 서비스품질(서비스지원)과 서비스 중요성, 전반적인 만족도는 충성도(재이용의도)에 통계적으로 유의한 영향을 미치는 것으로 나타났다.
오동근,여지숙,박상후,Oh, Dong-Gen,Yang, Kiduk,Yeo, Ji-Suk,Park, Sang-Hoo 한국도서관정보학회 2018 한국도서관정보학회지 Vol.49 No.3
이 연구는 2015년에 WoS와 Scopus의 문헌정보학 분야에서 동시에 등재된 학술지 2종과 그 자매지들, 그리고 국내 발간 국제학술지로 SCIE와 Scopus에 동시에 등재된 해양학 학술지 1종과 그 자매지 1종(Scopus 등재)의 2014년 및 2015년에 게재된 논문들과 이 논문들을 2016년에 인용한 논문들을 조사하였다. 이 연구는 WoS에 등재된 학술지와 이들 학술지의 자매지이지만 WoS에 등재되지 않은 학술지의 특성을 비교하여, WoS에 등재된 학술지의 특징을 파악해보고자 하였다. 이 연구의 분석 결과로 WoS의 등재지의 특징을 종합하여 살펴보면, 간행을 더 자주 하며, 논문위주로 발행하고, 다양한 국가의 저자에게 투고 받으며, 게재논문들이 더 많이 인용되는 것을 보면 논문의 품질이 더 좋다는 것을 알 수 있었다. 그리고 등재학술지가 비등재 자매지보다 공동연구의 논문을 게재하는 비율이 더 높았으며, 문헌정보학분야 학술지에서는 그 비율이 더 크게 나타났다. 이는 단독연구의 비율이 더 높은 국내발행 학술지가 국제색인 데이터베이스에 등재되고자 할 때 고려사항이 될 수 있을 것이다. The study analyzed the characteristics of two library and information science journals indexed by Web of Science (WoS) and Scopus in 2015 along with two of their non-indexed sister journals. The study also analyzed the characteristics of a SCIE- and Scopus-indexed oceanographic journal published domestically along with its sister journal indexed by Scopus only. In addition, the study collected and analyzed the articles published during 2014 and 2015 in these 6 journals as well as the citations they received in 2016. By comparing the characteristics and publication data of indexed journals and their sister journals, the study aimed to identify the properties of WoS-indexed journals that may be helpful in enhancing international journal publication. The findings from the analysis of data can be summarized as follows: WoS-indexed journals publish more frequently, focus mainly on articles, are authored by researchers from many countries, and have higher quality papers that receive more citations than their non-WoS-indexed sister journals. The study also found higher rates of co-authored papers in WoS indexed journals, which were amplified in LIS journals. This is an important factor to consider for Korean LIS journals that are dominated by singe-author articles when they prepare to be indexed in WoS.
톱밥을 공극개량제로 사용한 음식쓰레기 퇴비화시 숙성도 지표의 적합성 평가
남궁완,박상후,인병훈,박준석,이노섭,Namkoong, Wan,Park, Sang-Hoo,In, Byung-Hoon,Park, Joon-Seok,Lee, Noh-Sup 유기성자원학회 2000 유기물자원화 Vol.8 No.3
본 연구의 목적은 톱밥을 공극개량제로 사용한 음식쓰레기 퇴비화시 숙성도 지표의 적합성을 평가하는 것이었다. 실험에 사용된 재료는 평균조성의 음식쓰레기(G20)였으며 여기에 톱밥을 첨가하여 초기 C/N비를 각각 30(GS30)과 50(GS50)으로 조절하였다. 또한 톱밥과 과량의 곡류를 첨가하여 초기 C/N비를 30(GSC30)으로 조절한 실험도 병행하였다. 숙성도 평가에 이용된 항목은 유기물 감소율, 물용출액 TOC, 수용성 당함량, 부식도 지표, 부식질 흡광도비 등이었다. 실험결과 유기물 감소율은 과량의 톱밥이 첨가된 GS50을 제외한 나머지 음식 쓰레기에서 적합한 퇴비숙성도 판단지표였다. 물용출액 TOC는 퇴비화기간 동안 뚜렷이 감소한 후 숙성단계에서 완만히 감소하여 적합한 퇴비숙성도 판단지표였다. 수용성 당함량은 톱밥과 과량의 곡류가 첨가된 음식쓰레기의 경우 숙성도 지표로 고려할 수 있었다. 부식도 지표와 부식질 흡광도비의 경우 일부 음식물쓰레기에 적용가능한 것으로 판단되었으나 모든 대상 음식쓰레기에 적용하기에는 추가적인 연구가 필요하였다. 상관분석 결과 과량의 곡류가 포함되고 공극개량제로 톱밥이 첨가되어 C/N비가 30정도로 제어된 음식쓰레기의 숙성도 여부를 판정하기 위한 지표로는 유기물 감소율, 물용출액 TOC, 수용성 당함량 그리고 부식질 흡광도비 등이 추천되었다. The objective of study was to evaluate the apropriate maturity indices for garbage composting using sawdust as bulking agent. Materials used in this study were the average composition garbage(G20) and garbage conditioned by sawdust(GS30, GS50) and cereals(GSC30). Indices for evaluating maturity were VS, water soluble TOC, polysaccharide, Humification Index(HI), and E4/E6. Experiment results showed that VS reduction was the most desirable index for evaluating compost maturity except for the GS50 which were conditioned with high sawdust Water soluble TOC decreased rapidly during the composting of first one month and then little changed. Therefore, water soluble TOC was recommended as maturity index. Polysaccharide was considered as a maturity index in case of garbage conditioned with sawdust and high cereals. Humification Index(HI) and E4/E6 were available as maturity indices in case of only some garbage composting so additional study was needed to confirm them as maturity indices for all garbage composting. Correlation analysis indicated that indices for evaluating maturity of garbage(about 30 C/N ratio) adding sawdust as bulking agent and high cereals, were VS reduction, water soluble TOC, polysaccharide, and E4/E6.
천식 환자에서 올바른 정량식 분무흡입기 사용 교육에 대한 효과
김상국(Sang Guk Kim),장안수(An Soo Jang),김윤경(Yun Kyung Kim),이승(Soong Lee),서정평(Jeong Pyeong Seo),양승원(Seung Won Yang),최수인(Soo In Choi),박상후(Sang Hoo Park),이경록(Kyung Rok Lee),박재홍(Jae Hong Park) 대한천식알레르기학회 2000 천식 및 알레르기 Vol.20 No.5
Background: Medications for asthma can be administered either by inhaled or systemic routes. The major advantages of delivering drugs directly into the lungs via inhalation are that higher concentrations can be delivered more effectively to the airways and that systemic side effects are avoided or minimized. Inhaled medications, or aerosols, are available in a variety of devices that differ in required technique and quantity of drugs delivered to the lung. Objective : The purpose of this study was to determine the effects of patient education on correct use of metered dose inhaler in patients with asthma. Methods : Twenty patients with asthma were instructed three times on proper inhaler usage by a physician at two-week intervals. Practical performance and theoretical knowledge were assessed (ten-item assessment). Scoring was done by one physician using a score of 1-3 for each item. Results : The practical performance and theoretical knowledge scores were higher in patients after being instructed three times compared with those who were instructed once (26.2±2.2 vs 18.1±3.6, p< O.01). The scores were higher in patients with higher education level compared with those with lower education level after three lessons (27.3±1.94 vs 24.3±1.80, p< 0.05). The most common errors included inadequate actuation time and breath holding, and insufficient activations. Conclusion : These findings suggest that patients with asthma be instructed in inhaler use and that their technique be checked regularly and repeatedly depending on education level. (J Asthma Allergy Clin 1mmunol 20: 695-701, 2000)
김상국(Sang Guk Kim),양승원(Seung Won Yang),박상후(Sang Hoo Park),이경록(Kyung Rok Lee),박재홍(Jae Hong Park),장안수(An Soo Jang),서정평(Jeong Pyeong Seo),이숭(Soong Lee),남해성(Hae Sung Nam),손명호(Myung Ho Sun),신명근(Myung Geun S 대한내과학회 2001 대한내과학회지 Vol.60 No.6
Background : Significant ethnic and geographic differences exist in the prevalence of diabetes mellitus, which has increased dramatically in South Korea. But a few population-based studies were performed in South Korea. The purpose of this study was to determine the prevalence of diabetes mellitus, impaired glucose tolerance (IGT) and impaired fasting glucose (IFG) by the World Health Organization (WHO) and the American Diabetic Association (ADA) diagnostic categories, and to investigate their associated risk factors. Methods : Between march 22, 1999 and July 14, 1999, a random sampling of 1445 residents over 40 year of age in five villages in the Namwon county of South Korea was carried out. Among these subjects, 665 (46.0%) participants completed 75 g OGTT. WHO and ADA diagnostic criteria were used for the diagnosis of diabetes mellitus, IGT and IFG. Detailed questionnaire were performed and anthropometric data were collected. Results : After age-adjustment for population projection for Korea (1999), the prevalence of diabetes and IGT were 13.7% and 13.8% with WHO criteria, while the prevalence of diabetes, IGT and IFG were 15.8%, 12.8% and 5.7% with ADA criteria. The age-adjusted prevalence of previously diagnosed diabetes was 5.8%. The level of agreement between WHO and ADA diagnostic criteria except IFG was high (κ=0.94; p<0.001). The ROC curve analysis determined FSG of 114.5 mg/dL (6.4 mmol/L) to yield optimal sensitivity and specificity corresponding to a PP2SG 200 mg/dL (11.1 mmol/L). The prevalence of diabetes and IGT with ADA diagnostic criteria rose with increasing age (p<0.05). The difference in the prevalence of diabetes, IGT and IFG by BMI was not significant. The prevalence of diabetes rose with increase in the waist-hip ratio. The prevalence of diabetes was increased in subjects with dyslipidemia (Odds ratio 2.29, 95% CI: 1.16-3.49).