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PC뱅킹 사용에 영향을 미치는 요인에 관한 탐색적 연구: 국내 8개 은행을 대상으로
김영걸,김범수,Kim, Young-Gul,Kim, Bum-Soo 한국정보처리학회 2000 정보처리논문지 Vol.7 No.8
비은행권 금융 기관들과의 경쟁심화와 새로운 정보통신 기술의 등장으로 인해 전자 뱅킹을 채택하는 은행들이 늘어나고 있다. 본 논문은 PC뱅킹의 사용에 영향을 주는 요소들을 파악한다. 국내에 8개 은행을 대상으로 실증자료분석을 수행한 결과, 기술적 요소와 PC뱅킹 사용정도 간에는 유의한 관계가 발견되었으나 조직적 요소와 PC뱅킹 사용정도 간에는 유의한 관계를 발견할 수 없었다. Increased competitionfrom non-bank financial serviecs and the advent of new informationand telecommunication technologies have forced banks to expedite the adoptionof electroni banking. In this thesis we identify factors that affect PC bankimg utilization. Empirical data analysis was performed for eight Korean banks. A relatively significant relationship was fuoung between the level of tecnological factors and PC banking utilization while no such relationships were foung between organizational factors and PC banking utilization.
東西方向 植栽 茶園에서 新芽의 生育 및 成分含量 變化에 따른 摘採時期의 決定
김영걸(Young-Gul Kim),류홍석(Hong-Seok Ryu),이진호(Jin-Ho Lee) 한국차학회 2000 한국차학회지 Vol.6 No.3
Changes of leaf growth and chemical components in the first crop of tea of Cheju area between north and south of plucking surface at different plucking date were studied. The results obtained are as follows. The north of plucking surface was earlier than the south about 0.6~1 leaf age, and optimal plucking date was l May in the north of plucking surface, and 8 May in the south of plucking surface. One hundred fresh bud weight was 51.3g in the north of plucking surface, 34.2g in the south of plucking surface on 10 May, and daily mean growth rate was 15% both north and south. The change of total nitrogen content was decreased with growing. Optimal plucking date should be decided before total nitrogen content is decreased below 5%. The content of free amino acid had the time of rapid decrease, tea leaves should have been plucked before this time came. The change of theanine content was the same as change pattern of free amino acid. Changes of caffeine and tannin contents were the same as that of total nitrogen content which was decreased with growth, but they could not become a base of plucking date because they did not show a positive correlation to quality. The content of NDF-ash was increased with growing, but it was a negative correlation to quality. To summarize above mention study, optimal plucking date of the first crop of tea in Cheju island in 2000 was 6 May in the north of plucking surface, 8 May in the south of plucking surface, and 6 May when both were plucked at the same time.
CASE 도구 활용과 소프트웨어 개발 프로세스 수준이 정보 시스템 개발 생산성에 미치는 영향
김영걸(Young-Gul Kim),박중영(Joong-Young Park) 한국정보과학회 1997 정보과학회 컴퓨팅의 실제 논문지 Vol.3 No.3
CASE 도구의 활용과 소프트웨어 개발 프로세스 수준과의 관계를 규명하기 위하여 국내 57개 기업의 91개의 정보 시스템 프로젝트를 대상으로 한 실증적 연구를 수행하였다. 기업의 일반적인 특징과 CASE 도구의 활용 정도, 소프트웨어 개발 프로세스 수준에 관한 자료를 획득하기 위하여 설문조사를 실시하였고, 연구 초점은 CASE 도구의 활용에 있어서 중요한 요인을 찾는데 있다. CASE 도구의 도입 형태와 소프트웨어 개발 프로세스가, 개발 생산성에 미치는 영향에 대하여 4가지 가설을 검정하였다. 검정 결과 두 독립변수가 모두 개발 생산성에 유의한 영향을 미치는 것으로 나타났다. 또한 CASE 활용과 소프트웨어 개발 프로세스간의 교호작용이 확인되었다. 본 연구는 또한 CASE 도구의 활용과 소프트웨어 개발 프로세스 수준 사이의 전략적 관계 격자를 제시하였다. 전략적 관계 격자는 CASE 도구 도입 형태와 소프트웨어 개발 프로세스 수준의 정도에 따른 4가지 셀로 구성되어 있는데 개별 셀마다 각 기업의 정보 시스템 환경을 고려한 효과적인 전략을 제시한다. 마지막으로 CASE 도구의 활용을 위한 추후 연구 방향이 제시된다. This paper reports the results of a survey on 91 information systems projects conducted at 57 organizations in Korea. The survey was used to gather information on their organizational characteristics, use of CASE tools, and software development process levels. The survey focused on the critical success factors in using CASE tools. Four hypotheses were tested on the relationships among usage type of CASE tool, software development process level, and software development productivity. All four hypotheses were supported. Interaction effect between the usage type of CASE tool and software development process level was significant on the productivity. For IS managers, this study also introduces a strategic relationship grid that suggests the appropriate IS management strategies contingent upon each organizations current CASE tools usage and software development process level.
기업의 정보처리 특성과 클라이언트 - 서버 아키텍춰 구현 전략에 관한 연구
김영걸(Kim Young Gul),박영면(Park Young Myun) 한국정보처리학회 1997 정보처리학회논문지 Vol.4 No.5
Client-Server Computing is now recognized as the most powerful and flexible computing mode of the future. Many companies have already committed significant amount of their corporate IS resources to building the client-server computing environment. Despite this active interest and commitment, however, results from such client-server projects are far from being convincing. Among the many factors, we suspect that the less than satisfactory client-server experiences are perhaps due to the company''s lack of understanding of its essential information processing characteristics.We analyze the five client-server architectures in terms of seven IS-related criteria. We then develop a contingency model to match company''s information processing characteristics to the ideal client-server architecture for the firm. Based on the client-server architecture analysis from the previous step, we recommend specific implementation strategies for each client-server architecture selected. Finally, on an exploratory level, we look into the three client-server implementation cases to check the validity of our contingency model.