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우리나라 정부투자기관 정보시스템의 전략적 중요도 평가에 관한 연구
김효석(Hyo Seuk Kim),임영하(Young Ha Lim) 한국경영학회 1993 經營學硏究 Vol.23 No.1
정부투자관은 기간의 설립목적이나 경영환경에 따라 정보시스템이 가지는 전략적 중요도가 다를 것으로 예상된다. 본 연구에서는 전략적 정보시스템계획방법론 중 McFarlan 과 Mckenney의 전략격자모형을 이용하여 각 기관에서 정보시스템이 가지는 전략적 중요도를 평가하고 전략격자상의 위치에 따라 정보시스템 계획활동에 차이가 있는가를 분석하였다. 정보시스템계획과 관련된 다섯개의 변수 중 두 변수 즉 조직에 있어서 정보시스템계획의 전체적인 중요도, 제 자원의 지원정도에 있어 전략격자상의 네 그룹간에 차이가 있음을 발견하였다. 따라서 정부투자기관은 격자상의 위치에 따라 MIS계획 및 투자등의 정보시스템 관련활동이 달라져야 할 것이다. 또한 공기업은 일반 사기업과 달라 공공성과 수익성이 동시에 강조되기 때문에 공기업의 이러한 성격이 정보시스템에 반영되어야 할 것이다. 본 연구에서는 공기업정보시스템 특성변수들이 우리나라 정부투자기관에 어떻게 반영되고 있는가를 살펴 본 결과 정보시스템목표에 있어서는 공기업의 특성이 반영되어 있었으나 다른 변수들에 있어서는 발견할 수 없었다.
김창수(Kim Chang-su),김효석(Kim Hyo-seuk) 한국전자상거래학회 2003 전자상거래학회지 Vol.4 No.1
Electronic commerce includes any form of doing business electronically conducted via computer networks. Given the continued growth and diffusion of e-commerce, we need to understand the core elements driving e-commerce. The objective of this study is to define the growth stages of electronic commerce in order to increase the understanding of the current and future overview of electronic commerce. In this study, we have defined four stages of electronic commerce growth : initiation, growth, maturity, and transition. The growth stages of e-commerce are associated with various factors: social, economical, political, and technological. Further empirical study is needed to verify its application and usefulness.
정준모(Joon Mo Chung),정극수(Keuk Soo Chung),최용환(Yong Hwan Choi),김인호(In Ho Kim),김효석(Hyo Seuk Kim),김영재(Young Jae Kim) 대한소화기학회 1982 대한소화기학회지 Vol.14 No.1
N/A Clinical studies on patients with duodenal ulcer who visited endoscopy room of Kyungpook National University Hospital since 1976 were performed. Among these patients, we compared the number of patients with gastric or duodenal ulcer yearly, and some aspects of difference between 57 cases of old age(above 60 years) and 129 cases of young age(under 30 years) patients with duodenal ulcer. The results obtained were as follows. 1) In examined cases, number of patients with duodenal ulcer was progressively increased year by year and number of gastric ulcer was more prevalent than that of duodenal ulcer unti11979 when the ratio of gastric and duodenal ulcer became nearly same, and thereafter duodenal ulcer cases were begun more predominant about 2 times that of gastric ulcer in 1981 2) Comparing the sex distribution of old and young age group, male was predominant about 12 times of female cases in young age group and about 2.5 times in old. 3) Overall complications including bleeding, perforation, obstruction and others were seen in 63. 2% of old age group and in 48.1% of young. 4) In 8 weeks follow up cases that was possible although it was least in number, 8 cases were improved or healed in old age group but 5 cases out of 18 cases in young revealed no improvement by ordinary regimen.
김효석,정윤호 한국경영과학회 1999 經營 科學 Vol.16 No.1
Recently many firms are introducing the cellular manufacturing system(CMS) as a means of achieving manufacturing efficiencies However, most of the research on CMS was mainly for determining the cell formation problems Since the goal of the CMS is not only to increase production efficiencies, but also to enhance the competitive stength of a firm, it would be reasonable to assume CMS as a business reengineering module rather than an independent technique The purpose of this study is to align the CMS with reengineering, to present an integrated methodology for constructing the CMS, and to apply the CMS to a firm and verify it The paper concludes with a brief description of the lessons learned by the CMS project and the limitations of the research are described
정보기술의 평가모형 개발 : K기업의 사례연구 A Case Study on Firm K
김효석,오재인 한국경영과학회 1996 經營 科學 Vol.13 No.1
In the past decade, considerable effort has been devoted unsuccessfully to the development of information technology (IT) evaluation frameworks in the information systems area. Based on the literature review in this area and the decision analysis field, two competing evaluation frameworks are developed in this study: the direct evaluation framework and the indirect evaluation framework. A case study on Firm K shows that the latter is more practically efficient and theoretically appropriate but requires the adequate training for practitioners in order not to get confused the weight of an evaluation variable with the product of this weight and the score of the variable. Another finding is that Weill's conversion effectiveness is neither possible nor necessary to measure in the process of evaluating an IT although it is in theory an important concept.
비즈니스 리엔지니어링의 핵심 도구로서 그룹웨어에 관한 연구
김효석,김창수 한국경영과학회 1996 經營 科學 Vol.13 No.2
Information technology's potential for changing processes is widely acknowledged and various information technologies exist as a tool making business reengineering possible. Groupware is one of information technology that typically work in concert to bring out change in processes. This paper attempts to explain the importance of groupware as a critical information technology for business reengineering by developing a methodology of applying groupware to business reengineering. In order to understand the applicability of groupware to business reengineering, this paper has the following objectives. 1) Examines how the capability of groupware can play as a chang lever or enabler of process innovation explicitly. 2) Propose a integrated business reengineering methodology that incorporates process, process environment and information technologies specifically. A case study was used to provide the insight how groupware can play as a enabler of process innovation. The case was analyzed according to the reengineering methodology we proposed.