• Title/Summary/Keyword: Research Information Systems

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CiNet: GUI based Literature analysis tool using citation information

  • Lee, Se-Jun;Lee, Kwang-H.
    • Bioinformatics and Biosystems
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    • v.2 no.1
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    • pp.33-36
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    • 2007
  • Scientific literature is the most reliable and comprehensive source of knowledge for scientific and biomedical information. Citation information in the literature is also reliable source for linking between literatures. We proposed CiNet, a graphic user interface based tool that extracts the trend of the research using citation information. We can navigate related literatures and extract keywords from the linked literature using this tool. These extracted keywords will be helpful to researchers who want to survey the information.

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Mutual Information Analysis with Similarity Measure

  • Wang, Hong-Mei;Lee, Sang-Hyuk
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.10 no.3
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    • pp.218-223
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    • 2010
  • Discussion and analysis about relative mutual information has been carried out through fuzzy entropy and similarity measure. Fuzzy relative mutual information measure (FRIM) plays an important part as a measure of information shared between two fuzzy pattern vectors. This FRIM is analyzed and explained through similarity measure between two fuzzy sets. Furthermore, comparison between two measures is also carried out.

A Study on the Relationship between Organizational and Innovational Driven Characteristics and the Diffusion of Electronic Data Interchange (조직적 특성과 혁신유도 특성이 EDI의 확산에 미치는 영향)

  • Chung, Yoon;Noh, Young;Kang, Jae-Jung
    • Asia pacific journal of information systems
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    • v.7 no.3
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    • pp.89-108
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    • 1997
  • This study, drawing upon research in innovation theory and Information systems, investigates the relationship among the organizational and innovation characteristics and the extent of internal and external diffusion of EDI in Korean firms. The data for this study were collected from 131 firms that have implemented EDI. The results of the correlation and the multiple regression analysis show that elapsed time and organizational compatibility are the major predictors of EDI diffusion. Specifically, the extent of communication, elapsed time and organizational compatibility are the major predictors of internal diffusion, while centralization, organizational compatibility and elapsed time are closely related to external diffusion of EDI. The results of this study imply that to facilitate the use of EDI widely within and beyond organizations, EDI system should be compatibile with the organizational tasks, values systems and existing information systems.

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An Improved Reorder Policy for the General Multi-Echelon Distribution Supply Chain Based on the Order Risk (일반적 다계층 분배형 공급사슬에서 주문리스크 기반의 개선된 재주문정책에 관한 연구)

  • Seo, Yong-Won
    • IE interfaces
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    • v.17 no.3
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    • pp.359-374
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    • 2004
  • The objective of this paper is to provide an improved reorder decision policy for general multi-echelon distribution systems utilizing the shared stock information. It has been known that traditional reorder policies sometimes show poor performance in distribution systems. Thus, in our previous research we introduced the order risk policy which utilizes the shared stock information more accurately for the 2- echelon distribution system and proved the optimality. However, since the real world supply chain is generally composed with more than 2 echelons, we extend the order risk policy for the general multi-echelon systems. Since the calculation of the exact order risk value for general multi-echelon systems is very complex, we provide two approximation methods for the real-time calculation. Through the computational experiment comparing the order risk policy with the existing policies under various conditions, we show the performance of the order risk policy and analyze the value of the shared stock information varying with the characteristics of the supply chain.

An Exploratory Study on the Factors Influencing Informations Systems Integration Performance in Mergers and Acquisitions (기업 인수 및 합병 시 정보시스템 통합성과 결정요인에 관한 탐색적 연구)

  • Kim, Hyo-Gun;Choi, Youn-Joo;Jeong, Seong-Hwi
    • Information Systems Review
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    • v.3 no.2
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    • pp.387-398
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    • 2001
  • Effectively integrating information systems in mergers and acquisitions of large organizations can be critical to merger success. But the general literature on M&A focuses on the financial aspects of the acquisition process, rather than on the subsequent process of integration. This paper analyses the case of information systems integration in a merger of two Korean manufacturing organizations, and explores the factors influencing IS integration in M&A in Korea. To analysis this case and find factors affecting IS integration success, we use MIT'90s schema (framework) by Scott Morton that consists of 5 dimensions (strategy, processes, structure, individuals/roles, and technology). From the results of this case study, we found 13 factors and 14 propositions influencing IS integrations performance in M&A in Korean companies. This research helps the company to avoid mistakes and to manage IS integration in M&A. Also this study provides guide line for further researches.

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Online Searching Behavior of Social Science Researchers' in IR Interfaces of E-journal Database Systems: A Study on JMI, JNU, and DU

  • Kumar, Shailendra;Rai, Namrata
    • Journal of Information Science Theory and Practice
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    • v.1 no.4
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    • pp.48-66
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    • 2013
  • The aim of this study is to examine the user's online searching behavior in IR interfaces of e-journal database systems. The study is purely based on survey methods and tries to analyse the online searching behavior of respondents of social science disciplines who were doing research in three target central universities of Delhi (i.e. DU, JMI, and JNU). For measuring the responses of the respondents in IR interfaces of e-journal database systems, a total of 396 questionnaires were distributed among the students and out of all, 305 responses were used for the study. The findings of the study reveal that most of the students were not using all the facilities offered in IR interfaces of e-journal database systems for their retrieval process and also encourages menu based searches rather than command based searching.

A Study on the Manufacturing Performance with ERP Systems

  • Jung, Yong-Sik
    • Journal of Korea Society of Industrial Information Systems
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    • v.6 no.4
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    • pp.30-38
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    • 2001
  • An enterprise resource planning (ERP) system is an enterprise wide management system made possible by information technology. Organizations have been implementing ERP packages for integrating the business process in various functions. ERP has been helping companies to automate their entire business processes within the organization as a whole instead of just in some functional units. This paper presents five case studies indicating that enterprise resource planning (ERP) systems do enhance the performance of manufacturing organizations. The ERP systems studied are from SAP, Baan, and Oracle. In all five cases, better cross-functional integration was a critical success factor.

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Educational contents and implementation procedures of the training system for research ethics (연구윤리를 위한 교육콘텐츠 및 교육시스템 구축방법)

  • Lee, Jong-Ki;Kim, Ki-Joo
    • Journal of Korea Society of Industrial Information Systems
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    • v.15 no.5
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    • pp.235-246
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    • 2010
  • Even after Hwang Woo Suk's research ethics scandal in Korean research fields, there are still research ethic problems that are present in the Korean society. In order to spread research ethics education around Korea, there needs to be sufficient amount of research ethics contents prepared, which then can be used to educate and put into action. Through the usages of the scope of research ethics, comparing and contrasting several examples from domestic illegal research acts and American research ethics education, and the Learning Activity Management Systems (LAMS), we would be able to develop a way to manage the research ethics education. Also, in order to fully use and apply the necessary contents and material for the research ethics education program in several universities, we would not only need to use the LAMS system to establish the training system, but also to spread the awareness of research ethics.

A Research on Information Technology and Corporate Strategy - From the Perspective of CEO (최고경영자 관점에서의 IT와 기업전략에 관한 연구)

  • 유상진;이선영
    • The Journal of Information Systems
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    • v.9 no.1
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    • pp.5-25
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    • 2000
  • The research investigated CEO´s perception about information technology(IT) and corporate strategy by analyzing CEO's letters appeared in annual reports. Particularly, this paper examined whether there are differences in CEO's perceptions about IT among industries, and time frame. The target industries are manufacturing, distribution/services, banking, and telecommunication; the target time frames are 1996 through 1999. Also, this research examined whether CEO's perceptions about If have positive effects on organizational performance. Major findings are: First, there are distinctive differences among industries in the number of times IT was mentioned, the types of applications discussed, and the content of the discussion. Second, the number of times IT was mentioned increased over time. Third, there is a slightly positive relationship between the number of times IT was mentioned and organizational performance; but, the finding is hard to generalize.

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Conceptualization-oriented Spatial Decision Support System for III-structured Problems (비단순문제 해결을 위한 GIS 향상방안)

  • 김은형
    • Spatial Information Research
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    • v.1 no.1
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    • pp.63-72
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    • 1993
  • The purpose of this research is to determine how the present use of Geographic Information Systems (GISs) can be improved for ill-structured problems in planning and design, While information-oriented GIS technology has proven useful for routine and administrative problems, it is not yet capable of providing information and knowledge interactively within a problem solving process that can be characterized as "ill-structured." This suggests that GIS technology must be embedded wi thin a large problem solving process for ill-structured problems. The hypothesis of this research is that implementation of conceptualization-oriented Spatial Decision Support Systems(SDSSs) will significantly improve the use of GIS technology for ill-structured problems.

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