• Title/Summary/Keyword: Research Information Systems

Search Result 12,210, Processing Time 0.043 seconds

The Strategies of Developing the Korea Planning Support Systems

  • Choe, Byong-Nam;Im, Eun-Sun;Kim, Kirl
    • Spatial Information Research
    • /
    • v.15 no.4
    • /
    • pp.371-383
    • /
    • 2007
  • The Korea Planning Support Systems (KOPSS) represent Korean style national policy and planning support systems using the GIS-based spatial analysis methods. The KOPSS refers to a kind of the spatial decision support systems (SDSS) or the planning support systems (PSS) for stakeholders' spatial decision-making. The KOPSS uses the existing individual databases obtained from the Architecture Information Systems (AIS) and Land Management Information Systems (LMIS) that have been constructed by information projects since the mid 1990s. The purpose of this paper is to suggest the development strategies and establish the theoretical frameworks of the KOPSS by considering the comprehensive basic composites of the GIS-based SDSS or PSS. For this, it deals with the basic concepts, the development strategies, the base environment strategies, and the promotion strategies of the KOPSS.

  • PDF

SERI Test Suites '97 : Test Sentences for Korean Syntactic Analyser (SERI Test Suites '97 : 한국어 구문분석기 성능 평가용 문장 모음)

  • Sung, Won-Kyung;Jang, Myung-Gil;Park, Jae-Deuk;Ryu, Pum-Mo;Lee, Hyun-A;Park, Dong-In
    • Annual Conference on Human and Language Technology
    • /
    • 1997.10a
    • /
    • pp.320-326
    • /
    • 1997
  • 자연어 정보처리 분야의 거듭된 발전은 다양한 언어처리 도구들의 출현을 가져왔다. 그러나 객관적인 성능 평가 기준의 부재로 인해, 개발된 도구들은 임의의 기준에 따라 평가될 수 밖에 없었다. 그 결과 성능 평가 결과는 평가자와 평가자가 제안한 기준에 따라 다를 수 밖에 없었고 따라서 평가 결과 자체 역시 설득력을 갖을 수가 없었다. 이와 같은 문제에 대한 해결책을 찾고자 하는 노력의 일환으로, 본 연구에서는 한국어처리 도구들 중 특히 구문분석기의 체계적이고도 객관적인 성능 평가를 목적으로 제작된 문장들과 관련 주석 정보들로 구성된 SERI Test Suites '97을 소개한다.

  • PDF

An Empirical Study to Examine the Relationship between the Level of Information Systems and the Business Performance of the Local Small Business Firms (지방중소기업의 정보화 현황과 정보화수준에 따른 기업성과)

  • Kim Kap Sik
    • The Journal of Information Systems
    • /
    • v.12 no.2
    • /
    • pp.109-128
    • /
    • 2003
  • This study is intended to suggest an ideal direction of the information systems policy for the local small business firms. In an effort to accomplish this objective, this paper tried to identify the current states of the information systems and measure the level of the information systems of local small business firms based on the maturity stage and the development level. The study then explored the evidence how the maturity stage and the development level affect the business performance of the local small business firms. The research found out that the organizational factor such as the support of CEO and the financial factor such as IS investment took major roles to improve the business performance. Based on the research findings of this study, the paper suggested the desirable solution of the information system policy to deal with the problems the local small business firms need to overcome.

  • PDF

Investigation of Research Trends in Information Systems Domain Using Topic Modeling and Time Series Regression Analysis (토픽모델링과 시계열회귀분석을 활용한 정보시스템분야 연구동향 분석)

  • Kim, Chang-Sik;Choi, Su-Jung;Kwahk, Kee-Young
    • Journal of Digital Contents Society
    • /
    • v.18 no.6
    • /
    • pp.1143-1150
    • /
    • 2017
  • The objective of this study is to examine the trends in information systems research. The abstracts of 1,245 articles were extracted from three leading Korean journals published between 2002 and 2016: Asia Pacific Journal of Information Systems, Information Systems Review, and The Journal of Information Systems. Time series analysis and topic modeling methods were implemented. The topic modeling results showed that the research topics were mainly "systems implementation", "communication innovation", and "customer loyalty". The time series regression results indicated that "customer satisfaction", "communication innovation", "information security", and "personal privacy" were hot topics, and on the other hand, "system implementation" and "web site" were the least popular. This study also provided suggestions for future research.

A Study on the Dimension of Quality Metrics for Information Systems Development and Success : An Application of Information Processing Theory

  • An, Joon M.
    • The Journal of Information Technology and Database
    • /
    • v.3 no.2
    • /
    • pp.97-118
    • /
    • 1996
  • Information systems quality engineering is one of the most problematic areas in practice and research, and needs cooperative efforts between practice and theory [Glass, 1996]. A model for evaluating the quality of system development process and ensuing success is proposed based on information processing theory of project unit design. A nomological net among a set of quality variables is identified from prior research in the areas of organization science, software engineering, and management information systems. More specifically, system development success was modelled as a function of project complexity, system development modelling environment, user participation, project unit structure, resource availability, and the level of iterative nature of development methodology. Based on the model developed from the information processing theory of project unit design in organization science. appropriate quality metrics for each variable in the proposed model are matched. In this way, a framework of relevant systems development and success quality metrics for controlling systems development processes and ensuing success is proposed. The causal relationships among the constructs in the proposed model are proposed as future empirical research for academicians and as managerial tools for quality managers. The framework and propositions help quality manager to select more parsimonious quality metrics for controlling information systems development processes and project success in an integrated way. Also this model can be utilized for evaluating software quality assurance programmes, which are developed and marketed by many vendors.

  • PDF

Use of Software Agent Technology in Management Information System: A Literature Review and Classification

  • Hamirahanim Abdul Rahman;Jinsoo Park;Jihae Suh
    • Asia pacific journal of information systems
    • /
    • v.29 no.1
    • /
    • pp.65-82
    • /
    • 2019
  • Technological innovations over the years have accentuated the workings in corporate- connected organizations and different application platforms. Hence, a unified management information system (MIS) that can utilize the Web and propel programming developments is required. Software agents, the latest developments in computer software technology, can be utilized to rapidly and effortlessly build integrated information systems. Consequently, 59 research papers on the use of software agents in MIS were identified from top 40 MIS journals published between 2007 and 2017. Then, we reviewed and classified all the research papers according to two categories: application fields and application categories. The application fields consisted of eight sub-groups: manufacturing, telecommunication systems, traffic and transportation management, information filtering and gathering, electronic commerce, business process management, entertainment, and medical care; whereas the application categories consisted of three sub-groups: multi-agent systems, personal assistants, and multi-agent simulation. The research papers were further divided into journal and year of publication, and journal and application field. The objective of our research was to understand the trend of the use software agent technology in MIS by examining the published research paper beside to add knowledge and content to the information system academic discipline.

The Perceived Information Quality in Accounting Information System: Effects on Trust and Risk

  • Kim, Daekil
    • Journal of Korea Society of Industrial Information Systems
    • /
    • v.19 no.4
    • /
    • pp.119-131
    • /
    • 2014
  • This study discusses the results of an empirical study carried out to illustrate the key issues that need to be addressed to ensure accounting information quality (AIQ). The study also focuses on the factors of trust and risk as they impact the intention to use accounting information from accounting information systems(AIS). The factors that might impact on accounting information quality have been summarized from the existing literature on previous studies in this area. This study proposes a research model for key issues that have an impact on accounting information quality based on the literature. I use the empirical results of this study to discuss the key components of the research model.

A Practical Security Risk Analysis Process and Tool for Information System

  • Chung, Yoon-Jung;Kim, In-Jung;Lee, Do-Hoon
    • Journal of Information Processing Systems
    • /
    • v.2 no.2
    • /
    • pp.95-100
    • /
    • 2006
  • While conventional business administration-based information technology management methods are applied to the risk analysis of information systems, no security risk analysis techniques have been used in relation to information protection. In particular, given the rapid diffusion of information systems and the demand for information protection, it is vital to develop security risk analysis techniques. Therefore, this paper will suggest an ideal risk analysis process for information systems. To prove the usefulness of this security risk analysis process, this paper will show the results of managed, physical and technical security risk analysis that are derived from investigating and analyzing the conventional information protection items of an information system.

The Effects of IT Human Capability on Knowledge Transfer in Information Systems Outsourcing (정보기술 인적 역량이 지식 이전에 미치는 영향에 관한 연구: 정보시스템 아웃소싱 상황을 중심으로)

  • Park, Joo-Yeon;Kim, Joon-S.;Im, Kun-Shin
    • Asia pacific journal of information systems
    • /
    • v.16 no.2
    • /
    • pp.85-110
    • /
    • 2006
  • The objective of this research is to identify the process of knowledge transfer and to examine the effect of IT human capability on knowledge transfer in information systems outsourcing. Through a field survey, it is found that clients' IT human capability significantly affects on cooperative learning with vendors and knowledge transfer from vendors to clients. The survey also shows that clients' trust with vendors indirectly enhances the knowledge transfer by increasing the cooperative learning. This study provides a solution of knowledge transfer problem in information systems outsourcing. Also it brings out issues that can be accrued in the outsourcing situation, such as clients' dependency on vendors and knowledge asymmetries developed in favor of the vendors. These issues should be topics for future research on information systems outsourcing.

An Exploratory Study on the Relationship between Organizational Performance and Information Systems' Support on the Internal Capability of Organizations (기업의 내부능력에 대한 정보시스템 지원과 기업성과간의 관련성 연구)

  • Yoon Jong-Soo;Yoon Jong-Wook;Kim Yoo-Jung;Park Seung-Bong
    • The Journal of Information Systems
    • /
    • v.15 no.3
    • /
    • pp.55-85
    • /
    • 2006
  • The purpose of this study Is to investigate what types of internal capabilities are mainly supported by information system applications that have been introduced in organizations during the last three years, and to examine the relationships between information systems' support on internal capabilities and organizational performance are differed with the organizational size and the type of industry. This study is also to suggest a few research propositions that can be applied to empirical studies dealing with the relationship between organizational performance and information systems' support on organizational capabilities in the future. To accomplish these research purposes, this study performed a survey and 101 responses were used for statistical analysis. The research results are as follows: First information systems' applications introduced into organizations during the most recent 3-year period, were mainly used to support the production/service capability, leading to an improvement of both the product and the service and reinforcement of task efficiency in the organizations. Second the support of information systems' applications on the production and service capability of organizations influenced organizational performance in a positive manner. Third, the relationship between organizational performance and support of information systems on organizational capabilities was partially differed by organizational size and the type of industry, the organization is involved in. Fourth, two research propositions that can be applied for empirical studies in the future were suggested with regard to the relationship between organizational performance and support of information systems on organizational capabilities, based on the statistical analysis.

  • PDF