• Title/Summary/Keyword: and information quality

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The Effect of Power Type within Supply Chain on the Information Capability: Perspective of CSV Value Creation (공급사슬 내의 파워유형이 정보역량에 미치는 영향: CSV 가치창출 관점)

  • Park, Kwang-O;Chang, Hwal-Sik;Jung, Dae-Hyun
    • The Journal of Information Systems
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    • v.27 no.3
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    • pp.1-24
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    • 2018
  • Purpose The purpose of this study is to attempt to incorporate power theory to evaluate information capability of SCM adopters. Therefore, this study focuses on the relationship of information sharing, partnership quality, and information capacity according to the power intensity of the variables of SCM. and CSV value creation. Design/methodology/approach The questionnaire of SCM builder was conducted and 302 samples were analyzed. Based on the theoretical background of power and information capacity, we set up a structural equation model. Hypothesis testing and statistical analysis were done through AMOS and SPSS. Findings First, it shows that the compensation power among the constrained power has a positive effect on the partnership quality, and the legitimacy power has the positive influence only on the information sharing. Compulsive power, compensation, and legitimacy, which are generally restrictive powers, may reduce the quality of information sharing and partnership, but the results of this study are rather higher. Second, both non-binding power expertise and criterion have a positive effect on information sharing and partnership quality. Third, information sharing has a positive effect on partnership quality. Supporting a number of research results, it is well reflected in SCM attributes where interdependence is important. Fourth, information sharing and partnership quality have a positive effect on information capacity. Information literacy has become an essential element in modern management. Fifth, the enhancement of CSV value creation plays a role of a controlling variable to further strengthen information sharing through non - binding power attribute, expertise and conformity. In addition, the strengthening of CSV value creation has been shown to play a role as a controlling variable to further strengthen the quality of partnership through the non-binding power attribution, but expertise has been rejected.

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

  • Kim, Daekil
    • Journal of Korea Society of Industrial Information Systems
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    • v.19 no.4
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    • pp.119-131
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    • 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.

The Empirical Study on Quality Strategies (품질전략에 관한 실증적 연구)

  • Lee Wang-Tak
    • Management & Information Systems Review
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    • v.6
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    • pp.187-204
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    • 2001
  • As a competition between a country and a company becomes fierce and the quality information, reliability and quality guarantee of a product are more emphasized, quality has become an important strategic task of a company. A company today has a strategic quality management system for quality improvement in order to perform such a strategic task. The content of this are as follows. Classify the types of quality strategy of our manufacturing companies when the necessity of a strategic quality management increases in order to adapt to a rapidly changing management environment and study the characteristics of a quality management activity factor of quality strategy. The content and meaning of this analysis are summarized as follows. Confirmed qualify management activity in which quality strategy could be used by analyzing the effects by tendency of a quality management activity factor by quality strategy. It was a product/service factor that a quality management activity factor contrasted most clearly by tendency of quality strategy. Also, it can be said that this study set the foundation of quality strategy of our manufacturing company in a methodological way because this can be used in developing the theory and model of quality management and in verifying them by confirming and embodying the main area for successful quality management through comparing and analyzing factors related with main areas of quality management.

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A DNA Sequence Alignment Algorithm Using Quality Information and a Fuzzy Inference Method (품질 정보와 퍼지 추론 기법을 이용한 DNA 염기 서열 배치 알고리즘)

  • Kim, Kwang-Baek
    • Journal of Intelligence and Information Systems
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    • v.13 no.2
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    • pp.55-68
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    • 2007
  • DNA sequence alignment algorithms in computational molecular biology have been improved by diverse methods. In this paper, we proposed a DNA sequence alignment algorithm utilizing quality information and a fuzzy inference method utilizing characteristics of DNA sequence fragments and a fuzzy logic system in order to improve conventional DNA sequence alignment methods using DNA sequence quality information. In conventional algorithms, DNA sequence alignment scores were calculated by the global sequence alignment algorithm proposed by Needleman-Wunsch applying quality information of each DNA fragment. However, there may be errors in the process for calculating DNA sequence alignment scores in case of low quality of DNA fragment tips, because overall DNA sequence quality information are used. In the proposed method, exact DNA sequence alignment can be achieved in spite of low quality of DNA fragment tips by improvement of conventional algorithms using quality information. And also, mapping score parameters used to calculate DNA sequence alignment scores, are dynamically adjusted by the fuzzy logic system utilizing lengths of DNA fragments and frequencies of low quality DNA bases in the fragments. From the experiments by applying real genome data of NCBI (National Center for Biotechnology Information), we could see that the proposed method was more efficient than conventional algorithms using quality information in DNA sequence alignment.

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Computerization of Quality Information System Using Personal Computers (PC를 이용한 품질정보시스템의 전산화)

  • Park, Chul-Joo;Oh, Yon Woo
    • Journal of Korean Society for Quality Management
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    • v.24 no.2
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    • pp.113-127
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    • 1996
  • A various quality data are produced during nuclear fuel fabrication. In order to control quality data efficiently, Computerization of Quality Information System(QIS) using personal computer was established. Database control software and analysis software were developed for QIS. QIS was applied the fuel manufacturing and quality inspection. Quality trend analysis, process control, process capability and quality history docket for nuclear fuel manufacturing were performed by QIS. Through the Quality Information System, quality assurance, quality control, process control and manufacturing engineering were performed efficiently in nuclear fuel manufacturing.

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Spatial Analysis of Ambient Air Quality Using GIS

  • Choi, Byoung-Gil;Lee, Hee-Kwan;Ra, Young-Woo
    • Korean Journal of Geomatics
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    • v.2 no.2
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    • pp.145-151
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    • 2002
  • GIS technique is applied to the analysis of ambient air quality information. For this study, the TMS-monitored air quality information was imported with the geographical information of the TMS stations in Capital Area. It is found that currently available GIS technique has a great extend of potential for air quality management. From the analysis of air quality information, the GIS application demonstrates the poor air quality in the central Capital Area and the it is improved as it travels down to the suburb area. The ambient air quality is also proven to be highly influenced by the ozone concentration in a mid-summer day.

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SERVICE QUALITY EVALUATION INDICATORS FOR ASP-BASED PROJECT MANAGEMENT INFORMATION SYSTEM

  • Lee, Seul-Ki;Yu, Jung-Ho;Kim, Chang-Duk
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.1453-1462
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    • 2009
  • It is very important for performance of information system that we make an effort to raise user's satisfaction by continuously grasping user's requirement by evaluation of PMIS based on ASP service quality and reflecting this to information system. However, It is lack that developments of suitable evaluation index of PMIS based on ASP service quality. Hereupon, In this study, we propose the evaluation indicators. First, The evaluation area is classified by form the foundation of D & M IS Success Model (2003); system quality, information quality, service quality. Second, The detail evaluation item which include considerations which are gotten through investigation of the construction industry and PMIS based on ASP is grouping by form the foundation SERVQUAL which is a service quality evaluation tool proposed PZB(1988). It is suitable to evaluate PMIS based on ASP service quality in construction industry and able to evaluate various aspects.

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Development of River Quality Management Information System Using Web-GIS of Nonsan-si(I) (Web-GIS를 이용한 논산시 하천수질 관리 정보 지원시스템 구현(I))

  • 박기학;오승교;박성규
    • Journal of environmental and Sanitary engineering
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    • v.18 no.4
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    • pp.15-23
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    • 2003
  • The purpose of this study is to construct e-Nonsan, a user friendly river quality management information system for Nonsan-si basin using GIS (geographical information system) technology. GIS was ideally suited featuring a geographical characteristics(e.g., industries, cattle sheds) and very effectively used in mapping and symbolization for the distribution of the spatial/periodic status(e.g., pie or column chart) of the point/non-point pollutant source loads which can be effectively applied to a information system on the web-site. And a user interface, GUI(graphic user interface) was designed very diversely and simply enabled the and non environmental experts connect with the system and obtain a useful information of river quality. e-Nonsan, a visual mapping system for river quality was developed by reframing the monitoring data as graphic symbols and it was ideally suited to exploring area-wide river quality at a user-friendly manner due to extensibility and scalability along the various survey points. Eventually the final step of this study was to construct e-Nonsan based on Web-GIS could be assessed anywhere if internet service is available and offer a very useful information services of the river quality to the publics.

A Study on the Factors Affecting the Success of Intelligent Public Service: Information System Success Model Perspective (판별시스템 중심의 지능형공공서비스 성공에 영향을 미치는 요인 연구: 정보시스템성공모형을 중심으로)

  • Kim, Jung Yeon;Lee, Kyoung Su;Kwon, Oh Byung
    • The Journal of Information Systems
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    • v.32 no.1
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    • pp.109-146
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    • 2023
  • Purpose With Intelligent public service (IPS), it is possible to automate the quality of civil affairs, provide customized services for citizens, and provide timely public services. However, empirical studies on factors for the successful use of IPS are still insufficient. Hence, the purpose of this study is to empirically analyze the factors that affect the success of IPS with classification function. ISSM (Information System Success Model) is considered as the underlying research model, and how the algorithm quality, data quality, and environmental quality of the discrimination system affect the relationship between utilization intentions is analyzed. Design/methodology/approach In this study, a survey was conducted targeting users using IPS. After giving them a preliminary explanation of the intelligent public service centered on the discrimination system, they briefly experienced two types of IPS currently being used in the public sector. Structural model analysis was conducted using Smart-PLS 4.0 with a total of 415 valid samples. Findings First, it was confirmed that algorithm quality and data quality had a significant positive (+) effect on information quality and system quality. Second, it was confirmed that information quality, system quality, and environmental quality had a positive (+) effect on the use of IPS. Thirdly, it was confirmed that the use of IPS had a positive (+) effect on the net profit for the use of IPS. In addition, the moderating effect of the degree of knowledge on AI, the perceived accuracy of discriminative experience and IPS, and the user was analyzed. The results suggest that ISSM and TOE framework can expand the understanding of the success of IPS.

Determinants of User Acceptance of Internet Shopping: An Empirical Study of Trust and Information Systems Quality (인터넷 쇼핑의 사용자 수용 결정요인: 신뢰와 정보시스템 품질에 관한 실증 연구)

  • Heo Myung-Sook;Cheon Myun-Joong
    • The Journal of Information Systems
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    • v.14 no.2
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    • pp.101-132
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    • 2005
  • There is a need for research to identify the integrated, rather than fragmented, factors that determine users' acceptance of Internet shopping. Using the newly revised technology acceptance model (TAM) as a theoretical framework, this study investigates the effect of a set of information systems quality (information quality and system quality) and trust on intention to use Internet showing through perceived ease of use and perceived usefulness. Using structural equation modeling, the results strongly support the utilization of TAM in predicting users' intention to use Internet shopping, and demonstrates the effects of critical external variables on behavior intention through perceived ease of use and perceived usefulness. Systems quality such as response time, accessibility, and usability has significant effects on perceived ease of use of Internet shopping. Futhermore, trust has also a significant effect on perceived usefulness, perceived ease of use, intention to use Internet shopping, and actual usage of Internet shopping. Based on these results, this study suggests managerial implications of new Internet shopping strategies, focusing on the integration of information systems quality and trust in order to achieve sustainable competitive advantage in Internet shopping.

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