• Title/Summary/Keyword: information analysis framework

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Quantitative Analysis of Research Trends in Korean E-Government Using Text Mining and Network Analysis Methods (국내 전자정부 연구동향에 대한 정량적 분석: 텍스트 마이닝과 네트워크 분석 기법을 중심으로)

  • Lee, Soo-In;Shin, Shin-Ae;Kang, Dong-Seok;Kim, Sang-Hyun
    • Informatization Policy
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    • v.25 no.4
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    • pp.84-107
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    • 2018
  • The existing research on domestic e-government trends in Korea has weaknesses in that it depends only on qualitative research methods. Therefore, a quantitative analysis was conducted through this study as of September 2018 based on the data from 1996 to 2017. A total of seven research topics were derived from text mining, of which the network centrality of the framework and public policy effect were identified as highly significant. The results of this study provide academic and policy implications for the development of e-government. including that using a quantitative analysis method instead of a qualitative method contributes to ensuring relative objectivity and diversity of learning.

Design of Open Gateway Framework for Personalized Healing Data Access (개인화된 힐링 데이터 접근을 위한 개방형 게이트웨이 프레임워크 설계)

  • Jeon, YoungJun;Im, SeokJin;Hwang, HeeJoung
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.15 no.1
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    • pp.229-235
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    • 2015
  • ICT healing platform is based on bio-signal and life habit information target to alarm early sickness concept prevention chronic pain. ICT(Information & Communication Technology) healing platform target on personal lead health management care of several health agencies and open of the (hospital, fitness center, health examination center, personal health device) personal health information together to personal device. Support Analysis Platform and Open API to vitalization optional services. In this paper proposal to access personality healing data Open Gateway Framework of Healing Platform Adaptor (HPAdaptor) ICT healing platform means Data relaying link to EMR(Electronic health record), korean medicine, life log, wellness, chronic pain, and fineness several personal health data provider and service provider personal healing data with software engine. After Design HPAdaptor can use for data and service provider record storage, mobile platform and analytics platform need data service or platform relying reference model.

Use of School Libraries and Effects of Library Programs for Visually Impaired Children (도서관 이용 활성화를 위한 시각장애인학교 도서관 프로그램 연구)

  • Lee, Jee Yeon;Chun, Jung Hyun
    • Journal of the Korean Society for information Management
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    • v.34 no.3
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    • pp.23-48
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    • 2017
  • The study goals are establishing a library management plan for the school for the blind in Korea and also developing a structured library program, which reflected the patron's perception. We surveyed the students in three schools for the blind to identify their perception and usage statistics of the libraries. The analysis of the survey led to a school library program framework consisting of four types. To verify the applicability and effectiveness of the framework, we designed ten programs to meet the needs of the schools by consulting respective school's teachers. We administered the second survey after the classes, and we found that there were positive increases in the frequency of library use, a number of books read, perception about the libraries, amount of information used, and self-directed learning willingness.

Contingent Analysis of the Relationship between Evaluation type and MIS Performance (MIS 평가 유형과 MIS 성과 간의 상황적 관계에 관한 연구)

  • Chung, Moon-Sang
    • The Journal of Information Systems
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    • v.13 no.2
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    • pp.225-240
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    • 2004
  • The most critical problem of MIS evaluation is the lack of the systematic framework to cover various factors and viewpoints. To solve this problem, this study takes the multi-level and contingent approach to performance evaluation, composed of three levels: evaluating the contribution of MIS to an organization [strategy level]; evaluating the activities of MIS department or MIS function as an organizational sub-function through the overall MIS lifecycle [function level]; and evaluating the quality or productivity of the application systems as MIS outputs [system level]. Ideal MIS evaluation should include all three levels of the hierarchy with balanced importance. However, MIS evaluationcanbedividedintothreetypes,suchasstrategy-oriented, function-oriented and system-oriented evaluation, depending on the focus and emphasis of evaluation. The usage pattern of each evaluation type is analyzed according to contingent variables of MIS evaluation such as MIS maturity, information intensity and firm size, and top management's intent. It is also found that the firms of higher MIS maturity and top management's intent use the strategy-oriented evaluation type, and the firms with strategy-oriented evaluation type show a higher MIS performance. Further, MIS maturity and top management's intent show contingent effects between evaluation type and MIS performance. Some managerial implications can be drawn based on the results of the study. First, strategy-oriented evaluation of MIS is more important as many firms more often use information technology as a strategic weapon. Second, MIS performance varies with evaluation type. Therefore, the design of MIS evaluation framework should be done carefully in the strategic and managerial contexts. Third, firms are recommend to use a different evaluation type according to organizational characteristics such as MIS maturity and information intensity.

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A Study on the Framework of the Continuous Improvement Model of Construction Process using Construction Failure Information (건설실패정보를 활용한 건설 프로세스의 지속적 개선 모델의 개념적 틀에 관한 연구)

  • Jeon Yong-Seok;Park Chan-Sik
    • Korean Journal of Construction Engineering and Management
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    • v.6 no.1 s.23
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    • pp.195-204
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    • 2005
  • The construction failures can be decreased by continuously improving the construction process based upon the information of construction failures. Herein, the information of construction failures can be utilized as the key factor far identifying the ineffective process and providing the improved construction process that can prevent failures. The objective of this research is to suggest a model for improving construction process continuously by using the information of construction failures. An extended review and analysis of literatures related to the construction failure are performed to investigate the definition, type, cause, and lesson teamed of failure. This research also identifies that process modeling methodology and case-based reasoning are applicable to the construction process improvement, and then it suggests a framework of CIMCP(continuous improvement model of construction process based on the module of case-based reasoning such as case retrieval, case index, and case adaptation.

A Study of Effective Utilization of the Cognitive Work Analysis Framework on Information Behavior Research (정보행태 연구 분야에서 '인지적 업무분석(Cognitive Work Analysis)' 프레임워크의 효과적 활용에 대한 연구)

  • Kwak, Chul-Wan
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.20 no.1
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    • pp.209-220
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    • 2009
  • The purpose of this study is to investigate the information behavior of the junior high school students in the public library and to find the effectiveness of the behavior analysis using a cognitive work analysis(CWA). Data was collected through a dept interview and an observation method. Results show that the students had four constraints when they searched materials for reports: relevant materials for reports, limitation of materials, opening hours, use possibility. There are three behavior types. A type is that students find materials on the shelf through searching an online catalog, then make a report using reading the materials. B type is that students find materials on the shelf and check out the materials. C type is that students find materials and check out them by library staff help. CWA can be used for the information behavior research on the library space. CWA can, however, apply for space redesign when various researches would be conducted about the information behavior.

Research Trend Analysis of Unmanned Aerial Vehicle(UAV) Applications in Agriculture (농업분야 무인항공기(UAV) 활용 연구동향 분석)

  • Bae, Seoung-Hun;Lee, Jungwoo;Kang, Sang Kyu;Kim, Min-Kwan
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.43 no.2
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    • pp.126-136
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    • 2020
  • Recently, unmanned aerial vehicles (UAV, Drone) are highly regarded for their potential in the agricultural field, and research and development are actively conducted for various purposes. Therefore, in this study, to present a framework for tracking research trends in UAV use in the agricultural field, we secured a keyword search strategy and analyzed social network, a methodology used to analyze recent research trends or technological trends as an analysis model applied. This study consists of three stages. As a first step in data acquisition, search terms and search formulas were developed for experts in accordance with the Keyword Search Strategy. Data collection was conducted based on completed search terms and search expressions. As a second step, frequency analysis was conducted by country, academic field, and journal based on the number of thesis presentations. Finally, social network analysis was performed. The analysis used the open source programming language 'Python'. Thanks to the efficiency and convenience of unmanned aerial vehicles, this field is growing rapidly and China and the United States are leading global research. Korea ranked 18th, and bold investment in this field is needed to advance agriculture. The results of this study's analysis could be used as important information in government policy making.

Development of a Health Behavior Assessment Scale of Patients with Rheumatoid Arthritis (류마티스 관절염 환자의 건강 행위 사정 척도 개발)

  • Jo, Gye-Hwa;O, Won-Ok;Choe, Jeong-Yun
    • Journal of Korean Academy of Nursing
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    • v.30 no.5
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    • pp.1333-1346
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    • 2000
  • This study is a methodical research to develop a health behavior assessment scale for patients with rheumatoid arthritis, and to test the validity and reliability of the instrument. The research procedure was as follows; 1) The first step was to develop conceptual framework based on a comprehensive review of the literature, in-depth interviews patients with rheumatoid arthritis. This conceptual framework was organized in eight dimensions; pain management, exercise, rest, diet control, active committment, self-management, positive thinking, interpersonal maintenance. Initially 56 items were selected from 164 statement. 2) These items were reviewed by panel of eight specialists and the Index of Content validity (CVI) was calculated, and forty six items were selected which met more than 70% on the CVI. 3) 174 rheumatoid arthritis pateints were interviewed, and data was gathered from Jan. 25 to Feb. 18, 1999 for test reliabilities and validities of the scale. The item analysis was carried out and 40 items were selected. Factor analysis by varimax rotation was carried out to test construct validity. The internal consistency by chronbach's $\alpha$ was calculated. The findings were as follows; 1) Item analysis and factor analysis were carried out to test the validity of the health behavior assessment scale. The item analysis was based on the corrected item`s to total correlation coefficient (.30 or more), and information about the alpha estimate. However, this was only if this item was deleted from the scale. As a result of the item analysis, forty items were selected. Thirty items were selected by a initial factor analysis by varimax rotation, and ten items were deleted because of factor complexity. In the secondary factor analysis, eight factors were labled as 'positive thinking', 'exercise', 'rest', 'pain management', 'active committment', 'self-management', 'diet control', and 'interpersonal maintenance', each similar with the conceptual framework. 2) Chronbach's $\alpha$ coefficient to test reliability of the scale was. 903 for total the thirty items. The Scale for assessing health behavior developed in this study was identified to be a tool with a high degree of reliability and validity. Therefore this scale can be effectively utilized for assessment in the health behaviors of the patients with rheumatoid arthritis.

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Study on factors affecting acceptance intention of smartphone - Focused on TAM Model - (스마트폰의 수용의도에 영향을 미치는 요인에 관한 연구)

  • Noh, Young;Lee, Kyung Keun
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.8 no.4
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    • pp.273-288
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    • 2012
  • In recent years, smartphone is the most widely used ubiquitous functionality. People do not want to just call other people any more by using a cellular phone; they want to connect to the Internet and use various applications. Hence, cellular phones need to become smart. A smartphone has an operating system and many applications. Specifically the goals of this research are; (1) to suggest theory framework of acceptance about smartphone based on TAM, (2) to examine relationships between exogenous variables. The research model and hypotheses were developed based on the theories of technology acceptance model. Questionnaire was used to collect data. The analysis of this study is designed as individual level to examine the causal relationship among variables. The the reliability and validity of data was tested by explanatory factor analysis, Cronbach's alpha coefficient, confirmatory factor analysis, and correlation analysis. Also, the structural equation model(SEM) analysis was performed to test the usefulness of the model. The analysis results revealed that social norms and individual innovation are major influential variables on the perceived usefulness of smartphone. Also, social norms are influential variables on the perceived enjoyment of smartphone.

Forecasting Open Government Data Demand Using Keyword Network Analysis (키워드 네트워크 분석을 이용한 공공데이터 수요 예측)

  • Lee, Jae-won
    • Informatization Policy
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    • v.27 no.4
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    • pp.24-46
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    • 2020
  • This study proposes a way to timely forecast open government data (OGD) demand(i.e., OGD requests, search queries, etc.) by using keyword network analysis. According to the analysis results, most of the OGD belonging to the high-demand topics are provided by the domestic OGD portal(data.go.kr), while the OGD related to users' actual needs predicted through topic association analysis are rarely provided. This is because, when providing(or selecting) OGD, relevance to OGD topics takes precedence over relevance to users' OGD requests. The proposed keyword network analysis framework is expected to contribute to the establishment of OGD policies for public institutions in the future as it can quickly and easily forecast users' demand based on actual OGD requests.