• Title/Summary/Keyword: development factors

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An Exploratory Study for the Evaluation of Risk Factors in Information System Development Using AHP (AHP기법을 활용한 정보시스템 개발 프로젝트 위험요인 평가에 관한 탐색적 연구)

  • Jung Chul-Yong;Son Dong-Ki
    • The Journal of Information Systems
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    • v.15 no.2
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    • pp.77-93
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    • 2006
  • Information system(IS) development projects are mostly unique in terms of the characteristics of projects such as project requirements, customers, project members, and development environment. Therefore, it is very hara by nature, to manage the development process systematically. In addition the long-term enlarged scale projects with more complexity and specificity required have brought in much more risk factors than before. The paper recognized risk factors in IS development projects and measured the importance of those risk factors using the AHP(Analytical Hierarchy Process) method. The results can be used in the risk management of IS development projects.

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Formation of Scenarios for The Development of The Tourism Industry of Ukraine With The Help of Cognitive Modeling

  • Shelemetieva, Tetiana;Zatsepina, Nataly;Barna, Marta;Topornytska, Mariia;Tuchkovska, Iryna
    • International Journal of Computer Science & Network Security
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    • v.21 no.7
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    • pp.8-16
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    • 2021
  • The tourism industry is influenced by a large number of factors that affect the development scenarios of the tourism in different ways. At the same time, tourism is an important component of the national economy of any state, forms its image, investment attractiveness, is a source of income and a stimulus for business development. The aim of the article is to conduct an empirical study to identify the importance of cognitive determinants in the development of tourism. The study used general and special methods: systems analysis, synthesis, grouping, systematization, cognitive modeling, cognitive map, pulse method, predictive extrapolation. Target factors, indicators, and control factors influencing the development of tourism in Ukraine are determined and a cognitive model is built, which graphically reflects the nature of the influence of these factors. Four main scenarios of the Ukrainian tourism industry are established on the basis of creating a matrix of adjacency of an oriented graph and forecast modeling based on a scenario approach. The practical significance of the obtained results lies in the possibility of their use to forecast the prospects of tourism development in Ukraine, the definition of state policy to support the industry that will promote international and domestic tourism.

The Effects of Early Cumulative Risk Factors on Children's Development at Age 3 - The Mediation of Home Learning Environment - (유아기 발달에 대한 생애 초기 가족 누적위험요인의 영향 - 가정학습환경을 매개로 -)

  • Chang, Young Eun
    • Journal of the Korean Society of Child Welfare
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    • no.54
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    • pp.79-111
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    • 2016
  • The purpose of this study was to examine the structural models in which early cumulative risk factors affect children's language(indicated by expressive vocabularies) and social development(indicated by peer competence) at age 3 thorough their effects on the home learning environment. To examine the hypothesized models, the data of 1,725 families from the second and the fourth waves of the Panel Study of Korean Children was used. Correlation analysis and structural equation modeling were conducted to test the models. First, the cumulative risk factors at age 1 and 3 were highly correlated, implying the stability of the risk factors over time. The more cumulative risk factors at age 1 predicted the lower level of the home learning environment at age 3, which, in turn, was significantly related to both language and social development at age 3. However, the early cumulative risk factors did not directly influence later developmental outcomes. Moreover, the cumulative risk factors at age 3 were directly related to the child's language development, but neither social development northe home learning environment. In addition, the mediational role of the home learning environment (i.e., cumulative risk factors at age 1${\rightarrow}$home learning environment${\rightarrow}$language and social development) was statistically supported. In conclusion, the early cumulative risk factors in infancy indirectly predicted children's development at age 3 through the home learning environment. The practical implications for the early intervention and support for the families with infants who are experiencing multiple risk factors were discussed.

Analysis of Success Factors of Rural Village Community Revitalization Project Based on Neo-Endogeneous Development Theory: Focusing on Seven Rural Villages in Cheonan, Chungnam province (신내생적 발전론에 입각한 농촌마을공동체 활성화 사업의 성공 요인 분석: 충남 천안지역 7개 농촌마을을 사례로)

  • Ko, Kyoung-Ho
    • Korean Journal of Organic Agriculture
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    • v.30 no.1
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    • pp.51-74
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    • 2022
  • This study aimed to identify a difference in project implementation between villages that had executed rural village community activation support work successfully and those that had quit in the middle from the new endogenous development theory perspective. As a result, it was found that the main factors used for promoting to increase endogeneous development capabilities existed more in villages that executed project implementation support work successfully than in villages that had quit in the middle. Successful villages have a difference from the villages that had quit in the middle in that they have established a participatory decision making and cooperation system for stable operation even before their support work began, they have more assets for promoting community activity, residents' interaction and communal activity are becoming more active, and reciprocity-based mutual aid culture exists in many forms. In conclusion, seeing from the new endogenous development theory perspective, villages are developed under the interaction between internal and external factors, but the outcome of project implementation depends on whether village community holds its endogenous development capability to operate and develop such whole process of development. Therefore, village community activation policies need to be reinforced in the direction toward promoting to create the main factors for enhancing endogenous development capabilities.

A Study on the Factors of the Hardware Cost Estimation for Service Robot Development (서비스 로봇 개발의 하드웨어 비용추정을 위한 항목 도출에 관한 연구)

  • Lee, Jungsoo;Sohn, Dongseop;Choi, Yeon-Seo;Park, Myeongjun;Min, Jeongtack
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.5
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    • pp.35-44
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    • 2018
  • The purpose of this study was to derive the factors that affect the development cost and the priority/weight of effectiveness in the pre-development stage of a service robot to estimate the development cost. In particular, the functions of service robots vary according to the field of application, and their prices are not only different but most of them are small-scale production; hence, a cost estimation is necessary. In this research, the factors affecting the service robot development cost in the process of service robot development and adding functions are classified as a functional factor while the factors that affect the entire development cost due to environmental causes, in which the service robot is operated or in the development process, are classified as an adjustment factor. The FGI was conducted to derive the factors and a Delphi survey was conducted among 84 domestic experts to determine the weights of the factors. As a result of the analysis, six functional factors (41 detailed criteria) and five adjustment factors (17 criteria) were derived, the cost weight and rank of the factors were suggested. This study suggests that the development cost of the service robot can be used as a decision-making strategy to select the operation functions in the development process, and can be utilized as an essential tool for the service robot development.

Overview of the Development of the Korean Exposure Factors Handbook

  • Jang, Jae-Yeon;Jo, Soo-Nam;Kim, So-Yeon;Myung, Hyung-Nam
    • Journal of Preventive Medicine and Public Health
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    • v.47 no.1
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    • pp.1-6
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    • 2014
  • A set of exposure factors that reflects the characteristics of individual behavior capable of influencing exposure is essential for risk and exposure assessment. In 2007, the Korean Exposure Factors Handbook was, therefore, issued, driven by the need to develop reliable exposure factors representing the Korean population. The purpose of this study was to overview the development process of the Korean Exposure Factors Handbook and major recommended exposure values for the Korean population to allow information exchanges and comparison of recommended values among nations. The researchers reviewed the domestic data that could be used in the development of exposure factors, confirmed a knowledge gap, and set a priority of development by phases. A methodology to measure exposure factors was established to develop measuring techniques and test their validity. Data were processed or a survey was conducted according to the availability of data. The study thus produced recommended values for 24 exposure factors grouped by general exposure factors, food ingestion factors, and activity factors by setting up a database of exposure factors and carrying out statistical analysis. The study has significantly contributed to reducing the potential uncertainty of the risk and exposure assessment derived by the application of foreign data or research findings lacking representativeness or grounds by developing a set of exposure factors reflecting the characteristics of the Korean people. It will be necessary to conduct revisions in light of the changing statistical values of national data and the exposure factors based on Korean characteristics.

Individual and Environmental Factors Influencing Questionable Development among Low-income Children: Differential Impact during Infancy versus Early Childhood

  • Lee, Gyungjoo;McCreary, Linda;Kim, Mi Ja;Park, Chang Gi;Yang, Soo
    • Journal of Korean Academy of Nursing
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    • v.42 no.7
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    • pp.1039-1049
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    • 2012
  • Purpose: From the holistic environmental perspective, individual and environmental influences on low-income children's questionable development were identified and examined as to differences in the influences according to the child's developmental stage of infancy (age 0-35 months) or early childhood (age 36-71 months). Methods: This study was a cross-sectional comparative design using negative binominal regression analysis to identify predictors of questionable development separately for each developmental stage. The sample was comprised of 952 children (357 in infancy and 495 in early childhood) from low-income families in South Korea. Predictors included individual factors: child's age and gender; proximal environmental influences: family factors (family health conditions, primary caregiver, child-caregiver relationship, depression in primary caregiver) and institution factors (daycare enrollment, days per week in daycare); and distal environmental influences: income/resources factors (family income, personal resources and social resources); and community factors (perceived child-rearing environment). The outcome variable was questionable development. Results: Significant contributors to questionable development in the infancy group were age, family health conditions, and personal resources; in the early childhood group, significant contributors were gender, family health conditions, grandparent as a primary caregiver, child-caregiver relationships, daycare enrollment, and personal resources. Conclusion: Factors influencing children's questionable development may vary by developmental stage. It is important to consider differences in individual and environmental influences when developing targeted interventions to ensure that children attain their optimal developmental goals at each developmental stage. Understanding this may lead nursing professionals to design more effective preventive interventions for low-income children.

Influential Factors on the Awareness of Agile Software Development Methodology: A Systematic Literature Review

  • NurLiyanaSulaiman, NurLiyanaSulaiman;Mahrin, MohdNaz'ri;Yusoff, RasimahCheMohd
    • Journal of Internet Computing and Services
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    • v.17 no.5
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    • pp.161-172
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    • 2016
  • Agile software development methodology has been implemented by software industries over a decade ago and well accepted in the practitioner community. However, there is limited understanding on how agile practitioners aware towards implementation of agile practices in software development. Lack of awareness will lead to misunderstandings among agile practitioners and misuse the agile practices. In order to understand the awareness of agile practices, this paper aims to investigate the factors that affect awareness of agile practitioners in implementing agile practices. A systematic literature review (SLR)was conducted in order to classify and define the factors of awareness in agile software development methodology. The review was based on papers between 2002 and December 2014 from seven electronic databases. The relevant papers were included 20 journal articles, 24 conference papers,16 book chapters, 9 workshop papers. Consequently, 69 papers were identified that closely related with awareness in agile software development methodology. From the thematic analysis, 13 factors were classified from 42 elements. Based on the review result, understanding the influential factors on the awareness of agile practices will provide benefit to researchers and agile practitioners.

A Case study on the Composition and Form of a Local Residential Area -Focused on the Residential Area of Bercy and Reuilly in Paris- (지역주거지의 형태와 구성에 관한 사례연구 -파리 베르시 및 뢰이이 주거지를 중심으로-)

  • Park, Sun-Uk
    • Journal of the Korean Institute of Rural Architecture
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    • v.12 no.2
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    • pp.31-38
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    • 2010
  • This study aims to present the basic criterions about the planning of local residential area in the middle or small city with an analysis of several samples in Paris, where is currently realizing many various housing projects and residential area development, especially theirs development methods, form and composition of theses samples and residential areas. At this object, this study was preceded with 3 main contents. Firstly, it has examined the development method, procedure and development samples, which is the precedence step for the organization of dwelling zone. Secondly, after presenting the criterions analysis of residential area's samples as drew the concept related with the presented residential area planning in corresponded cases, it has analyzed about the practical planning factors applied at each samples. Lastly, regarding precedent studies, it has examined the relation between planning factors and theory factors. The residential development in Paris, which was examined by this study, has been achieved through reasonable procedure from the superior concepts to detail planning and concept design for the project and the analysis result like this is expected to use as the basic criterions for the development and planning orientation of local residential area in Korea.

Priority Analysis for Resource Development of Waterfront in Jeju Region - Using AHP method (AHP 기법을 적용한 제주지역 친수공간 자원화방안 요인의 중요도 분석)

  • Boo, Chang-San;Kim, Suk Jong;Kim, Mincheol
    • Journal of Fisheries and Marine Sciences Education
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    • v.25 no.1
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    • pp.139-151
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    • 2013
  • Recently, in the context of increased interest for marine tourism, Jeju region of South Korea has attractive waterfront space and also has potential requirements for development. The objective of this paper was to analyze the priority for resource development of waterfront in Jeju region. In order to calculate the importance of factors related to the development of waterfront in Jeju area, this study conducted exploratory factor analysis to extract the factors and established the AHP model based on the factors name focusing on a total of 198 tourists. In this study, in accordance with the procedures of AHP analysis, pairwise comparisons were conducted focusing on a total of 15 experts. Especially, difference test between groups (academics and bureaucratic) was conducted. In the 1st criterion for evaluation, 'exploring experience' factor is most important thing and 'facilities & infrastructure' factors were in the following order. In the secondary criterion, AHP analysis showed that experience facilities, environmental management, and absence of residents consciousness were the important factors. In the future time, the results of this research can be utilized as basic data in the aspects of tourism development in Jeju waterfront region.