• Title/Summary/Keyword: ISR

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Public Electric Car Charging Locations Based on Car Navigation Data in Seoul (네비게이션 데이터를 바탕으로 한 서울시의 공공 전기차 충전소 위치)

  • Taekyung Kim;Jangyoung Kim;Yoon Gi Yang
    • Information Systems Review
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    • v.18 no.4
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    • pp.1-15
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    • 2016
  • Electric cars are expected to increase quality of life by reducing air pollution and to contribute to economic growth by creating new businesses. However, electric car adoption has lagged and has not satisfied public expectation. One of the primary reasons for this outcome is the slow charging speed or inconvenience of charging a battery. Under the insufficient diffusion of electric cars, pushing business entities to construct charging facilities is undesirable for a policy maker to increase the adoption rate because of cost and management issues. This study adopts the design science methodology to interpret the problem of deploying electric car charging stations in the view of information systems. A trip planning algorithm is suggested on the basis of the theory of range anxiety. We investigate issues related to the current charging locations using data from drivers' car navigation devices. We also review its applicability to trip planning to obtain insights.

Asymmetric Intention of Platform Participation in C2C Sharing Economy (C2C 공유경제 서비스 참여자 간의 비대칭적 플랫폼 참여의도)

  • GeonHo Shin;Kyuhong Park;Yongjin Park;Jae-Hyeon Ahn
    • Information Systems Review
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    • v.19 no.3
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    • pp.47-67
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    • 2017
  • The sharing economy has emerged as a new form of consumption pattern along with the advancement of information technology and the changes in the consumers' desires for economic spending. In a C2C-sharing economy platform, the user side and supplier side share the same assets, thereby making both sides of the market closely related. However, an information asymmetry exists within the platform that makes the players from one side reluctant to participate. This information asymmetry warrants a strategic approach for solving the fundamental "chicken and egg" problem for platform development. Motivated by this phenomenon, this study aims to analyze how the participation intentions from both sides of the platform are influenced by certain anteceding factors, such as trust, perceived risk, and perceived economic profit. Our findings show that the anteceding factors affect the participation intentions in different paths for both sides of the platform. As a managerial implication, these findings highlight the necessity of employing different approaches for each side of market development.

Exploring Dynamics of Information Systems Research Trend Using Text Mining Approach (텍스트 마이닝 기법을 이용한 정보시스템 분야 연구 동향 분석)

  • Jungkook An;Sodam Kim;Hee-Woong Kim
    • Information Systems Review
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    • v.18 no.3
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    • pp.73-96
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    • 2016
  • Recent research on information and communication technology and Internet-of-Things indicates that convergence and integration facilitate the development of various technologies. Similarly, related academic theories and technologies have also gained attention. This paradigm shift facilitated the convergence and integration of academic disciplines. In particular, information systems have become initiators of change. However, only a limited number of studies have been conducted on information systems. To address this gap, this study explores the future direction of information systems based on the core concepts and results of the comparative analysis conducted on research trends. We considered 48,102 data obtained from international top journals from 1980 to 2015. We analyzed journal titles, authors, abstracts, and keywords. We conducted the network analysis on existing collaborative studies and performed comparative analysis to visualize the results. The results provide an in-depth understanding of information systems and provides directions for future research on this area.

A Study on the Satisfaction and Reuse of Real Estate O2O (Online to Offline) App Services (부동산 시장 O2O(Online to Offline) 앱서비스의 만족도 및 재이용에 관한 연구)

  • Mi Hwa Lim;Gyoo Gun Lim
    • Information Systems Review
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    • v.18 no.3
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    • pp.97-110
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    • 2016
  • Real estate brokerage app service is an emerging online-to-offline (O2O) business model. This study analyze the relationship between the satisfaction and reuse of real estate app services through a survey of experienced users of the application. The results show that "ease of use" and "usefulness" of the online app service positively affect customer satisfaction and eventually affects reuse. Moreover, ease of use and usefulness of the offline brokerage introduced by the application positively affects customer satisfaction and eventually affects reuse too. One meaningful finding is the stronger impact of usefulness on customer satisfaction than that of ease of use in both online and offline situations. This finding implies that the value of usefulness is bigger than that of ease of use because of users who purposely use the application to find relevant real estates. The effect of online customer satisfaction on reuse is slightly higher than that of offline. This finding suggests that need to develop a strategy for online applications that focuses on enhancing the usefulness of real estate brokerage app services in the O2O market.

Mobile Application Updates: User Responses and Unintended Consequences (모바일 어플리케이션 업데이트 분석: 사용자 반응과 의도하지 않은 결과를 중심으로)

  • Hyung-Keun Song;Byungwan Koh
    • Information Systems Review
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    • v.21 no.2
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    • pp.91-115
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    • 2019
  • The updates in the mobile application market have been widely used as strategic marketing tools. It has been used to (i) improve the visibility of an application, (ii) enhance the value of an applicationand strengthen the loyalty of current users, and (iii) expand the market by adding additional features or functions. A number of studies and anecdotal evidence have highlighted the importance of these updates in the mobile application market. However, not all updates in the mobile application market have been successful. Snapchat, for instance, lost 3 million users in three months after it rolled out a major update in November 2017. In this study, we investigate the impact of updates on the usage patterns of users in the mobile application market using MAU (Monthly Active Users), usage frequency, and usage time that we collected from a company that provides mobile application usage statistics.

Analysis of Hyperlink Network Relationships among PCOs and Stakeholders in MICE Ecosystem (MICE 생태계 분석을 위한 PCO와 이해관계자 간의 하이퍼링크 관계망 분석)

  • Hyunae Lee;Heechung Chung;Chulmo Koo;Namho Chung
    • Information Systems Review
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    • v.20 no.3
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    • pp.1-16
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    • 2018
  • MICE (Meetings, Incentive trip, Convention and Exhibition & Event) industry is a multifaceted industry with a variety of stakeholders including the public and private sectors, and PCOs (Professional Convention Organizers) play a mediating role in communicating opinions of the stakeholders. For enhancing their reliability and awareness, PCOs have their stakeholders' hyperlinks on the websites. This study attempted to analyze the hyperlink networks among PCOs (Professional Convention Organizers) and their stakeholders so as to understand the MICE industry ecosystem and find out whether the network structure of PCOs' shows different levels of hyperlink use with their stakeholders' websites based upon PCO's performance and size. The results showed the hyperlink network of MICE industry and that the bigger PCOs have higher centralities in the network.

The Design Research on ICT Security Concepts and Domains (ICT기반 보안개념 정의와 범위에 관한 설계연구)

  • Minseo Jeon;Hangbae Chang
    • Information Systems Review
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    • v.21 no.3
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    • pp.49-61
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    • 2019
  • As the number of security incidents and damages increase steadily, interest in the security of society is growing, and the amount of academic interest and research is steadily increasing. However, despite these concerns and the quantitative increase in research, the terms 'security' and 'safety' have been mixed and studies have been conducted without the conceptual definition of various security terms being clearly defined. As a result, various forms of security concepts based on ICT environments have been misused. Therefore, we tried to derive the consensus of experts among the various security terms which are mixed in this study, and to summarize the concepts based on the analysis of domestic and foreign documents based on the concept of the terms. Through this research, we intend to contribute to the establishment of the academic identity of security by preventing related mistakes caused by the mixed use of terminology.

Digital Customer Experience of Home Appliance Purchase: Analysis of Online Purchase Journey Process (가전제품 구매의 디지털 고객 경험: 온라인 구매 여정 프로세스 분석)

  • Sung Kwon Kang;Eun Yu;Jaemin Jung
    • Information Systems Review
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    • v.21 no.1
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    • pp.61-90
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    • 2019
  • From the digital perspective, customer journey and customer experience management are emerging as important issues for companies. While digital customer experience has become more important due to the recent surge in online sales of the home appliance products, customers' experience in online is not differentiated as offline-focused traditional methods are maintained. This study aims to analyze the characteristics and mutual influences of customer experiences at each stage of online purchase journey, and to explore the effects on the product repurchase intention, focusing on online purchasers of home appliance which are high-involvement products. As a result, both cognitive and affective experiences of the research phase directly affect satisfaction, whereas affective experience at the purchasing stage indicated indirect effects through cognitive experience. The experience of the research phase positively affects the next phase, the purchasing experience, and the experience of the purchasing phase leads to the intention to repurchase the product. However, it is also found that, depending on the choice of online channels, the experience of research phase may affect the product repurchase intention than the purchase experience.

Consumer Acceptance Intention on Block Chain Consensus Mechanismbased Payment System (블록체인 기반 결제시스템에 대한 관광 소비자 수용의도)

  • Jae-Hyun Kwak
    • Information Systems Review
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    • v.21 no.3
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    • pp.27-47
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    • 2019
  • The purpose of this study is to propose a conceptual model for the tourism application of the block chain consensus construct and to test the intention of technology acceptance of potential consumers. First, we have tried to investigate the security, reliability, functionality was derived. Secondary, structural validation of the proposed model confirmed the factors influencing the acceptance of block chain technology in terms of consumers. Based on this, we apply the Unified Theory of Acceptance and Use of Technology to evaluate. Individual innovation and block-chain technology have a strong causal relationship with the proposed block chain acceptance intentions based on the Hybrid Block Chain Consensus system, which shows strong innovation and strong cognitive status. In addition, the factors directly affecting the acceptance of block-chain are the benefits expected from the block chain, the technical infrastructure required to use the service, the perceived benefits available. The influence of the surrounding environment on the adoption of technology and ease of use on new technology did not affect the acceptance intention significantly.

The Effect of Managerial Information Security Intelligence on the Employee's Information Security Countermeasure Awareness (경영진의 정보보안 지능이 조직원의 보안대책 인식에 미치는 영향)

  • Jin Young Han;Hyun-Sun Ryu
    • Information Systems Review
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    • v.18 no.3
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    • pp.137-153
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    • 2016
  • Organizations depend on smart working environments, such as mobile networks. This development motivates companies to focus on information security. Information leakage negatively affects companies. To address this issue, management and information security researchers focus on compliance of employees with information security policies. Countermeasures in information security are known antecedents of intention to comply information security policies. Despite the importance of this topic, research on the antecedents of information security countermeasures is scarce. The present study proposes information security intelligence as an antecedent of information security countermeasures. Information security intelligence adapted the concept of safety intelligence provided by Kirwan (2008). Information security intelligence consists of problem solving skills, social skills, and information security knowledge related to information security. Results show that problem solving skills and information security knowledge have positive effects on the awareness of employees of information security countermeasures.