• A conceptual framework for smart city international standards 

      Guo, Hong; Gao, Shang; Li, Jingyue; Xue, Haona (Journal article; Peer reviewed, 2018)
      Smart Cities have been a global focus during the past ten years. They contribute to the achievement of the sustainability development goals (for economy, society, and environment) by leveraging information and communication ...
    • A Systematic Mapping Study on Requirements Engineering in Software Ecosystems 

      Vegendla, Aparna; Nguyen Duc, Anh; Gao, Shang; Sindre, Guttorm (Journal article; Peer reviewed, 2018)
      Software ecosystems (SECOs) and open innovation processes have been claimed as a way forward for the software industry. A proper understanding of requirements is as important for SECOs as for more traditional ones. This ...
    • Agile Enterprise Architecture by Leveraging Use Cases 

      Guo, Hong; Li, Jingyue; Gao, Shang; Smite, Darja (Chapter, 2021)
      Despite benefits Enterprise Architecture (EA) has brought, EA has also been challenged due to its complexity, heavy workload demands, and poor user acceptance. Researchers and practitioners proposed to use EA in an agile ...
    • An empirical study of the adoption of an indoor location-based service: Finding reading rooms 

      Gao, Shang; Krogstie, John; Thingstad, Trond; Tran, Hoang Thanh (Journal article; Peer reviewed, 2017)
      This research examined the adoption of indoor location-based services in Norway. By expanding the Technology Acceptance Model (TAM), a research model, known as the mobile services acceptance model, was used. Based on the ...
    • Boost the Potential of EA: Essential Practices 

      Guo, Hong; Li, Jingyue; Gao, Shang; Smite, Darja (Chapter, 2021)
      Enterprise Architecture (EA) has been applied widely in industry as it brings important benefits to ease communication and improve business-IT alignment. However, various challenges were also reported due to the difficulty ...
    • Developing an instrument to measure the adoption of mobile services 

      Gao, Shang; Krogstie, John; Siau, Keng (Journal article; Peer reviewed, 2011)
      Abstract: Currently, there is no standard instrument for measuring user adoption of mobile services. Based on the mobile service acceptance model, this paper reports on the development of a survey instrument designed to ...
    • Enterprise Architecture and Agility: A Systematic Mapping Study 

      Guo, Hong; Smite, Darja; Li, Jingyue; Gao, Shang (Chapter, 2021)
      This article presents a systematic mapping study of published scientific papers on Enterprise Architecture (EA) and agility. More specifically, we reviewed studies on applying agile practices to EA and applying EA to the ...
    • High Level Modeling and Evaluation of Multi-Channel Services 

      Gao, Shang (Doktoravhandlinger ved NTNU, 1503-8181; 2011:86, Doctoral thesis, 2011)
      The objective of this thesis is two-fold: (1) to study potential factors which influence users’ adoption of mobile services, and (2) to study important factors to construct a business process support system in a mobile ...
    • A Method for Enterprise Architecture Model Slicing 

      Guo, Hong; Li, Jingyue; Gao, Shang; Smite, Darja (Peer reviewed; Journal article, 2022)
      Enterprise Architecture (EA) has been applied widely in industry as it brings substantial benefits to ease communication and improve business-IT alignment. However, due to its high complexity and cost, EA still plays a ...
    • Ontology-Based Domain Analysis for Model Driven Pervasive Game Development 

      Guo, Hong; Gao, Shang; Trætteberg, Hallvard; Wang, Alf Inge; Jaccheri, Maria Letizia (Journal article; Peer reviewed, 2018)
      Domain Analysis (DA) plays an important role in Model Driven Development (MDD) and Domain-Specific Modeling (DSM). However, most formal DA methods are heavy weight and not practical sometimes. For instance, when computer ...
    • RealCoins: A Case Study of Enhanced Model Driven Development for Pervasive Games 

      Guo, Hong; Trætteberg, Hallvard; Wang, Alf Inge; Gao, Shang; Jaccheri, Maria Letizia (Journal article; Peer reviewed, 2015)
      Model Driven Development (MDD) and Domain Specific Modeling (DSM) have been widely used in information system domains and achieved success in many open or in-house scenarios. But its application in the game domain is seldom ...
    • Understanding Challenges of Applying Enterprise Architecture in Public Sectors: A Technology Acceptance Perspective 

      Guo, Hong; Li, Jingyue; Gao, Shang (Chapter, 2019)
      Enterprise Architecture (EA) as a popular approach, has been used in city governments and public sectors to improve consistency among their business goals and ICT implementations. Despite theoretical benefits that have ...
    • Understanding the Value of Using Smartphones for Older Adults in China: A Value-Focused Thinking Approach 

      Gao, Shang; Li, Ying; Guo, Hong (Journal article; Peer reviewed, 2019)
      This study aims to explore the values of using smartphones in older adults’ daily lives in China. The value of using smartphones can be seen as the benefits associated with the use of smartphones in peoples’ daily activities. ...