Digital Economy. Emerging Technologies and Business Innovation : Second International Conference, ICDEc 2017, Sidi Bou Said, Tunisia, May 4{u2013}6, 2017, Proceedings

This book constitutes the refereed proceedings of the Second International Conference on Digital Economy, ICDEc 2017, held in Sidi Bou Said, Tunisia, in May 2017. The 18 papers presented in this volume were carefully reviewed and selected from 46 submissions. The theme of ICDEc 2017 was “Digital Economy: Emerging Technologies and Business Innovation”. The conference offered a number of sessions discussing innovative research focusing on emerging technologies which support the digital transformation of business and the economy: digital marketing, digital economy and e-learning, data science and security, and uncertainty in Web data. Front Matter....Pages I-XVI Front Matter....Pages 1-1 Celebrity Endorsement on Social Networks Sites: Impact of His/Her Credibility and Congruence with the Endorsed Product, on the Consumer’s Information Adoption and Dissemination....Pages 3-14 What “Uses and Gratifications” Theory Can Tell Us About Using Professional Networking Sites (E.G. LinkedIn, Viadeo, Xing, SkilledAfricans, Plaxo...)....Pages 15-28 Intention of Adoption of Mobile Commerce from Consumer Perspective....Pages 29-40 Not Always a Co-creation: Exploratory Study of Reasons, Emotions and Practices of the Value Co-destruction in Virtual Communities....Pages 41-54 Empirical Study of Algerian Web Users’ Behavior....Pages 55-63 Capturing Leading Factors Contributing to Consumer Engagement in Online Packaging Co-design Platform: A Focus Group Study and a Research Model Proposal....Pages 64-82 Front Matter....Pages 83-83 Knowledge Transfer Through E-learning: Case of Tunisian Post....Pages 85-94 Modeling of a Collaborative Learning Process with Business Process Model Notation....Pages 95-104 Intermediation and Decision Support System for the Management of Unemployment: The Simulator of Duration....Pages 105-115 Online Project Management and PHP7 Application: A Real Case Study....Pages 116-128 Front Matter....Pages 129-129 Data Stream Mining Based-Outlier Prediction for Cloud Computing....Pages 131-142 Overlapping Community Detection Method for Social Networks....Pages 143-151 New Overlap Measure for the Validation of Non-disjoint Partitioning....Pages 152-161 Uniformly Spread Embedding Based Steganography....Pages 162-172 Front Matter....Pages 173-173 First Steps Towards an Electronic Meta-journal Platform Based on Crowdsourcing....Pages 175-185 Skyline Operator over Tripadvisor Reviews Within the Belief Functions Framework....Pages 186-197 An Adaptive Approach of Label Aggregation Using a Belief Function Framework....Pages 198-207 Assessing Items Reliability for Collaborative Filtering Within the Belief Function Framework....Pages 208-217 Back Matter....Pages 219-219