Modeling Social Influence in Mobile Messaging Apps -- Pricing a digital services marketplace under asymmetric information -- Profit Maximization and Time Minimization Admission Control and Resource Scheduling for Cloud Based Big Data Analytics-as-a-Service Platforms -- A User Constraint Awareness Approach for QoS-based Service Composition -- AnomalyDetect: An Online Distance-Based Anomaly Detection Algorithm -- Transitive Pseudonyms Mediated Electronic Health Records Sharing for Very Important Patients -- A Novel Coalitional Game-theoretic Approach for Energy-Aware Dynamic VM Consolidation in Heterogeneous Cloud Datacenter -- An Efficient Traceable and Anonymous Authentication Scheme for Permissioned Blockchain -- A Web-Service to Monitor a Wireless Sensor Network -- Automated Hot Text and Huge Pages: An Easy-to-adopt Solution Towards High Performing Services -- ThunderML: A Toolkit for Enabling AI/ML Models on Cloud for Industry 4.0 -- Study of Twitter communications on cardiovascular disease by state health departments.