Big Data and Smart Digital Environment

A smart parking for invisible disabilities.- Smart water management: Pillars and Technologies.- Integrating ICT in Education:  An Adaptive Learning System Based on Users' Context in Mobile Environments.- Modified Strategy of Direct Torque Control Applied to Asynchronous Motor based on PI Regulators.- Managing Temporal and Versioning Aspects of JSON-based Big Data via the JSchema Framework.- Specific Qualification for Information System Components from Managers and Technical Staff Perspective.- A clustering-based method for detecting text area in videos recorded with the aid of a smartphone.- Chipless RFID Tag Using Multiple G-Shaped Resonators.- Security Analysis of Ye  et al. Authentication Protocol for Internet of Things.