Invited Keynotes.- Blockchain Technology: Intrinsic Technological and Socio-Economic Barriers.- Data Quality for Medical Data Lakelands.- Security Issues in Big Data.- Authorization Policy Extension for Graph Databases.- A Model-Driven Approach for Enforcing Fine-Grained Access Control for SQL Queries.- On Applying Graph Database Time Models for Security Log Analysis.- Big Data Analytics and Distributed Systems.- Integrating Web Services in Smart Devices using Information Platform based on Fog Computing Model.- Adaptive Contiguous Scheduling for Data Aggregation in Multichannel Wireless Sensor Networks.- Relating Network-Diameter and Network-Minimum-Degree for Distributed Function Computation.- Growing Self-Organizing Maps for Metagenomic Visualizations Supporting Disease Classification.- Advances in Big Data Query Processing and Optimization.- On Norm-Based Locality Measures of 2-Dimensional Discrete Hilbert Curves.- A Comparative Study of Join Algorithms in Spark.- Blockchain and Applications.- Blockchain-based Forward and Reverse Supply Chains for E-Waste Management.- A Pragmatic Blockchain Based Solution for Managing Provenance and Characteristics in the Open Data Context.- Industry 4.0 and Smart City: Data Analytics and Security.- OAK: Ontology-based Knowledge Map Model for Digital Agriculture.- A Novel Approach to Diagnose ADHD Using Virtual Reality.- A Three-way Energy Efficient Authentication Protocol using Bluetooth Low Energy.- Clustering-based Deep Autoencoders for Network Anomaly Detection.- Flexible Platform for Integration, Collection, and Analysis of Social Media for Open Data Providers in Smart Cities.- Post-quantum Digital-signature Algorithms on Finite 6-dimensional Non-commutative Algebras.- Advanced Studies in Machine Learning for Security.- Malicious-Traffic Classification using Deep Learning with Packet Bytes and Arrival Time.- Detecting Malware based on Dynamic Analysis Techniques using Deep Graph Learning.- Understanding the Decision of Machine learning based Intrusion Detection Systems.- Emerging Data Management Systems and Applications.- Combining Support Vector Machines for Classifying Fingerprint Images.- Toward an Ontology for Improving Process Flexibility.- Sentential Semantic Dependency Parsing for Vietnamese.- An In-depth Analysis of OCR Errors for Unconstrained Vietnamese Handwriting.