International Workshop on Data Science and Knowledge Graph (DSKG).- A Design of Building Inventory for Risk Analysis Using Open Data.- Technical Invention Trend Analysis of Applicants Based on CPC Classification.- A Study on Automatic Keyphrase Extraction and its Refinement for Scientific Articles.- A Study on the Characteristics of the Long-term Web Forum Users Using Social Network Analysis.- Knowledge Exploration from Tables on the Web.- 5th International Workshop on Knowledge Discovery on the Web (KDWEB 2019).- Context-dependent Token-wise Variational Autoencoder for Topic Modeling.- Extraction of Relations Between Entities from Human-Generated Content on Social Networks.- Social Networks as Communication Channels: a Logical Approach.- Dataset Anonyization on Cloud: Open Problems and Perspectives.- Second International Workshop on Maturity of Web Engineering Practices (MATWEP 2019).- Scenario Testing of AngularJS-based Single Page Web Applications.- Environment-aware and Human-centric Software Testing Framework for Cyber-Physical Systems.