User Interface Technologies.- Detecting Responsive Design Bugs with Declarative Speci cations.- Layout as a Service (LaaS): A Service Platform for Self-Optimizing Web Layouts.- Structural Pro ling of Web Sites in the Wild.- Performance of Web Technologies.- Accelerating Web Start-up with Resource Preloading.- An Analysis of Throughput and Latency Behaviours under Microservice Decomposition.- W-ADE: Timing Performance Prediction in Web of Things.- Comparing a polling and push-based approach for live Open Data interfaces.- NuMessage: Providing Scalable and Reliable Messaging Service in Distributed Systems.- Machine Learning.- A Credit Scoring Model for SMEs Based on Social Media Data.- Who's Behind That Website? Classifying Websites by the Degree of Commercial Intent.- I Don't Have That Much Data! Reusing User Behavior Models for Websites from Different Domains.- Improving Detection Accuracy For Malicious JavaScript Using GAN.- VISH: Does Your Smart Home Dialogue System Also Need Training Data.- Neighborhood Aggregation Embedding Model for Link Prediction in Knowledge Graphs.- Testing of Web Applications.- Automatic Model Completion for Web Applications.- Almost Rerere: an approach for automating con ict resolution from similar resolved conflicts.- Generation of Realistic Navigation Paths for Web Site Testing using Recurrent Neural Networks and Generative Adversarial Neural Networks.- Emotion Detection.- Scalable Real-time Emotion Detection for Personalized Onboarding Guides.- Creating and Capturing Arti cial Emotions in Autonomous Robots and Software Agents.- On Emotions in Con ict Wikipedia Talk Pages Discussions.- Location-aware Applications.- Geospatial partitioning of open transit data.- Efficient Live Public Transport Data Sharing for Route Planning on the Web.- Web-Based Development and Visualization Dashboards for Smart City Applications.- Sentiment Analysis.- Detecting Rumor on Microblogging Platforms via a Heterogeneous Stance Attention Mechanism.- A Hybrid Approach for Aspect-Based Sentiment Analysis Using Deep Contextual Word Embeddings and Hierarchical Attention.- Just the Right Mood for HIT! Analyzing the Role of Worker Moods in Conversational Microtask Crowdsourcing.- Open Data.- SolidRDP: Applying Solid Data Containers for Research Data Publishing.- Applying Natural Language Processing Techniques to Generate Open Data Web APIs Documentation.- Liquid Web Applications.- WebDelta: Lightweight Migration of Web Applications with Modified Execution State.- User-side service synchronization in multiple devices environment.- An approach to build P2P Web Extensions.- Web-based Learning.- Blended or Distance Learning? Comparing Student Performance between University and Open University.- Teaching Web Stream Processing: Lessons Learned.- Teaching Container-based DevOps Practices.- PhD Symposium.- Predicting the outbreak of con ict in online discussions using emotion-based features.- An APIfication Approach to Facilitate the Access and Reuseof Open Data.- A Personal Health Trajectory API: addressing problems in health institution-oriented systems.- Context-Aware Encoding & Delivery in the Web.- Demos and posters.- An OpenAPI-based Testing Framework to Monitor Non-Functional Properties of REST APIs.- OpenAPI Bot: A Chatbot to Help You Understand REST APIs.- A different Web Analytics Perspective through Copy to Clipboard Heatmaps.- A Web Augmentation Framework for Accessibility based on Voice Interaction.- Annotated knowledge graphs for teaching in Higher Education: Supporting mentors and mentees by digital systems.- A Universal Application Programming Interface to access and reuse Linked Open Data.- OntoSemStats: an ontology to express the use of semantics in RDF-based knowledge graphs.