• PL-01: Stephen Brewster (University of Glasgow, UK) – Ultrasound haptics and levitation: the future of human-computer interaction
• PL-02: Diogo Cortiz (NIC.br and PUCSP) – From Artificial Intelligence to Artificial Intimacy
• PL-03: Kristina Lerman (University of Southern California, USA) – Biases in Data & Other Threats to Validity of Predictive Models
• PL-04: Marina Barreto (GLobo.com) / Andressa Maddalena (Globo.com)- Data Driven Transformation – A Continuous Journey
• PL-05: Kiran Garimella (Rutgers University, USA) – Content moderation on encrypted platforms
• PL-06: Fabrício Benevenuto (UFMG) – Title to be defined

ST-01- Ethics and Online Social Issues

• Ethics: What is the Research Scenario in the Brazilian Symposium WebMedia?
• Evaluation of Open-Source E-Voting Systems Using Helios Voting in Public University Elections
• How Politicians Communicate in Social Media: A Cross-Platform Study
• Characterizing Brazilian Political Ads on Facebook

ST-02: Text Classification and Generation

• An Auto-ML Approach Applied to Text Classification
• Video Summarization using Text Subjectivity Classification
• Investigating the effects of synthetic text generation for question answering: Empirical studies on E-commerce context
• Improving Multilabel Text Classification with Stacking and Recurrent Neural Networks

ST-03 – Natural Language Processing and Deep Learning

• A Cascade Approach for Gender Prediction from Texts in Portuguese Language
• A Learning-Based Framework for Depth Perception using Dense Light Field
• Real Time Detection of Mobile Graphical User Interface Elements Using Convolutional Neural Networks
• (WiP Americanas) Automated Content Moderation in a Brazilian Marketplace

ST-04: Human Activity Recognition and Context Awareness

• Visualization of brainwaves using EEG to map emotions with Eye Tracking to identify attention in audiovisual workpieces
• A Movement Analysis Application using Human Pose Estimation and Action Correction
• An Approach for Sensory Effects Dispersion Simulation with Computational Fluid Dynamics
• A conceptual model for autonomic relationships in the Social Internet of Things
• Human-ChatBot Interaction: measuring the psychophysiological reactions of chatbot users

ST-05 – Recommender Systems

• Interactive POI Recommendation: applying a Multi-Armed Bandit framework to characterize and create new models for this scenario
• Introducing Contextual Information in an Ensemble Recommendation System for Fashion Domains
• Aspect-Based Summarization: An Approach With Different Levels of Details to Explain Recommendations
• SEMcTrA: a multilayer specialized system for COVID-19 remote triage, resource allocation and teleconsultation
• (WiP JusBrasil) Benchmarking Session-based and Session-aware Recommender Systems for Jusbrasil
• (WiP Globo.com) Dealing with Item Cold-start in News Recommender at Globo

ST-06 – Midleware and IoT

• Using Machine Learning on Testing IoT Applications: a systematic mapping
• Representation model and cloud-based orchestrator for pervasive storytelling
• Homogeneous and Automated Migration of Virtual Machines Between Multiple Public Clouds
• Multi-Language Offloading Service: An Android Service Aimed at Mitigating the Network Consumption During Computation Offloading
• Middleware for Smart Campus applications based in Federated Learning

ST-07 – Accessibility and Digital Health

• An Interface for Visualization of Intervention Data Applied via Mobile Devices
• Assistive Technology as an aid to individuals with Autism Spectrum Disorder: A Systematic Literature Mapping
• Medication time? A User Experience Evaluation of Mobile Applications targeting People with Diabetes
• I can’t pay! Accessibility analysis of mobile banking apps
• A Proposal to Apply SignWriting in IMSC1 Standard for the Next-Generation of Brazilian DTV Broadcasting System

ST-08 – Social Media and Expressions of Human Behavior

• Should we translate? Evaluating toxicity in online comments when translating from Portuguese to English
• Collaboration as a Driving Factor for Hit Song Classification
• A method for analysis of human temperament in contrast to social network data
• Sentiment Analysis on Twitter Repercussion of Police Operations

ST-09 – Online Social Networks and Misinformation

• “Click Here to Join”: A Large-Scale Analysis of Topics Discussed by Brazilian Public Groups on WhatsApp
• Analysis of misinformation in the context of the coronavirus vaccination in Brazil
• Uniting Politics and Pandemic: a Social Network Analysis on the COVID Parliamentary Commission of Inquiry in Brazil
• Analyzing YouTube videos shared on WhatsApp and Telegram Political Public Groups

ST-10 – Media Coding and Annotation

• 360RAT: A Tool for Annotating Regions of Interest in 360 Videos
• Novel Light Field Encoding Framework Based on Optical Flow and Phase Correlation
• Full Reference Stereoscopic Objective Quality Assessment using Lightweight Machine Learning
• Once Learning for Looking and Identifying Based on YOLO-v5 Object Detection

ST-11: Content Characterization and Topic Modeling

• Context injection in expert finding
• Detecting Inconsistencies in Public Bids: An Automated and Data-based Approach
• Evaluating Topic Modeling Pre-processing Pipelines for Portuguese Texts
• Correlating Historical Events and Cinematic Releases Using Web Information

• MC-01: Identifying Echo Chambers in Social Networks through Community Detection in Complex Networks: Tools, Trends and Challenges
• MC-02: Natural Language Processing in Social Media Texts: Fundamentals, Tools and Applications
• MC-03: Polarization in Social Networks: Concepts, Applications and Challenges
• MC-04: Generating Time Series Using Adversarial Generating Networks: From Theory to Practice

• TUT-01: Use of ordinal patterns in the characterization and analysis of botnet attacks in Internet of Things (IoT)
• TUT-02: Introduction to the Internet of Music Things: Practice using Pure Data and Processing

• Session 1 – CTD Master
  • 8:30-8:40 CTD opening
  • 8:40-9:00 Spatio-temporal Localization of Actors in Video/360-Video and its Applications
  • 9:00-9:20 AM Exploring Weighted Calibration, Balancing, and Metrics for Fairness in Recommender Systems
  • 9:20-9:40 Leveraging Linked Open Data: A Link Maintenance Framework
  • 9:40-10:00 ViSCo (View, Scan, and Control it): Using computer vision for service discovery in smart home environments
  • 10:00-10:20 Analysis of the (Mis)information Dissemination Network in WhatsApp
• Session 2 – CTD PhD
  • 14:00-14:30 Fake News Detection Based on Explicit and Implicit Signals of a Hybrid Crowd: An Approach Inspired in Meta-Learning
  • 14:30-15:00 Large-Scale and Long-Term Characterization of Political Communications on Social Media
  • 15:00-15:30 Preparation of Media Objects and Sensory Effects for Multimedia Document Formatting

• Session 1 – CTIC
  • Mood Analysis during the COVID-19 Pandemic in Brazil through Music
  • What Makes a Book Successful? A Study on Portuguese-language Literature
  • An Investigation of the Potential of (Sub)Attribute Sets for Detecting Disseminated Misinformation in WhastApp.
  • Using representation learning for IoT social tie classification
• Session 2 – CTIC
  • Developing a System for Graphical Analysis of Brainwaves During Media Consumption
  • Multilayered Analysis of Urban Mobility
  • Orbit A.R.: Looking at the cosmos through Augmented Reality

• Session 1 – WFA/LF
  • AUTOMATA: An Environment for Automatically Fighting Fake News on Virtual Social Networks [WFA]
  • CaçaFake: A System for Monitoring and Analyzing Low Credibility Websites in Brazil [WFA]
  • Comparative Study between Web Automation Tools via RPA [WFA]
  • e-SUS Territory Application: Tool for territory management in Primary Health Care in Brazil [LF]
  • MannaKDT: A Practical Approach to Multimodal and Multidimensional Learning in Education 5.0 [LF]
  • NextGISSA, an Intelligent System for Monitoring and Predicting Hypertension in a Digital Health Platform [LF]

• Session 2 – WFA/LF
  • Google Places Enricher – Tool that Makes It Easy to Get and Enrich Google Places API Data [WFA]
  • LUMU: Development of a Wireless Musical Instrument Controller as a Classroom Aid for Music Teachers [WFA]
  • OIEAnnotator: A Tool for Building and Annotating Corpora for Open Information Extraction [WFA]
  • Certificate Management System [WFA]
  • A tool for customizing virtual environments for Orientation and Mobility practices [WFA]

  • UX-Tracking: Web and Multimodal Tool for User Experience Evaluation [WFA]