Invited talks on visual analytics
Univ Vilnius and GIS-Centras 
Large-scale Social media analysis
UCREL Summer School in Corpus-Based Natural Language Processing
Human artificial intelligence: open the black box
Generali Italia |TAM TAM TALKS
Reducing controversy by connecting opposing views
IJCAI 2018, Stockholm, Sweden
Tutorials on "Practical Sentiment Analysis" and "Introduction to NLP"
Essex University Summer School on Big Data and Analytics
Invited talk on Visual Analytics
University of Edinburgh
PSE Workshop on “Big Data and Migration”
Paris School of Economics
Social media analysis with GATE
WSTNet Web Science Summer School