Tutorials:

1. Straccia, Umberto and Casini, Giovanni. Non-Classical Knowledge Representation and Reasoning. Italian National PhD Course on AI, 2024. Slides
   
2. Straccia, Umberto. Query-answering from linked data. Tutorial Lecture at the Autumn School IA2 on ARTIFICIAL INTELLIGENCE: MANAGING IMPERFECT AND HETEROGENEOUS INFORMATION AND DATA, Le Lazaret, Sète, France, October 30 - November 03, 2023. Slides
   
3. Straccia, Umberto. Fuzzy & Annotated Semantic Web Languages. Tutorial Lecture at the 2020 Southern African Conference for Artificial Intelligence Research (SACAIR 2020), South Africa, 22-26 February,  2021. Slides
   
4. Umberto Straccia and Fernando Bobillo. From Fuzzy to Annotated Semantic Web Languages. Lecture at the Reasoning Web 2016 Summer School. Aberdeen, UK, 5 September - 9 September, 2016. Pdf Slides
5. Umberto Straccia. All About Fuzzy Description Logics and Applications. Lecture at the Reasoning Web 2015 Summer School. Berlin, Germany 31 July - 4 August, 2015. Pdf Slides
6. Umberto Straccia. Concepts and Techniques for Reasoning about Uncertainty. Lecture at the Reasoning Web 2008 Summer School. San Servolo Island — Venice, Italy 7th to 11th September, 2008. Pdf
7. Umberto Straccia. Managing Uncertainty and Vagueness in Semantic Web Languages. 4th Italian Semantic Web Workshop SEMANTIC WEB APPLICATIONS AND PERSPECTIVES (SWAP-07), 2007. December 18-20, 2007, Bari, Italy. Pdf
8. Thomas Lukasiewicz and Umberto Straccia. Managing Uncertainty and Vagueness in Semantic Web Languages. Twenty-Second Conference on Artificial Intelligence (AAAI-07), 2007. July 22–23, 2007, Vancouver, British Columbia, Canada. Pdf
9. Thomas Lukasiewicz and Umberto Straccia. Managing Uncertainty and Vagueness in Semantic Web Languages.4th European Semantic Web Conference (ESWC-07), 2007. June 3–7, 2007, Insbruck, Austria. Pdf

Invited Presentations:

1. Straccia, Umberto. Fuzzy & Annotated Semantic Web Languages. Invited Talk at the 2018 Artificial Intelligence International Conference (A2IC 2018), Barcelona, Spain, 1-3 November, 2018. Paper Slides Presentation on Youtube
2. Straccia, Umberto. Fuzzy Semantic Web Languages and Beyond. 30th International Conference on Industrial, Engineering, Other Applications of Applied Intelligent Systems (IEA/AIE 2017), Arras, France, June 27-30, 2017. Pdf Slides
3. Straccia, Umberto. Learning Fuzzy Descriptions from Crisp OWL Ontologies. Technical University of Bari, (Italy), 2015. Pdf
4. Straccia, Umberto. Foundations of Fuzzy Logic and Semantic Web Langugages9th Italian Convention on Computational Logic<(CILC-12), Rome, Italy, June 6-7, 2012. Pdf
5. Straccia, Umberto. Fuzzy Logic, Annotation Domains and Semantic Web Languages. Fifth International Conference on Scalable Uncertainty Management (SUM-11), Dayton, Ohio, October 10-12, 2011. Pdf
6. Straccia, Umberto. Fuzzy Logic and Semantic Web Languages. Rencontres Francophones sur la Logique Floue et ses Applications (LFA-10), Lannion, France, November 17-18, 2010. Pdf
7. Straccia, Umberto. Multimedia Retrieval and Reasoning, BOEMIE 2008 Workshop on Ontology Evolution and Multimedia Information Extraction, Koblenz (Germany), 2008. Pdf
8. Straccia, Umberto. Managing Vagueness in Semantic Web Languages. University of Bolzano, (Italy), 2007 . Pdf
9. Straccia, Umberto. Fuzzy Description Logics and the Semantic Web. University of Milan, (Italy), 2006 . Pdf
10. Straccia, Umberto. Fuzzy Description Logics and the Semantic Web. University of Bari, (Italy), 2006 . Pdf
11. Straccia, Umberto. Fuzzy Description Logics and the Semantic Web. International Conference "The Logic of Soft Computing IV", Ostrava (Czech Republic), 2005 . Pdf
12. Straccia, Umberto. Fuzzy Description Logics, Fuzzy Logic Programming, their Combination (and the Semantic Web). University of Karlsruhe (Germany), 2005 . Pdf