- Invited Speech: The AI and Big Data Research: Towards the future's Autonomous Digital World, German-Japanese Forum: Industry 4.0 and The Future of Work, 31 March 2020, Tokyo, Japan.
- Keynote Speech: Explainable AI (XAI) in the context of Smart Connected Objects, The First International Conference on Data Analysis New Trends in Logistics and Supply Chain (DANT19), November 2019, Qazvin IAU, Iran.
- Invited Speaker: DISKOW ProjectBackground Information and Roadmap, Engineer Multiplier Event, Rome, November 2019.
- Invited Speech: Machine Learning and Cyber Physical Systems: Let's move towards Digital Transformation, Successful R&I in Europe 2019: 10th European Networking Event, Düsseldorf, February 2019.
- Invited Speech: Big data and iot in the context of industry 4.0 and cyber physical systems. Invited Speaker in the Industry 4.0 Workshop at the Qazvin IAU, Iran, February 2019.
- Invited Speech: Big data analysis and iot in cyber physical healthcare systems of tomorrow. Medical Informatics Symposium at the Iran University of Medical Science, Iran, January 2019.
- Invited Speech: Value Creation and Big Data Analysis: Best Practices and Lessons Learned (link), Department of Mathematics & Computer Science (IMADA), the University of Southern Denmark (SDU), 23 November 2018, DIAS conference room, Odense, Denmark.
- Invited Speech: Big Data Analysis Towards Value Creation: Proper Integration is a First Milestone, Invited talk at CECAD Research Center, the University of Cologne, Germany, Sept. 2018.
- Invited Speech: An introduction and review of Research Funding Opportunities by H2020, Invited Speaker at Iran University of Medical Science, Tehran, Iran, April 2018.
- Invited Speech: Human Cyber-Physical Systems, deep learning towards digitalized work 4.0, University of Tabriz, Tabriz, Iran, January 2018.
Invited Speech: Web Search and Data Mining at the Institute for Web Science and Technologies: Cooperation Potentials (), The Successful R&I in Europe 2017 -8th European Networking Event (), Duesseldorf, 2-3 March 2017.
Invited Speech: ComProFITS: From Idea to Product, (), ComProFITS Dissemination Workshop at Aristotle University of Thessaloniki, Greece, April 2015.
Invited Speech: Cooperation Potentials at KBS & KM Institute. The Successful R&I in Europe 2013: Takeoff for Horizon 2020 (5th European Networking Event) in Congress Center, Duesseldorf International Airport, Duesseldorf, March 2013.
Keynote Speech: The "International Conference on Contemporary Issues in Computer and Information Science (CICIS) 2012"Title of the talk: Big Data, Predictive Analytics, and The Cloud