Visions of Ambient Intelligence during AmI2009, Salzburg, Austria.
Hypermedia and Web Engineering: New Challenges to Knowledge Engineering? (during SEKE'02).
Applications, Trends and Perspectives in Software Engineering and Knowledge Engineering (during JIISIC'02)
On Urban Intelligence during Intelligent Pavement Conference in Madrid (June, 2012).
Invited description of Ambient Assisted Living Initiatives, by British Computer Society, published in the society magazine, IT Now, July issue, 2012.
For the web portal of the EU project Awareness - Self Awareness in Autonomic Systems, 2011.
I have been invited to provide the following: