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Tagging and Social Networks - The Impact of Communities on User Centered Tagging.
Panel presentation to ASIS&T 2007 Annual Meeting, Joining Research and Practice: Social Computing and Information Science
Milwaukee (USA), October 2007
(with Heather D. Pfeiffer, Qiping Zhang, Emma Tonkin, Edward M. Corrado)

From Physical to Digital Environments (and Back)
Europe's Third Information Architecture Summit (EuroIA 2007)
Barcelona (ES), September 2007
(with Luca Rosati)

Kinds of Tags - a collaborative research study on tag usage and structure
6th European Networked Knowledge Organization Systems (NKOS) Workshop, 11th ECDL Conference
Budapest (HU), September 2007
(with Emma Tonkin, Ana Alice Baptista, Susana Pinheiro , Seth van Hooland, Eva Mendéz and Liddy Neville)

FaceTag
International IA Summit 2007
Las Vegas (USA), March 2007
(with Luca Rosati and Emanuele Quintarelli)

Integrating bottom-up and top-down classification
SWAP 2006, Pisa (IT), December 2006
(with Luca Rosati and Emanuele Quintarelli)

F/LOSS CMS Usability 101
tOSSad Usability Workshop
Bologna (IT), December 2006

FaceTag - Integrating bottom-up and top-down Classification in a Social Tagging System
Europe's Second Information Architecture Summit (EuroIA 2006)
Berlin (DE), September 2006
(with Luca Rosati and Emanuele Quintarelli)

Free and Open Source Content Management Systems: do they mean business?
Seminar, Jönköping Internationella Handelshögskolan (JIBS)
Jönköping (SE), August 2006

Abulafia - Building a CMS with Topic Maps
First Italian IA Summit 2006
Rome (IT), February 2006

CMS: standard e normativa
PHPDay 2004
Rome (IT), December 2004
(with Cristina Trenta)

CMS PHP in ambienti business
Webbit 2002
Padua (IT), Luglio 2002

PHP CMS in Business Environements
First International PHP Conference
Frankfurt (DE), Novemeber 2001