The 4th ACM Conference on Recommender Systems (RecSys 2010) is the premier annual event on research and applications of recommender technologies. It will promote a close interaction among practitioners and researchers, reaching a wider range of participants including those from Europe and Asia. See http://recsys.acm.org/2010/ for details.

The 5th European Conference on Technology Enhanced Learning (EC-TEL 2010) brings together technological developments, learning models, and implementations of new and innovative approaches to training and education. The conference traditionally explores how the synergy of multiple disciplines can provide new, more effective and more especially more sustainable, technology-enhanced learning solutions to learning problems. See http://www.ectel2010.org for details.

On September 29, the RecSysTEL workshop will be co-located with ECTEL 2010 conferences, which takes place in the Hotel Catalonia Barcelona Plaza is situated in an emblematic building on Plaza EspaƱa.

On September 30, the RecSysTEL workshop will be co-located with Recommender System conference, which takes place in World Trade Center convention center in Barcelona. The WTC is located in the Barcelona port, in a building surrounded by the Mediterranean sea. The workshop will take place in the room A4 of the WTC (see details on how to get to the A rooms).