Josep M. Pujol -- Homepage
About Research Publications Blog

 

Jack of all trades, master of none

The idiom above is probably the best definition of my research experience, whether by choice or by necessity I have had the opportunity to confront problems in different areas from networking/systems to artifical intelligence passing by physics, sociology and biology. (publication list)

The problem changes, the tools do not. Cross-fertilization works, at least for me :-)

Research interests

To apply methodologies from artificial intelligence, system dynamics and social science to create flexible, robust and versatile distributed information/computational systems.

  • Distributed systems (API's, Multi-agent systems, Web services, Peer-to-Peer)
  • Collaborative systems (search, tagging, filtering, voting mechanisms)
  • Recommender systems
  • Social Networks
  • Network dynamics (epidemics, diffusion, search, trust and reputation)

Community service

  • Program committee at WAW 2011
  • Program committee at SIGIR 2010
  • Program committee at IDAR / SIGMOD 2010
  • Program committee at CERI 2010
  • Program committee at COPS09
  • Co-chair of the workshop Social Mobile Web (in 2009, 2010 and 2011)
  • Reviewer for the Transactions on Parallel and Distributed Systems: TPDS
  • Reviewer for the Journal of Artificial Societies and Social Simulation: JASSS

Patents

The catch of indrustry-based research labs...

  • Recommender System based on Expert Opinions from the Web (registered in the US Patent Office in 2009, pending)
  • Denoising explicit feedback for Recommender Systems via item re-rating (registered in the US Patent Office in 2009, pending)
  • A method to achieve load balancing in mobile ad-hoc wireless networks (registered in the US Patent Office in 2009, pending)
  • Method and algorithm for efficient partition and replication of social-based applications (registered in the US Patent Office in 2010, pending)