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CIKM 2011
Conference co-chair -
Sigir Workshop on Accessible Search Systems 2010
Workshop co-chair -
JASIST
Editorial board member -
IP&M
Editorial board member -
Journal of Documentation
Editorial board member -
Computing Reviews
Editorial board member -
Journal of Information Science
Editorial board member -
Foundations and Trends in Information Retrieval
Editorial board member -
IIiX 2008
Keynote speaker -
CIRSE 2010
Keynote speaker -
30th European Conference on Information Retrieval (ECIR 2008)
Programme chair -
IIiX First Symposium on Information Interaction in Context
Programme chair -
European summer school in Information Retrieval (ESSIR 2009)
Lecture on contextual information retrieval -
European summer school in Information Retrieval (ESSIR 2007)
Lecture on contextual information retrieval -
European summer school in Information Retrieval (ESSIR 2005)
Lecture on users and information retrieval -
NORSLIS Visiting Professor
University of Tampere (FI) and Royal School of Library and Information Science (DK), April, 2005 (FI) and October, 2005 (DK) -
CoLIS5 Context: nature, impact and role
Conference co-chair
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Information Poverty
with Laura Hasler -
PuppyIR
with Andreas Lingnau and Monica Landoni -
Decision-making on the web
with Panos Balatsoukas -
Interactive Information Seeking Behaviour and Retrieval
with Diane Kelly and great authors -
Fun Semantic Differentials
with Yusrita Mohd Yusoff -
Social interfaces to digital libraries
with Suthanya Doung-In -
Data modelling
with Morgan Harvey