dagstuhl2014
DESCRIPTION
Intro slides, Dagstuhl seminar on Crowdsourcing and the Semantic Web, Prof. Philippe Cudre-Mauroux, eXascale Infolab, http://exascale.info/TRANSCRIPT
Prof. Dr. Philippe Cudre-Mauroux
1
http://exascale.info
ZenCrowd Architecture
Does it Work?
• Improves avg. prec. by 0.14 on average!– Minimal crowd involvement– Embarrassingly parallel problem
Transactive Search
Adapting the concept of transactive memories (group memories) from psychology
➡Transactive search methods to elicit information
■ Social network analysis (to direct the search)■ Crowdsourcing (to get the information)■ 46% improvement (F1) over best alternative