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Cognos: crowdsourcing search for topic experts in microblogs.
Saptarshi Ghosh
Naveen Kumar Sharma
Fabrício Benevenuto
Niloy Ganguly
P. Krishna Gummadi
Published in:
SIGIR (2012)
Keyphrases
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search algorithm
search efficiency
search space
search methods
search strategies
topic detection
neural network
domain knowledge
social media
state space
topic models
domain experts
search strategy
search queries
topic modeling