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Efficient query recommendations in the long tail via center-piece subgraphs.
Francesco Bonchi
Raffaele Perego
Fabrizio Silvestri
Hossein Vahabi
Rossano Venturini
Published in:
SIGIR (2012)
Keyphrases
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long tail
recommendation systems
data structure
query processing
databases
user queries
vector space
query suggestion
data mining
information retrieval
data model
data sources
knowledge discovery
relevance feedback