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On Microblog Dimensionality and Informativeness: Exploiting Microblogs' Structure and Dimensions for Ad-Hoc Retrieval.
Jesus Alberto Rodriguez Perez
Joemon M. Jose
Published in:
ICTIR (2015)
Keyphrases
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ad hoc retrieval
social media
social networks
feature space
query expansion
document collections
data fusion
pseudo relevance feedback
microblog posts
information retrieval
text classification
relevance model