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Neural Vector Spaces for Unsupervised Information Retrieval.
Christophe Van Gysel
Maarten de Rijke
Evangelos Kanoulas
Published in:
CoRR (2017)
Keyphrases
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vector space
information retrieval
vector space model
latent semantic indexing
distance measure
intrinsic dimensionality
graph classification
neural network
unsupervised learning
feature vectors
similarity search
euclidean space
semi supervised
metric space
low dimensional
tf idf
riemannian manifolds