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A new similarity measure using Bhattacharyya coefficient for collaborative filtering in sparse data.
Bidyut Kr. Patra
Raimo Launonen
Ville Ollikainen
Sukumar Nandi
Published in:
Knowl. Based Syst. (2015)
Keyphrases
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sparse data
bhattacharyya coefficient
collaborative filtering
mean shift
recommender systems
high dimensional
similarity measure
particle filter
user preferences
user profiles
random projections
multi category
image data
graph cuts
image features
recommendation algorithms