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Getting to Know Your Neighbors (KYN). Explaining Item Similarity in Nearest Neighbors Collaborative Filtering Recommendations.
Joanna Misztal-Radecka
Bipin Indurkhya
Published in:
UMAP (Adjunct Publication) (2020)
Keyphrases
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nearest neighbor
user similarity
collaborative filtering
recommender systems
making recommendations
pearson correlation coefficient
user ratings
cold start problem
personalized recommendation
user preferences
hybrid recommendation
distance function
collaborative filtering algorithms
item recommendation
cold start
k nearest neighbor
knn
collaborative recommendation
data points
recommendation algorithms
recommendation systems
social networks
latent factor models
data sparsity
high dimensional data
nearest neighbor search
recommendation quality
matrix factorization
high dimensional
nearest neighbor algorithm
music recommendation
information filtering
online dating
training set
similarity measure
similarity function
rating prediction
collaborative filtering recommendation algorithm
decision boundary
user profiles
active user
index structure
user interests
user feedback
pattern classification
training data
deal with information overload