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Region or Global? A Principle for Negative Sampling in Graph-Based Recommendation.
Zhen Yang
Ming Ding
Xu Zou
Jie Tang
Bin Xu
Chang Zhou
Hongxia Yang
Published in:
IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
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collaborative filtering
recommender systems
positive and negative
recommendation systems
input image
monte carlo
sampling strategies
metropolis hastings
neural network
information retrieval
image segmentation
semi supervised
random sampling
graph model
graph based algorithm