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Long-tail Hashtag Recommendation for Micro-videos with Graph Convolutional Network.
Mengmeng Li
Tian Gan
Meng Liu
Zhiyong Cheng
Jianhua Yin
Liqiang Nie
Published in:
CIKM (2019)
Keyphrases
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long tail
recommendation systems
convolutional network
convolutional neural networks
social media
power law distribution
video sequences
online advertising
query suggestion
information retrieval systems
learning to rank
coarse to fine
query logs