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Self-Supervised Learning on Users' Spontaneous Behaviors for Multi-Scenario Ranking in E-commerce.
Yulong Gu
Wentian Bao
Dan Ou
Xiang Li
Baoliang Cui
Biyu Ma
Haikuan Huang
Qingwen Liu
Xiaoyi Zeng
Published in:
CIKM (2021)
Keyphrases
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learning systems
information retrieval
learning process
reinforcement learning
prior knowledge
user feedback
machine learning
recommender systems
end users
information sources
user profiles
relevant documents
learning tasks
internet usage