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Hierarchically Modeling Micro and Macro Behaviors via Multi-Task Learning for Conversion Rate Prediction.
Hong Wen
Jing Zhang
Fuyu Lv
Wentian Bao
Tianyi Wang
Zulong Chen
Published in:
SIGIR (2021)
Keyphrases
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multi task learning
multi task
multitask learning
gaussian processes
learning tasks
multiple tasks
learning problems
learning algorithm
theoretical analysis
multi label image annotation
metric learning
training set
learning models
multi class
prior knowledge
high dimensional
pairwise