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Modeling Across-Context Attention For Long-Tail Query Classification in E-commerce.
Junhao Zhang
Weidi Xu
Jianhui Ji
Xi Chen
Hongbo Deng
Keping Yang
Published in:
WSDM (2021)
Keyphrases
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long tail
support vector
query processing
databases
relevance feedback
electronic commerce
multimedia
data sources
feature space
retrieval systems
vector space
search queries