Hierarchical Ranking for Answer Selection.

Hang Gao Mengting Hu Renhong Cheng Tiegang Gao

Published in: CoRR (2021)

Keyphrases

ranking algorithm
web search
candidate answers
final answer
hierarchical structure
hierarchical classification
ranking functions
learning to rank
coarse to fine
data mining
learning algorithm
website
text mining
link analysis
selection strategy
hierarchical structures