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Research on the CRF-based Sequence Labeling Algorithm Used in Reference Resolution of Mathematical Word Problem Understanding.
Qingtang Liu
Xinqian Ma
Pengxiao Zhou
Linjing Wu
Shuang Yu
Xueyan Yang
Published in:
ICETC (2021)
Keyphrases
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learning algorithm
segmentation algorithm
conditional random fields
sequence labeling
probabilistic model
word problems
reference resolution
co occurrence
maximum likelihood
expectation maximization
energy function