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A novel joint biomedical event extraction framework via two-level modeling of documents.
Weizhong Zhao
Jinyong Zhang
Jincai Yang
Tingting He
Huifang Ma
Zhixin Li
Published in:
Inf. Sci. (2021)
Keyphrases
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event extraction
document collections
document retrieval
relevant documents
information retrieval
information extraction
co occurrence
text documents
open domain