Child-Sum EATree-LSTMs: enhanced attentive Child-Sum Tree-LSTMs for biomedical event extraction.

Journal: BMC bioinformatics
Published Date:

Abstract

BACKGROUND: Tree-structured neural networks have shown promise in extracting lexical representations of sentence syntactic structures, particularly in the detection of event triggers using recursive neural networks.

Authors

  • Lei Wang
    Department of Nursing, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China.
  • Han Cao
    Department of Psychiatry and Psychotherapy, Central Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University, 68159 Mannheim, Germany. han.cao@zi-mannheim.de.
  • Liu Yuan
    School of Computer Science, Shaanxi Normal University, Xi'an, China.
  • Xiaoxu Guo
    School of Computer Science, Shaanxi Normal University, Xi'an, China.
  • Yachao Cui
    School of Computer Science, Shaanxi Normal University, Xi'an, China.