# 隐喻性的表达:文本中包含隐喻性的表达可能会影响抽取的表现。<ref name=":13">{{Cite journal|last1=Wiebe|first1=Janyce|last2=Riloff|first2=Ellen|date=July 2011|title=Finding Mutual Benefit between Subjectivity Analysis and Information Extraction|url=https://ieeexplore.ieee.org/document/5959154|journal=IEEE Transactions on Affective Computing|volume=2|issue=4|pages=175–191|doi=10.1109/T-AFFC.2011.19|issn=1949-3045}}</ref>此外,隐喻可能采取不同的形式,这会增加识别的难度。 | # 隐喻性的表达:文本中包含隐喻性的表达可能会影响抽取的表现。<ref name=":13">{{Cite journal|last1=Wiebe|first1=Janyce|last2=Riloff|first2=Ellen|date=July 2011|title=Finding Mutual Benefit between Subjectivity Analysis and Information Extraction|url=https://ieeexplore.ieee.org/document/5959154|journal=IEEE Transactions on Affective Computing|volume=2|issue=4|pages=175–191|doi=10.1109/T-AFFC.2011.19|issn=1949-3045}}</ref>此外,隐喻可能采取不同的形式,这会增加识别的难度。 |