2018

Aspect Term Extraction with History Attention and Selective Transformation

Li, Xin, Bing, Lidong, Li, Piji et al.

Understand

Aspect Term Extraction (ATE), a key sub-task in Aspect-Based Sentiment Analysis, aims to extract explicit aspect expressions from online user reviews.

  • We present a new framework for tackling ATE.
  • It can exploit two useful clues, namely opinion summary and aspect detection history.
  • Opinion summary is distilled from the whole input sentence, conditioned on each current token for aspect prediction, and thus the tailor-made summary can help aspect prediction on this token.

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