2013 RecursiveDeepModelsforSemanticC

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Subject Headings: Semantic Compositionality (SC) Principle; Semantic Compositionality (SC) Task.

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Cited By

Quotes

Abstract

Semantic word spaces have been very useful but cannot express the meaning of longer phrases in a principled way. Further progress towards understanding compositionality in tasks such as sentiment detection requires richer supervised training and evaluation resources and more powerful models of composition. To remedy this, we introduce a Sentiment Treebank. It includes fine grained sentiment labels for 215, 154 phrases in the parse trees of 11, 855 sentences and presents new challenges for sentiment compositionality. To address them, we introduce the Recursive Neural Tensor Network. When trained on the new treebank, this model outperforms all previous methods on several metrics. It pushes the state of the art in single sentence positive / negative classification from 80% up to 85.4%. The accuracy of predicting fine-grained sentiment labels for all phrases reaches 80.7%, an improvement of 9.7% over bag of features baselines. Lastly, it is the only model that can accurately capture the effects of negation and its scope at various tree levels for both positive and negative phrases.

References

BibTeX

@inproceedings{2013_RecursiveDeepModelsforSemanticC,
  author    = {Richard Socher and
               Alex Perelygin and
               Jean Wu and
               Jason Chuang and
               Christopher D. Manning and
               Andrew Y. Ng and
               [[Christopher Potts]]},
  title     = {Recursive Deep Models for Semantic Compositionality Over a Sentiment
               Treebank},
  booktitle = {Proceedings of the 2013 Conference on Empirical Methods in Natural
               Language Processing (EMNLP 2013)},
  pages     = {1631--1642},
  publisher = {ACL},
  year      = {2013},
  url       = {https://www.aclweb.org/anthology/D13-1170/},
}

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 AuthorvolumeDate ValuetitletypejournaltitleUrldoinoteyear
2013 RecursiveDeepModelsforSemanticCChristopher D. Manning
Andrew Y. Ng
Christopher Potts
Richard Socher
Alex Perelygin
Jean Wu
Jason Chuang
Recursive Deep Models for Semantic Compositionality Over a Sentiment Treebank2013