A Structural Probe for Finding Syntax in Word Representations

Hewitt & Manning, 2019, A Structural Probe for Finding Syntax in Word Representations (Proceedings of the 2019 Conference of the North American Chapter of ACL: Human Language Technologies (NAACL-HLT 2019))

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3.2 Tree depth evaluation metrics

  1. How is the depth probe evaluated?
    Norm Spearman (NSpr.): the Spearman correlation between true and predicted depth orderings, averaged within and then across sentence lengths 5–50; and root%: how often the least-deep predicted word is the true root.

Source

  • John Hewitt and Christopher D. Manning. 2019. A Structural Probe for Finding Syntax in Word Representations. In Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL-HLT 2019), pp. 4129–4138. License: CC BY 4.0. Flashcards adapted from this work. doi:10.18653/v1/N19-1419 https://aclanthology.org/N19-1419/