BLiMP: The Benchmark of Linguistic Minimal Pairs for English

By Alex Warstadt, Alicia Parrish, Haokun Liu, Anhad Mohananey, Wei Peng, Sheng-Fu Wang, Samuel R. Bowman. 2019

762 citations recorded by the source corpus.

Abstract We introduce The Benchmark of Linguistic Minimal Pairs (BLiMP),1 a challenge set for evaluating the linguistic knowledge of language models (LMs) on major grammatical phenomena in English. BLiMP consists of 67 individual datasets, each containing 1,000 minimal pairs—that is, pairs of minimally different sentences that contrast in grammatical acceptability and isolate specific phenomenon in syntax, morphology, or semantics. We generate the data according to linguist-crafted grammar templates, and human aggregate agreement with the labels is 96.4%. We evaluate n-gram, LSTM, and Transformer (GPT-2 and Transformer-XL) LMs by observing whether they assign a higher probability to the acceptable sentence in each minimal pair. We find that state-of-the-art models identify morphological contrasts related to agreement reliably, but they struggle with some subtle semantic and syntactic phenomena, such as negative polarity items and extraction islands.

Subfields: Artificial Intelligence, Natural Language Processing, Evaluation & Benchmarks

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Mohit Bansal
  2. Luke S. Zettlemoyer
  3. Hannaneh Hajishirzi
  4. Samuel R. Bowman
  5. Yejin Choi
  6. Matt Gardner
  7. Percy Liang
  8. Noah A. Smith

In Natural Language Processing

  1. Mohit Bansal
  2. Samuel R. Bowman
  3. Matt Gardner
  4. Douwe Kiela
  5. Hannaneh Hajishirzi
  6. Jonathan Berant
  7. Percy Liang
  8. Yejin Choi

In Evaluation & Benchmarks

  1. Douwe Kiela
  2. Samuel R. Bowman
  3. Mohit Bansal
  4. Matt Gardner
  5. Tal Linzen
  6. Robin Jia
  7. Sameer Singh
  8. Jonathan Berant

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