DynaSent: A Dynamic Benchmark for Sentiment Analysis

By Christopher Potts, Zhengxuan Wu, Atticus Geiger, Douwe Kiela. 2020

87 citations recorded by the source corpus.

We introduce DynaSent (‘Dynamic Sentiment’), a new English-language benchmark task for ternary (positive/negative/neutral) sentiment analysis. DynaSent combines naturally occurring sentences with sentences created using the open-source Dynabench Platform, which facilities human-and-model-in-the-loop dataset creation. DynaSent has a total of 121,634 sentences, each validated by five crowdworkers, and its development and test splits are designed to produce chance performance for even the best models we have been able to develop; when future models solve this task, we will use them to create DynaSent version 2, continuing the dynamic evolution of this benchmark. Here, we report on the dataset creation effort, focusing on the steps we took to increase quality and reduce artifacts. We also present evidence that DynaSent’s Neutral category is more coherent than the comparable category in other benchmarks, and we motivate training models from scratch for each round over successive fine-tuning.

Subfields: Natural Language Processing, Evaluation & Benchmarks

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In Natural Language Processing

  1. Mohit Bansal
  2. Yejin Choi
  3. Noah A. Smith
  4. Douwe Kiela
  5. Percy Liang
  6. Luke S. Zettlemoyer
  7. Graham Neubig
  8. Hannaneh Hajishirzi

In Evaluation & Benchmarks

  1. Mohit Bansal
  2. Douwe Kiela
  3. Yejin Choi
  4. Sebastian Gehrmann
  5. Robin Jia
  6. Sebastian Riedel
  7. Thibault Sellam
  8. Noah A. Smith

Citations in the corpus