Apr 16, 2021 · Ranking by string probability can be problematic due to surface form competition-wherein different surface forms compete for probability mass.
However, ranking by string probability can be problematic due to surface form competition—wherein different surface forms compete for probability mass, even if ...
Surface Form Competition: Why the Highest Probability Answer Isn't Always Right · Ari Holtzman, Peter West, +2 authors. Luke Zettlemoyer · Published in Conference ...
This is the official repo of the paper "Surface Form Competition: Why the Highest Probability Answer Isn't Always Right" We provide scripts for downloading/ ...
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One solution is to sum or average all the log probabilities in the answer token sequence string; however, this will be an underestimate of the model's ...
Apr 16, 2021 · It achieves consistent gains in zero-shot performance over both calibrated (Zhao et al., 2021) and uncalibrated scoring functions on all GPT-2 ...
Large language models have shown promising results in zero-shot settings (Brown et al., 2020; Radford et al., 2019). For example, they can perform multiple ...
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Surface Form Competition: Why the Highest Probability Answer Isn't Always Right ... A good example of Bayesian inference vs. Maximum likelihood estimation. « ...