Selection Bias Induced Spurious Correlations in Large Language Models
In this work we show how large language models (LLMs) can learn statistical dependencies between otherwise unconditionally independent variables due to dataset selection bias. To demonstrate the effect, we developed a masked gender task that can be applied to BERT-family models to reveal spurious correlations between predicted gender pronouns and a variety of seemingly gender-neutral variables like date and location, on pre-trained (unmodified) BERT and RoBERTa large models. Finally, we provide an online demo, inviting readers to experiment further.
Code (1)
Tasks
Selection biasMethods 이 논문이 사용한 방법론
Similar Papers 제목 키워드 기반
Selection Collider Bias in Large Language Models
In this paper we motivate the causal mechanisms behind sample selection induced collider bias (selection collider bias) that can cause Large Language Models (LLMs) to learn unconditional dependence between entities that …
Benchmarking Spurious Bias in Few-Shot Image Classifiers
Few-shot image classifiers are designed to recognize and classify new data with minimal supervision and limited data but often show reliance on spurious correlations between classes and spurious attributes, known as spur…
AttributeBenchmarkingFew-Shot LearningReducing Spurious Correlations for Answer Selection by Feature Decorrelation and Language Debiasing
Deep neural models have become the mainstream in answer selection, yielding state-of-the-art performance. However, these models tend to rely on spurious correlations between prediction labels and input features, which in…
Answer SelectionContrastive LearningThe Impact of Coreset Selection on Spurious Correlations and Group Robustness
Coreset selection methods have shown promise in reducing the training data size while maintaining model performance for data-efficient machine learning. However, as many datasets suffer from biases that cause models to l…
Mitigating Spurious Correlations with Memorization-Guided Dataset De-Biasing
Real-world datasets often contain spurious correlations that are not causally related to the target label. When such correlations dominate the majority of training samples, models tend to rely on them, leading to misclas…