How Does Counterfactually Augmented Data Impact Models for Social Computing Constructs? (2021.emnlp-main)
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| Challenge: | Recent studies have shown that models trained on CAD can learn cues in the dataset which are spuriously correlated with the construct. |
| Approach: | They focus on sentiment, sexism, and hate speech as social constructs to investigate their effects on model performance. |
| Outcome: | The proposed model generalizes better on out-of-domain datasets while relying less on spurious features. |
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Counterfactually Augmented Data and Unintended Bias: The Case of Sexism and Hate Speech Detection (2022.naacl-main)
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| Challenge: | sexism and hate speech detection models may be over-relying on core features . construct-driven CAD may induce models to ignore context in which core features are used . |
| Approach: | They propose to use construct-driven and construct-agnostic CAD to reduce model bias . sexism and hate speech detection models are trained on counterfactually augmented data . |
| Outcome: | Using a diverse set of CAD—construct-driven and construct-agnostic—reduces unintended bias. |
People Make Better Edits: Measuring the Efficacy of LLM-Generated Counterfactually Augmented Data for Harmful Language Detection (2023.emnlp-main)
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| Challenge: | Past work has shown that counterfactually augmented data (CADs) can improve models' performance on out-of-domain tests. |
| Approach: | They use Polyjuice, ChatGPT, and Flan-T5 to automatically generate CADs . they find that CAD generates a model that flips the original label with minimal changes . |
| Outcome: | The proposed model improves model robustness on out-of-domain test sets and individual data points. |
An Investigation of the (In)effectiveness of Counterfactually Augmented Data (2022.acl-long)
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| Challenge: | Pretrained language models tend to rely on spurious correlations and generalize poorly to out-of-distribution (OOD) data. |
| Approach: | They propose to use counterfactually-augmented data (CAD) to identify robust features that are invariant under distribution shift to train models for OOD generalization. |
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PairCFR: Enhancing Model Training on Paired Counterfactually Augmented Data through Contrastive Learning (2024.acl-long)
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| Challenge: | Recent research shows that training with CAD may lead models to overly focus on modified features while ignoring other important contextual information. |
| Approach: | They propose to use contrastive learning to promote global feature alignment and learning counterfactual clues to improve model performance. |
| Outcome: | The proposed method outperforms the state-of-the-art on out-of distribution (OOD) datasets. |
Exploring the Efficacy of Automatically Generated Counterfactuals for Sentiment Analysis (2021.acl-long)
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| Challenge: | Existing approaches to improve performance of deep neural models are limited by the nature of spurious patterns in the data. |
| Approach: | They propose to use augmented data to generate spurious patterns in NLP models . they propose to generate counterfactual data for data augmentation and explanation . |
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AutoCAD: Automatically Generate Counterfactuals for Mitigating Shortcut Learning (2022.findings-emnlp)
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| Challenge: | Existing methods for generating counterfactuals rely on human efforts or task-specific designs. |
| Approach: | They propose to use a fully automatic and task-agnostic CAD generation framework to generate diverse counterfactuals. |
| Outcome: | The proposed framework outperforms human-in-the-loop and task-specific CAD methods on multiple out-of-domain and challenge benchmarks. |
CATfOOD: Counterfactual Augmented Training for Improving Out-of-Domain Performance and Calibration (2024.eacl-long)
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| Challenge: | Large language models (LLMs) have shown remarkable generalization capabilities, performing well on various tasks such as question answering (QA), complex reasoning, and code generation. |
| Approach: | They propose to augment training data of smaller language models with automatically generated counterfactuals (CF) instances to improve out-of-domain (OOD) performance of SLMs in extractive question answering setup. |
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LLMs for Generating and Evaluating Counterfactuals: A Comprehensive Study (2024.findings-emnlp)
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| Challenge: | Large Language Models (LLMs) have shown remarkable performance in NLP tasks, but their efficacy in generating high-quality CFs remains uncertain. |
| Approach: | They compare LLMs' ability to generate CFs that flip the original label and human CF's. |
| Outcome: | The proposed models generate fluent CFs, but struggle to keep the induced changes minimal. |
Can We Improve Model Robustness through Secondary Attribute Counterfactuals? (2021.emnlp-main)
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| Challenge: | Recent research has explored how models rely on spurious correlations and how counterfactual data augmentation (CDA) can mitigate such issues. |
| Approach: | They propose a context-aware methodology which takes into account the impact of secondary attributes on the model’s predictions and increases sensitivity for secondary attributes over reweighted counterfactually augmented data. |
| Outcome: | The proposed approach improves sliced accuracy on the original dataset by 7% compared to existing methods and provides guidelines to extend this to other tasks. |
NeuroCounterfactuals: Beyond Minimal-Edit Counterfactuals for Richer Data Augmentation (2022.findings-emnlp)
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| Challenge: | Existing approaches to produce counterfactuals rely on small perturbations via minimal edits, resulting in simplistic changes. |
| Approach: | They propose a novel approach to produce counterfactuals that allow for larger edits and linguistic diversity while still bearing similarity to the original document. |
| Outcome: | The proposed approach outperforms existing methods for generalizing natural language models under select settings. |