30 Jan 2024 | Chandan Singh, Jeevana Priya Inala, Michel Galley, Rich Caruana, Jianfeng Gao
The paper "Rethinking Interpretability in the Era of Large Language Models" explores the evolving landscape of interpretable machine learning, particularly focusing on the unique opportunities and challenges presented by large language models (LLMs). The authors highlight that LLMs, with their advanced natural language generation capabilities, offer a transformative shift in interpretability, allowing for more elaborate and nuanced explanations of complex patterns in data and model behaviors.
Key contributions of the paper include:
1. **Definition and Evaluation**: The paper defines interpretability in the context of LLMs and discusses methods for evaluating interpretations, emphasizing the importance of practical utility and complementarity.
2. **Unique Opportunities and Challenges**: LLMs provide a natural language interface for explaining complex patterns, enabling interactive explanations that can be tailored to specific needs. However, these models also face challenges such as hallucination (incorrect or baseless explanations) and the immense computational costs associated with their size.
3. **Explaining LLMs**: The paper reviews methods for explaining individual generations from LLMs, including feature attributions, attention mechanisms, and natural language explanations. It also discusses techniques for generating more reliable explanations through chain-of-thought prompting and self-verification.
4. **Global and Mechanistic Explanation**: The paper examines methods for understanding LLMs as a whole, including probing techniques, attention head analysis, and the use of miniature LLMs for testing complex phenomena.
5. **Explaining Datasets**: LLMs can aid in explaining tabular and text datasets by making them more accessible for analysis and visualization. The paper discusses methods for building interpretable models and generating natural language explanations for dataset patterns.
6. **Future Research Priorities**: The paper identifies three key areas for future research: enhancing explanation reliability, advancing dataset interpretation for knowledge discovery, and developing interactive explanations.
The authors conclude that the future of interpretable ML hinges on harnessing the full potential of LLMs, which promises to redefine the boundaries of machine learning interpretability.The paper "Rethinking Interpretability in the Era of Large Language Models" explores the evolving landscape of interpretable machine learning, particularly focusing on the unique opportunities and challenges presented by large language models (LLMs). The authors highlight that LLMs, with their advanced natural language generation capabilities, offer a transformative shift in interpretability, allowing for more elaborate and nuanced explanations of complex patterns in data and model behaviors.
Key contributions of the paper include:
1. **Definition and Evaluation**: The paper defines interpretability in the context of LLMs and discusses methods for evaluating interpretations, emphasizing the importance of practical utility and complementarity.
2. **Unique Opportunities and Challenges**: LLMs provide a natural language interface for explaining complex patterns, enabling interactive explanations that can be tailored to specific needs. However, these models also face challenges such as hallucination (incorrect or baseless explanations) and the immense computational costs associated with their size.
3. **Explaining LLMs**: The paper reviews methods for explaining individual generations from LLMs, including feature attributions, attention mechanisms, and natural language explanations. It also discusses techniques for generating more reliable explanations through chain-of-thought prompting and self-verification.
4. **Global and Mechanistic Explanation**: The paper examines methods for understanding LLMs as a whole, including probing techniques, attention head analysis, and the use of miniature LLMs for testing complex phenomena.
5. **Explaining Datasets**: LLMs can aid in explaining tabular and text datasets by making them more accessible for analysis and visualization. The paper discusses methods for building interpretable models and generating natural language explanations for dataset patterns.
6. **Future Research Priorities**: The paper identifies three key areas for future research: enhancing explanation reliability, advancing dataset interpretation for knowledge discovery, and developing interactive explanations.
The authors conclude that the future of interpretable ML hinges on harnessing the full potential of LLMs, which promises to redefine the boundaries of machine learning interpretability.