SCENE: Evaluating Explainable AI Techniques Using Soft Counterfactuals

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Hauptverfasser: Zheng, Haoran, Pamuksuz, Utku
Format: Preprint
Veröffentlicht: 2024
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author Zheng, Haoran
Pamuksuz, Utku
author_facet Zheng, Haoran
Pamuksuz, Utku
contents Explainable Artificial Intelligence (XAI) plays a crucial role in enhancing the transparency and accountability of AI models, particularly in natural language processing (NLP) tasks. However, popular XAI methods such as LIME and SHAP have been found to be unstable and potentially misleading, underscoring the need for a standardized evaluation approach. This paper introduces SCENE (Soft Counterfactual Evaluation for Natural language Explainability), a novel evaluation method that leverages large language models (LLMs) to generate Soft Counterfactual explanations in a zero-shot manner. By focusing on token-based substitutions, SCENE creates contextually appropriate and semantically meaningful Soft Counterfactuals without extensive fine-tuning. SCENE adopts Validitysoft and Csoft metrics to assess the effectiveness of model-agnostic XAI methods in text classification tasks. Applied to CNN, RNN, and Transformer architectures, SCENE provides valuable insights into the strengths and limitations of various XAI techniques.
format Preprint
id arxiv_https___arxiv_org_abs_2408_04575
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle SCENE: Evaluating Explainable AI Techniques Using Soft Counterfactuals
Zheng, Haoran
Pamuksuz, Utku
Artificial Intelligence
Computation and Language
Explainable Artificial Intelligence (XAI) plays a crucial role in enhancing the transparency and accountability of AI models, particularly in natural language processing (NLP) tasks. However, popular XAI methods such as LIME and SHAP have been found to be unstable and potentially misleading, underscoring the need for a standardized evaluation approach. This paper introduces SCENE (Soft Counterfactual Evaluation for Natural language Explainability), a novel evaluation method that leverages large language models (LLMs) to generate Soft Counterfactual explanations in a zero-shot manner. By focusing on token-based substitutions, SCENE creates contextually appropriate and semantically meaningful Soft Counterfactuals without extensive fine-tuning. SCENE adopts Validitysoft and Csoft metrics to assess the effectiveness of model-agnostic XAI methods in text classification tasks. Applied to CNN, RNN, and Transformer architectures, SCENE provides valuable insights into the strengths and limitations of various XAI techniques.
title SCENE: Evaluating Explainable AI Techniques Using Soft Counterfactuals
topic Artificial Intelligence
Computation and Language
url https://arxiv.org/abs/2408.04575