ExplainabilityTransparencyAccountabilitycs.LG
Altruist: Argumentative Explanations through Local Interpretations of Predictive Models
Ioannis Mollas, Nick Bassiliades, Grigorios Tsoumakas
October 15, 2020
Hellenic Conference on Artificial Intelligence
13 citations
Key Takeaways
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Existing AI explanations often fail to communicate effectively with users: The paper identifies that current explainability techniques frequently lack comprehensibility for end users, highlighting a critical gap between technical explanations and practical understanding in real-world applications.
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There's no standard way for users to choose between explanation methods: The authors note the absence of clear evaluation and selection criteria, making it difficult for organizations and individuals to determine which explanation technique is most appropriate for their specific needs.
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Combining multiple explanation approaches produces more reliable results: The research demonstrates that using an ensemble of different interpretation techniques yields "considerably more truthful explanations" than relying on a single method, suggesting that responsible AI implementation should triangulate across multiple explanation sources.
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A new "meta-explanation" approach can verify which parts of explanations are actually truthful: By combining logic-based argumentation with machine learning interpretability, the paper introduces a methodology to identify which aspects of feature importance explanations are genuinely accurate, addressing the trustworthiness problem in AI explanations.
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Better evaluation tools are needed for responsible AI deployment: The paper positions its approach as both an explanation technique and an evaluation tool, emphasizing that responsible AI requires not just better explanations, but better ways to assess and validate those explanations before they're used in consequential decisions.