ExplainabilityTransparencyTrustworthinesscs.CV
Fill in the blanks: Rethinking Interpretability in vision
Pathirage N. Deelaka, Tharindu Wickremasinghe, Devin Y. De Silva, Lisara N. Gajaweera
November 15, 2024
arXiv.org
Key Takeaways
-
Current explainability methods are limited to sample-level explanations: The paper identifies that existing XAI approaches for vision models rely heavily on saliency maps, which only explain individual predictions rather than revealing what patterns the model has learned more broadly—a significant gap for high-stakes applications like medical imaging.
-
A new "fill-in-the-blanks" approach reveals learned patterns: By asking how vision models reconstruct masked images, researchers can probe the general input structures models learn during training, offering insights beyond what traditional explanation methods provide about model behavior.
-
Existing methods struggle with adaptability across different models: The paper highlights that many current explainability techniques don't work consistently across different vision model architectures, limiting their practical utility for organizations deploying diverse AI systems.
-
Model-agnostic tools are needed for responsible AI deployment: The proposed method works across different vision models without requiring model-specific modifications, addressing a practical need for explainability tools that can be integrated into modern machine-learning platforms used across industries.
-
Interpretability is essential for specialized domains: The authors emphasize that without better interpretability methods, deep learning models cannot be safely adopted in critical fields like medical imaging, where understanding why a model makes a decision is as important as the decision itself.