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Shinichi Shirakawa

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#artificial intelligence Preprint Aug 2026

SIGMA: SHAP-Guided Implicit-Trajectory Generation for Metadata-Free LLM-Based AutoFE

This work proposes a SHAP-enhanced Implicit-trajectory Generation for Metadata-free AutoFE (SIGMA), a scalable constant-context optimization framework that leverages SHAP values to provide task-aware signals for guiding group feature generation instead of semantic information.

Xu Zheng, Kento Uchida, Shinichi Shirakawa · 0 citations