Parameter-Efficient Token Embedding Editing for Clinical Class-Level Unlearning

📰 ArXiv cs.AI

STEU is a parameter-efficient method for token embedding editing to achieve class-level unlearning in clinical language models

advanced Published 23 Mar 2026
Action Steps
  1. Identify sensitive information to be removed
  2. Apply Sparse Token Embedding Unlearning (STEU) to edit token embeddings
  3. Evaluate the effectiveness of unlearning and model utility preservation
  4. Refine the STEU method as needed to balance forgetting and preservation
Who Needs to Know This

ML researchers and engineers working on clinical language models can benefit from STEU to efficiently remove sensitive information while preserving model utility

Key Insight

💡 STEU enables parameter-efficient token embedding editing for class-level unlearning in clinical language models

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🚀 Efficient unlearning in clinical language models with STEU!

Key Takeaways

STEU is a parameter-efficient method for token embedding editing to achieve class-level unlearning in clinical language models

Full Article

Title: Parameter-Efficient Token Embedding Editing for Clinical Class-Level Unlearning

Abstract:
arXiv:2603.19302v1 Announce Type: cross Abstract: Machine unlearning is increasingly important for clinical language models, where privacy regulations and institutional policies may require removing sensitive information from deployed systems without retraining from scratch. In practice, deletion requests must balance effective forgetting of targeted information with preservation of model utility and minimal parameter modification. We introduce Sparse Token Embedding Unlearning (STEU), a paramet
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