<ul><li>Efficient Model Editing with Task Vector Bases: A Theoretical Framework and Scalable Approach</li><li>Task vectors enable flexible task adaptation and model merging through arithmetic operations.</li><li>Existing approaches often have limited theoretical support and performance gaps compared to direct task fine tuning.</li><li>A new framework, task vector bases, reduces memory usage and maintains compositional advantage for large-scale task arithmetic.</li></ul>

Efficient Model Editing with Task Vector Bases: A Theoretical Framework and Scalable Approach

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