Author

Abhay Kumar

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#machine learning Preprint Sep 2026

Grouped Value Attention: Efficient KV Caching via On-Demand Key Reconstruction

This work introduces Grouped Value Attention (GVA), which stores grouped values and reconstructs content keys with a learned linear map at inference, which can be absorbed into the query, eliminating the need to materialize content keys in the intended decode path.

Vishesh Tripathi, Abhay Kumar, Ramsha Khan · 0 citations

Preprint Jul 2026

Train Smarter, Not Longer: Memorization-Guided Data Reuse for Efficient LLM Training

This work proposes "Memorization-guided Data Reuse", a training paradigm that adaptively determines when and how data should be reused, enabling principled decisions on the number of training epochs and the scheduling of data replays.

Jingwei Zuo, Cong Zeng, Ilyas Chahed et al. · 0 citations