Author

Zixiao Chen

h-index 1 View on Semantic Scholar

We have 1 of 6 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Jul 2026

Data-Efficient Adaptation of LLMs via Attention Head Reweighting

Experiments on diverse open-source text classification datasets show that AHR can outperform standard baselines like LoRA when learning from limited samples, despite having 200-1000x fewer trainable parameters, as the authors' AHR only modifies ~0.0001% of the model's parameters.

Tuomas P. Oikarinen, Zixiao Chen, Charlotte Siska et al. · 0 citations