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Zihao Zeng

4 accepted papers

2025

MatryoshkaKV: Adaptive KV Compression via Trainable Orthogonal Projection

ICLR 2025poster

KV cache has become a *de facto* technique for the inference of large language models (LLMs), where tensors of shape (layer number, head number, sequence length, feature dimension) are introduced to cache historical information for self-attention. As the size of the model and data grows, the KV cac…

Cited by 3SourcePDFScholar
2025

Which Data Attributes Stimulate Math and Code Reasoning? An Investigation via Influence Functions

NeurIPS 2025poster

Large language models (LLMs) have demonstrated remarkable reasoning capabilities in math and coding, often bolstered by post-training on the chain-of-thoughts (CoTs) generated by stronger models. However, existing strategies for curating such training data predominantly rely on heuristics, limiting…

Cited by 0SourceScholar
2024

AdaMoE: Token-Adaptive Routing with Null Experts for Mixture-of-Experts Language Models

EMNLP 2024finding

Mixture of experts (MoE) has become the standard for constructing production-level large language models (LLMs) due to its promise to boost model capacity without causing significant overheads. Nevertheless, existing MoE methods usually enforce a constant top-k routing for all tokens, which is argua…