Author

Jia-Qi Zhao

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#artificial intelligence Preprint Sep 2026

QuantWM: Temporally Consistent 2-Bit KV Cache Quantization for Video World Models

QuantWM is presented, a training-free 2-bit KV cache quantization framework for video world models that significantly improves visual quality and temporal consistency, while outperforming existing methods across benchmarks with up to 6.20 KV cache memory compression and limited additional overhead.

Jia-Qi Zhao, Xiao-Bin Hu, Bo Yin et al. · 0 citations

#artificial intelligence Mar 2026

InfoMamba: An Attention-Free Hybrid Mamba-Transformer Model

A consistency boundary analysis is presented that characterizes when diagonal short-memory SSMs can approximate causal attention and identifies structural gaps that remain and proposes InfoMamba, an attention-free hybrid architecture that consistently outperforms strong Transformer and SSM baselines.

Youjin Wang, Jiaqi Zhao, Rong Fu et al. · arXiv.org · 0 citations