Skip to content

Author

Qi-Zhen Lan

We have 5 of 9 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 Oct 2026

MedSTP: Preserving Subspace and Transition Evidence for Medical VQA Token Pruning

Medical vision-language models (VLMs) for visual question answering (VQA) often pass long visual-token sequences to the language model, making visual-token pruning attractive but risky for medical images, where answers may depend on localized boundary and texture evidence. We study training free pre-decoding pruning an...

Meng-Chen Fan, Qi-Zhen Lan, Xi Xiao et al. · 0 citations
#artificial intelligence Preprint Oct 2026

BrainTRACE: Tracing Longitudinal, Multimodal, and Volumetric Evidence in Brain MRI Clinical Reasoning

Brain MRI interpretation is a longitudinal clinical reasoning problem: radiologists compare serial studies, integrate information across MRI sequences, localize findings within volumetric anatomy, and translate this evidence into report-grounded assessments. Existing medical VQA and 3D imaging benchmarks capture import...

Qi-Zhen Lan, Meng-Chen Fan, Hang Zhang et al. · 2 citations
#artificial intelligence Preprint Sep 2026

You Cannot Pick a Provider From the Price List: Market-Aware Routing for Open-Weight LLM Inference

Existing LLM routers choose among models using static per-model costs. We show that open-weight inference markets introduce a second, largely ignored decision axis: after choosing a model, a client must still choose which provider serves it. Measuring live endpoints across [nummodels] open models, competing providers,...

Liang He, Jing Wen, Yi-Xiong Chen et al. · 0 citations
#machine learning Preprint Sep 2026

EvoTreeNAD: Genealogy-Guided Evolution for LLM-Driven Neural Architecture Discovery

EvoTreeNAD is introduced, a genealogy-guided evolutionary algorithm that constructs trainable architectures without a supplied seed or a hand-specified search space that outperforms direct generation, best-of-$N$ greedy continuation, and full-family-mean routing.

Li-Shan Yu, D. Jiu, Qi-Zhen Lan et al. · 0 citations
Open access Aug 2026

PerturbLDM: conditional latent diffusion for modelling single-cell perturbation responses

PerturbLDM, a latent-diffusion framework for conditional generation of single-cell transcriptional responses, is introduced, showing support for conditional response generation across data scales and biological settings.

Li-Shan Yu, Kang-Lin Hsieh, Y. Chu et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.