Search Results for author: Hantao Zhang

Found 11 papers, 4 papers with code

Self-Attention Limits Working Memory Capacity of Transformer-Based Models

no code implementations16 Sep 2024 Dongyu Gong, Hantao Zhang

Critically, we find that the total entropy of the attention score matrix increases as N increases, suggesting that the dispersion of attention scores might be the cause of the capacity limit observed in N-back tasks.

Decoder Position

LN-Gen: Rectal Lymph Nodes Generation via Anatomical Features

no code implementations27 Aug 2024 Weidong Guo, Hantao Zhang, Shouhong Wan, Bingbing Zou, Wanqin Wang, Peiquan Jin

Accurate segmentation of rectal lymph nodes is crucial for the staging and treatment planning of rectal cancer.

Voltage-Controlled Magnetoelectric Devices for Neuromorphic Diffusion Process

no code implementations17 Jul 2024 Yang Cheng, Qingyuan Shu, Albert Lee, Haoran He, Ivy Zhu, Minzhang Chen, Renhe Chen, ZiRui Wang, Hantao Zhang, Chih-Yao Wang, Shan-Yi Yang, Yu-Chen Hsin, Cheng-Yi Shih, Hsin-Han Lee, Ran Cheng, Kang L. Wang

Stochastic diffusion processes are pervasive in nature, from the seemingly erratic Brownian motion to the complex interactions of synaptically-coupled spiking neurons.

Image Generation

Medical MLLM is Vulnerable: Cross-Modality Jailbreak and Mismatched Attacks on Medical Multimodal Large Language Models

1 code implementation26 May 2024 Xijie Huang, Xinyuan Wang, Hantao Zhang, Yinghao Zhu, Jiawen Xi, Jingkun An, Hao Wang, Hao Liang, Chengwei Pan

Security concerns related to Large Language Models (LLMs) have been extensively explored, yet the safety implications for Multimodal Large Language Models (MLLMs), particularly in medical contexts (MedMLLMs), remain insufficiently studied.

Interpolating neural network: A novel unification of machine learning and interpolation theory

1 code implementation16 Apr 2024 Chanwook Park, Sourav Saha, Jiachen Guo, Hantao Zhang, Xiaoyu Xie, Miguel A. Bessa, Dong Qian, Wei Chen, Gregory J. Wagner, Jian Cao, Wing Kam Liu

Artificial intelligence (AI) has revolutionized software development, shifting from task-specific codes (Software 1. 0) to neural network-based approaches (Software 2. 0).

Physical Simulations Tensor Decomposition

Meply: A Large-scale Dataset and Baseline Evaluations for Metastatic Perirectal Lymph Node Detection and Segmentation

1 code implementation13 Apr 2024 Weidong Guo, Hantao Zhang, Shouhong Wan, Bingbing Zou, Wanqin Wang, Chenyang Qiu, Jun Li, Peiquan Jin

The CoSAM utilizes sequence-based detection to guide the segmentation of metastatic lymph nodes in rectal cancer, contributing to improved localization performance for the segmentation model.

Segmentation

LeFusion: Controllable Pathology Synthesis via Lesion-Focused Diffusion Models

1 code implementation21 Mar 2024 Hantao Zhang, Yuhe Liu, Jiancheng Yang, Shouhong Wan, Xinyuan Wang, Wei Peng, Pascal Fua

Previous efforts in medical imaging synthesis have struggled with separating lesion information from background, resulting in low-quality backgrounds and limited control over the synthetic output.

Diversity Image Inpainting +4

Spin Nernst Effect of Antiferromagnetic Magnons in the Presence of Spin Diffusion

no code implementations11 Mar 2021 Hantao Zhang, Ran Cheng

Magnon spin Nernst effect was recently proposed as an intrinsic effect in antiferromagnets, where spin diffusion and boundary spin transmission have been ignored.

Mesoscale and Nanoscale Physics Materials Science Other Condensed Matter

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