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Zhao Chen

14 accepted papers

2026

KAMP: Knowledge-Anchored Multimodal Pretraining Framework for Medical Image Representation

CVPR 2026

Cross-modal biomedical signals such as pathology and genomics can provide richer and more robust semantic guidance for medical image representation learning. However, the availability of such guidance remains limited, as privacy constraints and acquisition costs severely restrict access to medical i

Cited by 0SourceScholar
2026

URICA: A Uniformity Region Affine Identifier Capture Algorithm for Arbitrary Region Retrieval in Pathology Images

CVPR 2026

Whole slide image (WSI) region retrieval remains an open challenge in computational pathology, as existing methods struggle to represent and preserve information of all possible regions. Current approaches that rely on fixed-size patches or slide-level retrieval are misaligned with real clinical wor

Cited by 0SourceScholar
2025

An Optimized GPU-based Acceleration of CRYSTALS-Dilithium

ICASSP 2025accepted

CRYSTALS-Dilithium has recently been selected as one of the next generation post-quantum signature algorithm standards. However, due to the extensive volume of data elements and the high complexity of operations, post-quantum cryptographic algorithms commonly face significant performance challenges,…

Cited by 0SourceScholar
2025

Generative Data Mining with Longtail-Guided Diffusion

ICML 2025poster

It is difficult to anticipate the myriad challenges that a predictive model will encounter once deployed. Common practice entails a reactive, cyclical approach: model deployment, data mining, and retraining. We instead develop a proactive longtail discovery process by imagining additional data durin…

Cited by 0SourcePDFScholar
2025

PROFIT: A Specialized Optimizer for Deep Fine Tuning

NeurIPS 2025poster

The fine-tuning of pre-trained models has become ubiquitous in generative AI, computer vision, and robotics. Although much attention has been paid to improving the efficiency of fine-tuning model, there has been less scholarship around fine-tuning specifically for improved model performance. To reme…

Cited by 0SourceScholar
2025

QiMeng-Attention: SOTA Attention Operator is generated by SOTA Attention Algorithm

ACL 2025finding

The attention operator remains a critical performance bottleneck in large language models (LLMs), particularly for long-context scenarios. While FlashAttention is the most widely used and effective GPU-aware acceleration algorithm, it must require time-consuming and hardware-specific manual implemen…

2023

SHIFT3D: Synthesizing Hard Inputs For Tricking 3D Detectors

ICCV 2023poster

We present SHIFT3D, a differentiable pipeline for generating 3D shapes that are structurally plausible yet challenging to 3D object detectors. In safety-critical applications like autonomous driving, discovering such novel challenging objects can offer insight into unknown vulnerabilities of 3D dete…

Cited by 1PDFScholar
2023

Sancus: Staleness-Aware Communication-Avoiding Full-Graph Decentralized Training in Large-Scale Graph Neural Networks (Extended Abstract)

IJCAI 2023poster

Graph neural networks (GNNs) have emerged due to their success at modeling graph data. Yet, it is challenging for GNNs to efficiently scale to large graphs. Thus, distributed GNNs come into play. To avoid communication caused by expensive data movement between workers, we propose SANCUS, a staleness…

Cited by 79SourcePDFScholar
2022

HyperPrompt: Prompt-based Task-Conditioning of Transformers

ICML 2022spotlight

Prompt-Tuning is a new paradigm for finetuning pre-trained language models in a parameter efficient way. Here, we explore the use of HyperNetworks to generate hyper-prompts: we propose HyperPrompt, a novel architecture for prompt-based task-conditioning of self-attention in Transformers. The hyper-p…

2020

Just Pick a Sign: Optimizing Deep Multitask Models with Gradient Sign Dropout

NeurIPS 2020poster

The vast majority of deep models use multiple gradient signals, typically corresponding to a sum of multiple loss terms, to update a shared set of trainable weights. However, these multiple updates can impede optimal training by pulling the model in conflicting directions. We present Gradient Sign D…

2018

GradNorm: Gradient Normalization for Adaptive Loss Balancing in Deep Multitask Networks

ICML 2018oral

Deep multitask networks, in which one neural network produces multiple predictive outputs, can offer better speed and performance than their single-task counterparts but are challenging to train properly. We present a gradient normalization (GradNorm) algorithm that automatically balances training i…

Cited by 1623SourcePDFScholar