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Yuxuan Sun

25 accepted papers

2026

Fast Catch-Up, Late Switching: Optimal Batch Size Scheduling via Functional Scaling Laws

ICLR 2026poster

Batch size scheduling (BSS) plays a critical role in large-scale deep learning training, influencing both optimization dynamics and computational efficiency. Yet, its theoretical foundations remain poorly understood. In this work, we show that the **functional scaling law (FSL)** framework introduce…

Cited by 0SourceScholar
2026

MIRA: Evaluating Multimodal AI on Complex Clinical Reasoning in Interventional Radiology

AAAI 2026technical

We present MIRA (Multimodal Interventional RAdiology evaluation), a comprehensive benchmark for evaluating large multimodal models in expert-level interventional radiology tasks requiring specialized domain knowledge and advanced visual reasoning capabilities. Unlike existing medical benchmarks that

Cited by 0SourcePDFScholar
2026

Towards Effective and Efficient Context-aware Nucleus Detection in Histopathology Whole Slide Images

AAAI 2026technical

Nucleus detection in histopathology whole slide images (WSIs) is crucial for a broad spectrum of clinical applications. The gigapixel size of WSIs necessitates the use of sliding window methodology for nucleus detection. However, mainstream methods process each sliding window independently, which ov

Cited by 0SourcePDFScholar
2025

AAAR-1.0: Assessing AI’s Potential to Assist Research

ICML 2025poster

Numerous studies have assessed the proficiency of AI systems, particularly large language models (LLMs), in facilitating everyday tasks such as email writing, question answering, and creative content generation. However, researchers face unique challenges and opportunities in leveraging LLMs for the…

Cited by 0SourcePDFScholar
2025

CPath-Omni: A Unified Multimodal Foundation Model for Patch and Whole Slide Image Analysis in Computational Pathology

CVPR 2025poster

The emergence of large multimodal models (LMMs) has brought significant advancements to pathology. Previous research has primarily focused on separately training patch-level and whole-slide image (WSI)-level models, limiting the integration of learned knowledge across patches and WSIs and resulting…

2025

CPathAgent: An Agent-based Foundation Model for Interpretable High-Resolution Pathology Image Analysis Mimicking Pathologists' Diagnostic Logic

NeurIPS 2025poster

Recent advances in computational pathology have led to the emergence of numerous foundation models. These models typically rely on general-purpose encoders with multi-instance learning for whole slide image (WSI) classification or apply multimodal approaches to generate reports directly from images.…

Cited by 0SourceScholar
2025

DiffCP: Ultra-Low Bit Collaborative Perception via Diffusion Model

ICRA 2025

Collaborative perception (CP) is emerging as a promising solution to the inherent limitations of stand-alone intelligence. However, current wireless communication systems are unable to support feature-level and raw-level collaborative algorithms due to their enormous bandwidth demands. In this paper

Cited by 8SourceScholar
2025

FlatQuant: Flatness Matters for LLM Quantization

ICML 2025poster

Recently, quantization has been widely used for the compression and acceleration of large language models (LLMs). Due to the outliers in LLMs, it is crucial to flatten weights and activations to minimize quantization error with equally spaced quantization points. Prior research explores various pre-…

2025

MMMU-Pro: A More Robust Multi-discipline Multimodal Understanding Benchmark

ACL 2025long

This paper introduces MMMU-Pro, a robust version of the Massive Multi-discipline Multimodal Understanding and Reasoning (MMMU) benchmark. MMMU-Pro rigorously assesses multimodal models’ true understanding and reasoning capabilities through a three-step process based on MMMU: (1) filtering out questi…

Cited by 0SourcePDFScholar
2025

PathGen-1.6M: 1.6 Million Pathology Image-text Pairs Generation through Multi-agent Collaboration

ICLR 2025oral

Vision Language Models (VLMs) like CLIP have attracted substantial attention in pathology, serving as backbones for applications such as zero-shot image classification and Whole Slide Image (WSI) analysis. Additionally, they can function as vision encoders when combined with large language models (L…

2025

Stable Test-Time Training for Semantic Segmentation with Output Contrastive Loss

ICASSP 2025accepted

Deep learning-based models have achieved impressive performance on public segmentation benchmarks, yet generalizing to unseen environments remains challenging. Test-time training (TTT) addresses this by adapting source-pretrained models during evaluation. While existing TTT methods have shown promis…

Cited by 0SourceScholar
2025

TestAgent: An Adaptive and Intelligent Expert for Human Assessment

ACL 2025finding

Accurately assessing internal human states is key to understanding preferences, offering personalized services, and identifying challenges in real-world applications. Originating from psychometrics, adaptive testing has become the mainstream method for human measurement and has now been widely appli…

Cited by 0SourcePDFScholar
2024

Attention-Challenging Multiple Instance Learning for Whole Slide Image Classification

ECCV 2024poster

"In the application of Multiple Instance Learning (MIL) methods for Whole Slide Image (WSI) classification, attention mechanisms often focus on a subset of discriminative instances, which are closely linked to overfitting. To mitigate overfitting, we present Attention-Challenging MIL (ACMIL). ACMIL…

2024

MMMU: A Massive Multi-discipline Multimodal Understanding and Reasoning Benchmark for Expert AGI

CVPR 2024poster

We introduce MMMU: a new benchmark designed to evaluate multimodal models on massive multi-discipline tasks demanding college-level subject knowledge and deliberate reasoning. MMMU includes 11.5K meticulously collected multimodal questions from college exams quizzes and textbooks covering six core d…

2024

MUFFIN: Curating Multi-Faceted Instructions for Improving Instruction Following

ICLR 2024poster

In the realm of large language models (LLMs), enhancing instruction-following capability often involves curating expansive training data. This is achieved through two primary schemes: i) Scaling-Inputs: Amplifying (input, output) pairs per task instruction, aiming for better instruction adherence. i…

Cited by 21SourcePDFScholar
2024

PathAsst: A Generative Foundation AI Assistant towards Artificial General Intelligence of Pathology

AAAI 2024technical

As advances in large language models (LLMs) and multimodal techniques continue to mature, the development of general-purpose multimodal large language models (MLLMs) has surged, offering significant applications in interpreting natural images. However, the field of pathology has largely remained unt…

2024

Unleashing the Power of Prompt-driven Nucleus Instance Segmentation

ECCV 2024poster

"Nucleus instance segmentation in histology images is crucial for a broad spectrum of clinical applications. Current dominant algorithms rely on regression of nuclear proxy maps. Distinguishing nucleus instances from the estimated maps requires carefully curated post-processing, which is error-prone…

2023

A Data Source for Reasoning Embodied Agents

AAAI 2023technical

Recent progress in using machine learning models for reasoning tasks has been driven by novel model architectures, large-scale pre-training protocols, and dedicated reasoning datasets for fine-tuning. In this work, to further pursue these advances, we introduce a new data generator for machine reas…

2023

Assessing the Robustness of Deep Learning-Assisted Pathological Image Analysis Under Practical Variables of Imaging System

ICASSP 2023accepted

With the advancement of deep learning, computer-assisted clinical diagnosis, such as liquid-based cervical cytology, has attracted more attention. However, the fragile robustness of deep learning models has a non-negligible impact on their classification accuracy and reliability. To be more specific…

Cited by 0SourceScholar
2023

Mind the Gap: Polishing Pseudo Labels for Accurate Semi-supervised Object Detection

AAAI 2023technical

Exploiting pseudo labels (e.g., categories and bounding boxes) of unannotated objects produced by a teacher detector have underpinned much of recent progress in semi-supervised object detection (SSOD). However, due to the limited generalization capacity of the teacher detector caused by the scarce a…

2023

Task-Specific Fine-Tuning via Variational Information Bottleneck for Weakly-Supervised Pathology Whole Slide Image Classification

CVPR 2023poster

While Multiple Instance Learning (MIL) has shown promising results in digital Pathology Whole Slide Image (WSI) analysis, such a paradigm still faces performance and generalization problems due to high computational costs and limited supervision of Gigapixel WSIs. To deal with the computation proble…

2021

droidlet: modular, heterogenous, multi-modal agents

ICRA 2021poster

In recent years, there have been significant advances in building end-to-end Machine Learning (ML) systems that learn at scale. But most of these systems are: (a) isolated (perception, speech, or language only); (b) trained on static datasets. On the other hand, in the field of robotics, large-scale…

Cited by 0SourcecodeScholar
2020

RIVA: A Pre-trained Tweet Multimodal Model Based on Text-image Relation for Multimodal NER

COLING 2020main

Multimodal named entity recognition (MNER) for tweets has received increasing attention recently. Most of the multimodal methods used attention mechanisms to capture the text-related visual information. However, unrelated or weakly related text-image pairs account for a large proportion in tweets. V…

Cited by 35SourcePDFScholar