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Junying Chen

23 accepted papers

2026

From Large to Small: Transferring CUDA Optimization Expertise via Reasoning Graph

ICLR 2026poster

Despite significant evolution of CUDA programming and domain-specific libraries, effectively utilizing GPUs with massively parallel engines remains difficult. Large language models (LLMs) show strong potential in generating optimized CUDA code from sequential code. However, using LLMs in practice fa…

Cited by 0SourceScholar
2026

LiveClin: A Live Clinical Benchmark without Leakage

ICLR 2026poster

The reliability of medical LLM evaluation is critically undermined by data contamination and knowledge obsolescence, leading to inflated scores on static benchmarks. To address these challenges, we introduce LiveClin, a live benchmark designed for the approximating real-world clinical practice. Buil…

Cited by 0SourcecodeScholar
2026

MicroVerse: A Preliminary Exploration Toward a Micro-World Simulation

ICLR 2026poster

Recent advances in video generation have opened new avenues for macroscopic simulation of complex dynamic systems, but their application to microscopic phenomena remains largely unexplored. Microscale simulation holds great promise for biomedical applications such as drug discovery, organ-on-chip sy…

Cited by 0SourcecodeScholar
2026

OnePO: Direct One-stage Policy Optimization for SFT-free Domain Adaptation

ICML 2026poster

Domain adaptation transforms general-purpose LLMs into specialized experts for specific domains or tasks. This process typically follows a two-stage recipe: first, Supervised Fine-Tuning (SFT) to inject domain knowledge or induce specific behaviors (e.g., reasoning patterns), followed by Reinforceme…

Cited by 0SourceScholar
2025

CoD, Towards an Interpretable Medical Agent using Chain of Diagnosis

ACL 2025finding

The field of AI healthcare has undergone a significant transformation with the advent of large language models (LLMs), yet the challenges of interpretability within these models remain largely unaddressed. This study introduces **Chain-of-Diagnosis (CoD)** to enhance the interpretability of medical…

2025

Exploring Compositional Generalization of Multimodal LLMs for Medical Imaging

ACL 2025long

Medical imaging provides essential visual insights for diagnosis, and multimodal large language models (MLLMs) are increasingly utilized for its analysis due to their strong generalization capabilities; however, the underlying factors driving this generalization remain unclear. Current research sugg…

2025

Huatuo-26M, a Large-scale Chinese Medical QA Dataset

NAACL 2025findings

Large Language Models infuse newfound vigor into the advancement of the medical domain, yet the scarcity of data poses a significant bottleneck hindering community progress. In this paper, we release the largest ever medical Question Answering (QA) dataset with 26 Million QA pairs named Huatuo-26M.…

2025

LongLLaVA: Scaling Multi-modal LLMs to 1000 Images Efficiently via a Hybrid Architecture

EMNLP 2025

Expanding the long-context capabilities of Multi-modal Large Language Models (MLLMs) is critical for advancing video understanding and high-resolution image analysis. Achieving this requires systematic improvements in model architecture, data construction, and training strategies, particularly to ad

2025

MLLM-Bench: Evaluating Multimodal LLMs with Per-sample Criteria

NAACL 2025long

Multimodal large language models (MLLMs) have broadened the scope of AI applications. Existing automatic evaluation methodologies for MLLMs are mainly limited in evaluating objective queries without considering real-world user experiences, inadequately addressing the nuances of creative and associat…

2025

RAG-Instruct: Boosting LLMs with Diverse Retrieval-Augmented Instructions

EMNLP 2025

Retrieval-Augmented Generation (RAG) has emerged as a key paradigm for enhancing large language models by incorporating external knowledge. However, current RAG methods exhibit limited capabilities in complex RAG scenarios and suffer from limited task diversity. To address these limitations, we prop

2025

Second Language (Arabic) Acquisition of LLMs via Progressive Vocabulary Expansion

ACL 2025long

This paper addresses the critical need for democratizing large language models (LLM) in the Arab world, a region that has seen slower progress in developing models comparable to state-of-the-art offerings like GPT-4 or GPT-3.5, due to a predominant focus on mainstream languages (e.g., English and Ch…

2025

The First Few Tokens Are All You Need: An Efficient and Effective Unsupervised Prefix Fine-Tuning Method for Reasoning Models

NeurIPS 2025poster

Improving the reasoning capabilities of large language models (LLMs) typically requires supervised fine-tuning with labeled data or computationally expensive sampling. We introduce Unsupervised Prefix Fine-Tuning (UPFT), which leverages the observation of Prefix Self-Consistency -- the shared initia…

Cited by 0SourceScholar
2025

Towards Medical Complex Reasoning with LLMs through Medical Verifiable Problems

ACL 2025finding

The breakthrough of OpenAI o1 highlights the potential of enhancing reasoning to improve LLM. Yet, most research in reasoning has focused on mathematical tasks, leaving domains like medicine underexplored. The medical domain, though distinct from mathematics, also demands robust reasoning to provide…

2025

Unlocking LLMs’ Self-Improvement Capacity with Autonomous Learning for Domain Adaptation

ACL 2025finding

Self-supervised pre-training and instruction fine-tuning demonstrate the potential of large language models (LLMs) for domain adaptation (DA). In pursuit of superhuman performance, LLMs have demonstrated significant potential in math and coding through self-improvement algorithms that rely on iterat…

2024

AceGPT, Localizing Large Language Models in Arabic

NAACL 2024long

This paper is devoted to the development of a localized Large Language Model (LLM) specifically for Arabic, a language imbued with unique cultural characteristics inadequately addressed by current mainstream models. Significant concerns emerge when addressing cultural sensitivity and local values. T…

2024

CMB: A Comprehensive Medical Benchmark in Chinese

NAACL 2024long

Large Language Models (LLMs) provide a possibility to make a great breakthrough in medicine. The establishment of a standardized medical benchmark becomes a fundamental cornerstone to measure progression. However, medical environments in different regions have their local characteristics, e.g., the…

2024

Towards Injecting Medical Visual Knowledge into Multimodal LLMs at Scale

EMNLP 2024main

The rapid development of multimodal large language models (MLLMs), such as GPT-4V, has led to significant advancements. However, these models still face challenges in medical multimodal capabilities due to limitations in the quantity and quality of medical vision-text data, stemming from data privac…

2023

Compact and Accurate Adaptive Width Radial Basis Function Neural Network with Discriminative Features for Thyroid Gland Segmentation

IROS 2023poster

The goal of this work is to develop a fast, compact, accurate, and robust neural network for automatic thyroid gland segmentation in medical ultrasound images when the computational resources are limited, such as portable intelligent medical diagnostic devices or robots. An adaptive width radial bas…

Cited by 0SourceScholar
2023

HuatuoGPT, Towards Taming Language Model to Be a Doctor

EMNLP 2023long findings

In this paper, we present HuatuoGPT, a Large Language Model (LLM) for medical consultation. The core recipe of HuatuoGPT is to leverage both distilled data from **ChatGPT** and real-world data from **doctors** in the supervised fine-tuning stage. This is not only because purely using **ChatGPT**-di…

Cited by 0SourcecodeScholar
2022

Diaformer: Automatic Diagnosis via Symptoms Sequence Generation

AAAI 2022technical

Automatic diagnosis has attracted increasing attention but remains challenging due to multi-step reasoning. Recent works usually address it by reinforcement learning methods. However, these methods show low efficiency and require task-specific reward functions. Considering the conversation between d…

2021

Leveraging Capsule Routing to Associate Knowledge with Medical Literature Hierarchically

EMNLP 2021main

Integrating knowledge into text is a promising way to enrich text representation, especially in the medical field. However, undifferentiated knowledge not only confuses the text representation but also imports unexpected noises. In this paper, to alleviate this problem, we propose leveraging capsule…

2021

UP-DETR: Unsupervised Pre-Training for Object Detection With Transformers

CVPR 2021poster

Object detection with transformers (DETR) reaches competitive performance with Faster R-CNN via a transformer encoder-decoder architecture. Inspired by the great success of pre-training transformers in natural language processing, we propose a pretext task named random query patch detection to Unsup…

Cited by 643PDFcodeScholar
2020

MedWriter: Knowledge-Aware Medical Text Generation

COLING 2020main

To exploit the domain knowledge to guarantee the correctness of generated text has been a hot topic in recent years, especially for high professional domains such as medical. However, most of recent works only consider the information of unstructured text rather than structured information of the kn…

Cited by 7SourcePDFScholar