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Wenting Chen

15 accepted papers

2026

Consistent Noisy Latent Rewards for Trajectory Preference Optimization in Diffusion Models

ICLR 2026poster

Recent advances in diffusion models for visual generation have sparked interest in human preference alignment, similar to developments in Large Language Models. While reward model (RM) based approaches enable trajectory-aware optimization by evaluating intermediate timesteps, they face two critical…

Cited by 0SourceScholar
2026

FaNe: Towards Fine-Grained Cross-Modal Contrast with False-Negative Reduction and Text-Conditioned Sparse Attention

AAAI 2026technical

Medical vision-language pre-training (VLP) offers significant potential for advancing medical image understanding by leveraging paired image-report data. However, existing methods are limited by False Negatives (FaNe) induced by semantically similar texts and insufficient fine-grained cross-modal al

Cited by 0SourcePDFScholar
2026

H2-Surv: Hierarchical Hyperbolic Multimodal Representation Learning for Survival Prediction

CVPR 2026

Cancer survival prediction through multimodal learning that combines histopathology images with genomic data represents a promising research direction. However, current approaches still suffer from two key limitations. First, most methods operate in a Euclidean feature space, which makes it difficul

Cited by 0SourceScholar
2025

A Survey of LLM-based Agents in Medicine: How far are we from Baymax?

ACL 2025finding

Large Language Models (LLMs) are transforming healthcare through LLM-based agents that can understand and assist with medical tasks. This survey examines the architectures, applications, and challenges of LLM-based agents in medicine. We analyze key components including system profiles, clinical pla…

Cited by 0SourcePDFScholar
2025

Asclepius: A Spectrum Evaluation Benchmark for Medical Multi-Modal Large Language Models

ACL 2025long

The significant breakthroughs of Medical Multi-Modal Large Language Models (Med-MLLMs) renovate modern healthcare with robust information synthesis and medical decision support. However, these models are often evaluated on benchmarks that are unsuitable for the Med-MLLMs due to the intricate nature…

2025

DAMPER: A Dual-Stage Medical Report Generation Framework with Coarse-Grained MeSH Alignment and Fine-Grained Hypergraph Matching

AAAI 2025technical

Medical report generation is crucial for clinical diagnosis and patient management, summarizing diagnoses and recommendations based on medical imaging. However, existing work often overlook the clinical pipeline involved in report writing, where physicians typically conduct an initial quick review f…

Cited by 0SourcePDFScholar
2025

EAGLE: Expert-Guided Self-Enhancement for Preference Alignment in Pathology Large Vision-Language Model

ACL 2025long

Recent advancements in Large Vision Language Models (LVLMs) show promise for pathological diagnosis, yet their application in clinical settings faces critical challenges of multimodal hallucination and biased responses. While preference alignment methods have proven effective in general domains, acq…

2025

EndoBench: A Comprehensive Evaluation of Multi-Modal Large Language Models for Endoscopy Analysis

NeurIPS 2025poster

Endoscopic procedures are essential for diagnosing and treating internal diseases, and multi-modal large language models (MLLMs) are increasingly applied to assist in endoscopy analysis. However, current benchmarks are limited, as they typically cover specific endoscopic scenarios and a small set of…

Cited by 0SourceScholar
2025

FaceBench: A Multi-View Multi-Level Facial Attribute VQA Dataset for Benchmarking Face Perception MLLMs

CVPR 2025poster

Multimodal large language models (MLLMs) have demonstrated remarkable capabilities in various tasks. However, effectively evaluating these MLLMs on face perception remains largely unexplored. To address this gap, we introduce FaceBench, a dataset featuring hierarchical multi-view and multi-level att…

2025

MedChain: Bridging the Gap Between LLM Agents and Clinical Practice with Interactive Sequence

NeurIPS 2025spotlight

Clinical decision making (CDM) is a complex, dynamic process crucial to healthcare delivery, yet it remains a significant challenge for artificial intelligence systems. While Large Language Model (LLM)-based agents have been tested on general medical knowledge using licensing exams and knowledge que…

Cited by 0SourceScholar
2025

S³-Mamba: Small-Size-Sensitive Mamba for Lesion Segmentation

AAAI 2025technical

Small lesions play a critical role in early disease diagnosis and intervention of severe infections. Popular models often face challenges in segmenting small lesions, as it occupies only a minor portion of an image, while down-sampling operations may inevitably lose focus on local features of small…

Cited by 1SourcePDFScholar
2025

WSI-LLaVA: A Multimodal Large Language Model for Whole Slide Image

ICCV 2025poster

Recent advances in computational pathology have introduced whole slide image (WSI)-level multimodal large language models (MLLMs) for automated pathological analysis. However, current WSI-level MLLMs face two critical challenges: limited explainability in their decision-making process and insufficie…

Cited by 0SourcePDFScholar
2024

Eye-gaze Guided Multi-modal Alignment for Medical Representation Learning

NeurIPS 2024poster

In the medical multi-modal frameworks, the alignment of cross-modality features presents a significant challenge. However, existing works have learned features that are implicitly aligned from the data, without considering the explicit relationships in the medical context. This data-reliance may lea…

2024

Fine-Grained Image-Text Alignment in Medical Imaging Enables Explainable Cyclic Image-Report Generation

ACL 2024long

Fine-grained vision-language models (VLM) have been widely used for inter-modality local alignment between the predefined fixed patches and textual words. However, in medical analysis, lesions exhibit varying sizes and positions, and using fixed patches may cause incomplete representations of lesion…

Cited by 13SourcePDFScholar
2021

Translate the Facial Regions You Like Using Self-Adaptive Region Translation

AAAI 2021technical

With the progression of Generative Adversarial Networks (GANs), image translation methods has achieved increasingly remarkable performance. However, most available methods can only achieve image level translation, which is unable to precisely control the regions to be translated. In this paper, we p…

Cited by 9SourcePDFScholar