← Search

Yichen Wu

16 accepted papers

2026

MedREK: Retrieval-Based Editing for Medical LLMs with Key-Aware Prompts

ICML 2026poster

LLMs hold great promise for healthcare applications, but fast-changing medical knowledge can quickly make their outputs outdated or inaccurate, limiting use in high-stakes settings. Model editing can update LLMs without full retraining, but parameter-based methods often break locality and are risky …

Cited by 0SourceScholar
2026

OpenDeception: Learning Deception and Trust in Human–AI Interaction via Multi-Agent Simulation

ICML 2026poster

As large language models (LLMs) are increasingly deployed as interactive agents, open-ended human-AI interactions can involve deceptive behaviors with serious real-world consequences, yet existing evaluations remain largely scenario-specific and model-centric. We introduce *OpenDeception*, a lightwe…

Cited by 0SourceScholar
2026

Virtual Multiplex Staining for Histological Images Using a Marker-Wise Conditioned Diffusion Model

AAAI 2026technical

Multiplex imaging is revolutionizing pathology by enabling the simultaneous visualization of multiple biomarkers within tissue samples, providing molecular-level insights that traditional hematoxylin and eosin (H&E) staining cannot provide. However, the complexity and cost of multiplex data acquisit

Cited by 0SourcePDFScholar
2025

DOGR: Towards Versatile Visual Document Grounding and Referring

ICCV 2025poster

With recent advances in Multimodal Large Language Models (MLLMs), grounding and referring capabilities have gained increasing attention for achieving detailed understanding and flexible user interaction. However, these capabilities still remain underdeveloped in visual document understanding due to…

2025

FiVE-Bench: A Fine-grained Video Editing Benchmark for Evaluating Emerging Diffusion and Rectified Flow Models

ICCV 2025poster

Numerous text-to-video (T2V) editing methods have emerged recently, but the lack of a standardized benchmark for fair evaluation has led to inconsistent claims and an inability to assess model sensitivity to hyperparameters. Fine-grained video editing is crucial for enabling precise, object-level mo…

Cited by 0SourcePDFScholar
2025

SD-LoRA: Scalable Decoupled Low-Rank Adaptation for Class Incremental Learning

ICLR 2025oral

Continual Learning (CL) with foundation models has recently emerged as a promising paradigm to exploit abundant knowledge acquired during pre-training for tackling sequential tasks. However, existing prompt-based and Low-Rank Adaptation-based (LoRA-based) methods often require expanding a prompt/LoR…

2025

Semi-Supervised Regression with Heteroscedastic Pseudo-Labels

NeurIPS 2025poster

Pseudo-labeling is a commonly used paradigm in semi-supervised learning, yet its application to semi-supervised regression (SSR) remains relatively under-explored. Unlike classification, where pseudo-labels are discrete and confidence-based filtering is effective, SSR involves continuous outputs wit…

Cited by 0SourceScholar
2025

Task-driven Image Fusion with Learnable Fusion Loss

CVPR 2025highlight

Multi-modal image fusion aggregates information from multiple sensor sources, achieving superior visual quality and perceptual features compared to single-source images, often improving downstream tasks. However, current fusion methods for downstream tasks still use predefined fusion objectives that…

2024

DuQuant: Distributing Outliers via Dual Transformation Makes Stronger Quantized LLMs

NeurIPS 2024oral

Quantization of large language models (LLMs) faces significant challenges, particularly due to the presence of outlier activations that impede efficient low-bit representation. Traditional approaches predominantly address Normal Outliers, which are activations across all tokens with relatively large…

2024

Federated Continual Learning via Prompt-based Dual Knowledge Transfer

ICML 2024poster

In Federated Continual Learning (FCL), the challenge lies in effectively facilitating knowledge transfer and enhancing the performance across various tasks on different clients. Current FCL methods predominantly focus on avoiding interference between tasks, thereby overlooking the potential for posi…

2024

Meta Continual Learning Revisited: Implicitly Enhancing Online Hessian Approximation via Variance Reduction

ICLR 2024oral

Regularization-based methods have so far been among the *de facto* choices for continual learning. Recent theoretical studies have revealed that these methods all boil down to relying on the Hessian matrix approximation of model weights. However, these methods suffer from suboptimal trade-offs betw…

Cited by 22SourcePDFScholar
2024

Mitigating Catastrophic Forgetting in Online Continual Learning by Modeling Previous Task Interrelations via Pareto Optimization

ICML 2024poster

Catastrophic forgetting remains a core challenge in continual learning (CL), where the models struggle to retain previous knowledge when learning new tasks. While existing replay-based CL methods have been proposed to tackle this challenge by utilizing a memory buffer to store data from previous tas…

Cited by 8SourcePDFScholar
2023

CBA: Improving Online Continual Learning via Continual Bias Adaptor

ICCV 2023poster

Online continual learning (CL) aims to learn new knowledge and consolidate previously learned knowledge from non-stationary data streams. Due to the time-varying training setting, the model learned from a changing distribution easily forgets the previously learned knowledge and biases towards the ne…

Cited by 26PDFcodeScholar
2023

Imbalanced Semi-supervised Learning with Bias Adaptive Classifier

ICLR 2023poster

Pseudo-labeling has proven to be a promising semi-supervised learning (SSL) paradigm. Existing pseudo-labeling methods commonly assume that the class distributions of training data are balanced. However, such an assumption is far from realistic scenarios and thus severely limits the performance of c…

2021

Learning to Purify Noisy Labels via Meta Soft Label Corrector

AAAI 2021technical

Recent deep neural networks (DNNs) can easily overfit to biased training data with noisy labels. Label correction strategy is commonly used to alleviate this issue by identifying suspected noisy labels and then correcting them. Current approaches to correcting corrupted labels usually need manually…