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Yijun Wang

20 accepted papers

2026

ChartE$^{3}$: A Comprehensive Benchmark for End-to-End Chart Editing

ICML 2026poster

Charts are a fundamental visualization format for structured data analysis. Enabling end-to-end chart editing according to user intent is of great practical value, yet remains challenging due to the need for both fine-grained control and global structural consistency. Most existing approaches adopt …

Cited by 0SourceScholar
2026

MedEyes: Learning Dynamic Visual Focus for Medical Progressive Diagnosis

AAAI 2026technical

Accurate medical diagnosis often involves progressive visual focusing and iterative reasoning, characteristics commonly observed in clinical workflows. While recent vision-language models demonstrate promising chain-of-thought (CoT) reasoning capabilities via reinforcement learning with verifiable r

Cited by 0SourcePDFScholar
2026

RAAP: Retrieval-Augmented Affordance Prediction with Cross-Image Action Alignment

ICRA 2026poster

Understanding object affordances is essential for enabling robots to perform purposeful and fine-grained interactions in diverse and unstructured environments. However, existing approaches either rely on retrieval, which is fragile due to sparsity and coverage gaps, or on large-scale models, which f…

2026

Towards Fine-grained Robustness: Attention-guided Test-time Prompt Tuning for Vision-Language Models

ICML 2026poster

Visual-Language Models (VLMs), such as CLIP, have achieved significant zero-shot performance on downstream tasks with various fine-tuning adaptation methods. However, recent studies have proven that adversarial attacks can significantly degrade the inference ability of VLMs, posing substantial risks…

Cited by 0SourceScholar
2025

B-STaR: Monitoring and Balancing Exploration and Exploitation in Self-Taught Reasoners

ICLR 2025poster

In the absence of extensive human-annotated data for complex reasoning tasks, self-improvement -- where models are trained on their own outputs -- has emerged as a primary method for enhancing performance. Recently, the approach to self-improvement has shifted toward a more dynamic, online fashion t…

2025

Debiased All-in-one Image Restoration with Task Uncertainty Regularization

AAAI 2025technical

All-in-one image restoration is a fundamental low-level vision task with significant real-world applications. The primary challenge lies in addressing diverse degradations within a single model. While current methods primarily exploit task prior information to guide the restoration models, they typi…

2025

HARDMath2: A Benchmark for Applied Mathematics Built by Students as Part of a Graduate Class

NeurIPS 2025poster

Large language models (LLMs) have shown remarkable progress in mathematical problem-solving, but evaluation has largely focused on problems that have exact analytical solutions or involve formal proofs, often overlooking approximation-based problems ubiquitous in applied science and engineering. To…

Cited by 0SourcecodeScholar
2025

Leveraging Frozen Batch Normalization for Co-Training in Source-Free Domain Adaptation

AISTATS 2025poster

Source-free domain adaptation (SFDA) aims to adapt a source model, initially trained on a fully-labeled source domain, to an unlabeled target domain. Previous works assume that the statistics of Batch Normalization layers in the source model capture domain-specific knowledge and directly replace the…

Cited by 0SourcecodeScholar
2025

Object-level Correlation for Few-Shot Segmentation

ICCV 2025poster

Few-shot semantic segmentation (FSS) aims to segment objects of novel categories in the query images given only a few annotated support samples. Existing methods primarily build the image-level correlation between the support target object and the entire query image. However, this correlation contai…

Cited by 0SourcePDFScholar
2025

On the Perception Bottleneck of VLMs for Chart Understanding

EMNLP 2025

Chart understanding requires models to effectively analyze and reason about numerical data, textual elements, and complex visual components. Our observations reveal that the perception capabilities of existing large vision-language models (LVLMs) constitute a critical bottleneck in this process. In

2025

SelaFD: Seamless Adaptation of Vision Transformer Fine-tuning for Radar-based Human Activity Recognition

ICASSP 2025accepted

Human Activity Recognition (HAR) such as fall detection has become increasingly critical due to the aging population, necessitating effective monitoring systems to prevent serious injuries and fatalities associated with falls. This study focuses on fine-tuning the Vision Transformer (ViT) model spec…

Cited by 0SourceScholar
2025

Towards Synergistic Path-based Explanations for Knowledge Graph Completion: Exploration and Evaluation

ICLR 2025poster

Knowledge graph completion (KGC) aims to alleviate the inherent incompleteness of knowledge graphs (KGs), a crucial task for numerous applications such as recommendation systems and drug repurposing. The success of knowledge graph embedding (KGE) models provokes the question about the explainability…

2024

Adaptive Head Pose Estimation with Real-Time Structured Light

ICASSP 2024accepted

Head pose estimation (HPE) is a crucial task in pose recognition, but the existing HPE methods suffer from low robustness, low accuracy and inconvenience of contact measurement. In this paper, we build up an infrared structured light system for head pose estimation and propose an adaptive head pose…

Cited by 0SourceScholar
2024

An LLM-enhanced Agent-based Simulation Tool for Information Propagation

IJCAI 2024poster

Influence diffusion models are used for simulating information propagation in social networks. While most existing influence diffusion models are probabilistic, the emergence of Large Language Model (LLM) sheds light on the language-level inferences and interactions of user agents. This paper presen…

2024

Decoding Natural Images from EEG for Object Recognition

ICLR 2024poster

Electroencephalography (EEG) signals, known for convenient non-invasive acquisition but low signal-to-noise ratio, have recently gained substantial attention due to the potential to decode natural images. This paper presents a self-supervised framework to demonstrate the feasibility of learning imag…

2023

Yet Another Traffic Classifier: A Masked Autoencoder Based Traffic Transformer with Multi-Level Flow Representation

AAAI 2023technical

Traffic classification is a critical task in network security and management. Recent research has demonstrated the effectiveness of the deep learning-based traffic classification method. However, the following limitations remain: (1) the traffic representation is simply generated from raw packet byt…

2022

3E-Solver: An Effortless, Easy-to-Update, and End-to-End Solver with Semi-Supervised Learning for Breaking Text-Based Captchas

IJCAI 2022poster

Text-based captchas are the most widely used security mechanism currently. Due to the limitations and specificity of the segmentation algorithm, the early segmentation-based attack method has been unable to deal with the current captchas with newly introduced security features (e.g., occluding lines…

2022

Few Clean Instances Help Denoising Distant Supervision

COLING 2022main

Existing distantly supervised relation extractors usually rely on noisy data for both model training and evaluation, which may lead to garbage-in-garbage-out systems. To alleviate the problem, we study whether a small clean dataset could help improve the quality of distantly supervised models. We sh…

2021

Cross-Oilfield Reservoir Classification via Multi-Scale Sensor Knowledge Transfer

AAAI 2021technical

Reservoir classification is an essential step for the exploration and production process in the oil and gas industry. An appropriate automatic reservoir classification will not only reduce the manual workloads of experts, but also help petroleum companies to make optimal decisions efficiently, which…

Cited by 8SourcePDFScholar
2021

UniRE: A Unified Label Space for Entity Relation Extraction

ACL 2021long

Many joint entity relation extraction models setup two separated label spaces for the two sub-tasks (i.e., entity detection and relation classification). We argue that this setting may hinder the information interaction between entities and relations. In this work, we propose to eliminate the differ…