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Wen Yao

18 accepted papers

2026

$G^2$-Reader: Dual Evolving Graphs for Multimodal Document QA

ICML 2026poster

Retrieval-augmented generation is a practical paradigm for question answering over long documents, but it remains brittle for multimodal reading where text, tables, and figures are interleaved across many pages. First, flat chunking breaks document-native structure and cross-modal alignment, yieldin…

Cited by 1SourceScholar
2026

Bi-Spectrum Distillation: Addressing Spectral Mismatch in ANN-SNN Knowledge Transfer

AAAI 2026technical

Knowledge distillation from Artificial Neural Networks (ANNs) to Spiking Neural Networks (SNNs) is a prominent training paradigm. However, its efficacy is fundamentally limited by a spectral mismatch: SNNs, with their intrinsic low-pass filtering characteristics, struggle to learn high-frequency det

Cited by 0SourcePDFScholar
2026

Global-Local Confidence Fusion for Hallucination Detection in Mathematical Reasoning Task

AAAI 2026technical

Large Reasoning Models (LRMs) achieve promising results on complex reasoning tasks but remain susceptible to hallucinations. Existing hallucination detection methods based on Large Language Models (LLMs) often focus solely on final answers, overlooking inconsistencies between the answer and reasonin

Cited by 0SourcePDFScholar
2026

Parameter-Free Fine-tuning via Redundancy Elimination for Vision Foundation Models

AAAI 2026technical

Vision foundation models (VFMs) have demonstrated remarkable capabilities in learning universal visual representations. However, adapting these models to downstream tasks conventionally requires parameter updates, with even parameter-efficient fine-tuning methods necessitating the modification of th

Cited by 0SourcePDFScholar
2026

Pseudo-Spiking Neurons: A Noise-Based Training Framework for Heterogeneous-Latency Spiking Neural Networks

AAAI 2026technical

Spiking Neural Networks (SNNs) promise significant energy efficiency by processing information via sparse, event-driven spikes. However, realizing this potential is hindered by the conventional use of a rigid, uniform timestep, T. This constraint imposes a challenging trade-off between accuracy and

Cited by 0SourcePDFScholar
2026

SYNERGYWARPNET: ATTENTION-GUIDED COOPERATIVE WARPING FOR NEURAL PORTRAIT ANIMATION

ICASSP 2026poster

Recent advances in neural portrait animation have demonstrated remarked potential for applications in virtual avatars, telepresence, and digital content creation. However, traditional explicit warping approaches often struggle with accurate motion transfer or recovering missing regions, while recent…

Cited by 0SourcePDFScholar
2026

Thermally Activated Dual-Modal Adversarial Clothing against AI Surveillance Systems

CVPR 2026

Adversarial patches have emerged as a popular privacy-preserving approach for resisting AI-driven surveillance systems. However, their conspicuous appearance makes them difficult to deploy in real-world scenarios. In this paper, we propose a thermally activated adversarial wearable designed to ensur

Cited by 0SourceScholar
2025

Hybrid Regularization Improves Diffusion-based Inverse Problem Solving

ICLR 2025poster

Diffusion models, recognized for their effectiveness as generative priors, have become essential tools for addressing a wide range of visual challenges. Recently, there has been a surge of interest in leveraging Denoising processes for Regularization (DR) to solve inverse problems. However, existing…

Cited by 0SourcePDFScholar
2025

LASeR: Towards Diversified and Generalizable Robot Design with Large Language Models

ICLR 2025poster

Recent advances in Large Language Models (LLMs) have stimulated a significant paradigm shift in evolutionary optimization, where hand-crafted search heuristics are gradually replaced with LLMs serving as intelligent search operators. However, these studies still bear some notable limitations, includ…

2025

Leveraging Dual Process Theory in Language Agent Framework for Real-time Simultaneous Human-AI Collaboration

ACL 2025long

Agents built on large language models (LLMs) have excelled in turn-by-turn human-AI collaboration but struggle with simultaneous tasks requiring real-time interaction. Latency issues and the challenge of inferring variable human strategies hinder their ability to make autonomous decisions without ex…

2025

RAVES-Calib: Robust, Accurate and Versatile Extrinsic Self Calibration Using Optimal Geometric Features

IROS 2025

In this paper, we present a user-friendly LiDAR-camera calibration toolkit that is compatible with various LiDAR and camera sensors and requires only a single pair of laser points and a camera image in targetless environments. Our approach eliminates the need for an initial transform and remains rob

Cited by 0SourceScholar
2025

Robust SAM: On the Adversarial Robustness of Vision Foundation Models

AAAI 2025technical

The Segment Anything Model (SAM) is a widely used vision foundation model with diverse applications, including image segmentation, detection, and tracking. Given SAM's wide applications, understanding its robustness against adversarial attacks is crucial for real-world deployment. However, research…

Cited by 1SourcePDFScholar
2025

SafeConf: A Confidence-Calibrated Safety Self-Evaluation Method for Large Language Models

EMNLP 2025

Large language models (LLMs) have achieved groundbreaking progress in Natural Language Processing (NLP). Despite the numerous advantages of LLMs, they also pose significant safety risks. Self-evaluation mechanisms have gained increasing attention as a key safeguard to ensure safe and controllable co

Cited by 0SourcePDFScholar
2025

Towards Transparent Multi-Agent Autonomous Systems Through Principled Multi-Source Knowledge Distillation

ICRA 2025

Many real-world robotic applications can be formulated as Multi-Agent Path-Finding (MAPF) problems and approximated using Multi-Agent Reinforcement Learning (MARL) algorithms. However, the opaque nature of the blackbox neural network models employed by MARL algorithms has impeded their widespread ad

Cited by 0SourceScholar
2024

MorphVAE: Advancing Morphological Design of Voxel-Based Soft Robots with Variational Autoencoders

AAAI 2024technical

Soft robot design is an intricate field with unique challenges due to its complex and vast search space. In the past literature, evolutionary computation algorithms, including novel probabilistic generative models (PGMs), have shown potential in this realm. However, these methods are sample ineffici…

2023

RFLA: A Stealthy Reflected Light Adversarial Attack in the Physical World

ICCV 2023poster

Physical adversarial attacks against deep neural networks (DNNs) have recently gained increasing attention. The current mainstream physical attacks use printed adversarial patches or camouflage to alter the appearance of the target object. However, these approaches generate conspicuous adversarial p…

Cited by 35PDFcodeScholar
2023

Transferable Post-hoc Calibration on Pretrained Transformers in Noisy Text Classification

AAAI 2023technical

Recent work has demonstrated that pretrained transformers are overconfident in text classification tasks, which can be calibrated by the famous post-hoc calibration method temperature scaling (TS). Character or word spelling mistakes are frequently encountered in real applications and greatly threat…

2022

FCA: Learning a 3D Full-Coverage Vehicle Camouflage for Multi-View Physical Adversarial Attack

AAAI 2022technical

Physical adversarial attacks in object detection have attracted increasing attention. However, most previous works focus on hiding the objects from the detector by generating an individual adversarial patch, which only covers the planar part of the vehicle’s surface and fails to attack the detector…