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Yufeng Wang

20 accepted papers

2026

Dropping Anchor and Spherical Harmonics for Sparse-view Gaussian Splatting

CVPR 2026

Recent 3D Gaussian Splatting (3DGS) dropout methods address overfitting under sparse-view conditions by randomly nullifying Gaussian opacities. However, we identify a neighbor compensation effect in these approaches: dropped Gaussians are often compensated by their neighbors, weakening the intended

Cited by 0SourceScholar
2026

Future-Gain Guided Test-Time Learning for Large Language Models

ICML 2026poster

Large language models (LLMs) inevitably encounter distribution shifts during real-world deployment, leading to performance degradation. Although test-time learning (TTL) adapts LLMs from unlabeled test streams, applying entropy minimization to autoregressive generation faces two challenges: (i) earl…

Cited by 0SourceScholar
2026

Intervene When It Doubts: Conjunction-Guided Interactive Reasoning

ICML 2026poster

Large Reasoning Models (LRMs) excel at complex reasoning but suffer from inefficient reasoning, like overthinking and overshoot. These issues stem from excessive or misdirected reasoning triggered by the model's "doubt", manifested as self-validation and exploratory extension, increasing computation…

Cited by 0SourceScholar
2025

ASFC-NeRF: Large-Scale Scene Rendering with Adaptive Sampling and Feature-aware Compression

ICASSP 2025accepted

While significant progress has been made in large-scale scene representation using Neural Radiance Fields (NeRF), several limitations remain. For instance, most methods still rely on the original coarse-to-fine sampling strategy, leading to an inefficient rendering process. Additionally, to model la…

Cited by 0SourceScholar
2025

Efficient Dynamic Ensembling for Multiple LLM Experts

IJCAI 2025

LLMs have demonstrated impressive performance across various language tasks. However, the strengths of LLMs can vary due to different architectures, model sizes, areas of training data, etc. Therefore, ensemble reasoning for the strengths of different LLM experts is critical to achieving consistent

2025

Enhancing User-Oriented Proactivity in Open-Domain Dialogues with Critic Guidance

IJCAI 2025

Open-domain dialogue systems aim to generate natural and engaging conversations, providing significant practical value in real applications such as social robotics and personal assistants. The advent of large language models (LLMs) has greatly advanced this field by improving context understanding a

2025

Generating Long-form Story Using Dynamic Hierarchical Outlining with Memory-Enhancement

NAACL 2025long

Long-form story generation task aims to produce coherent and sufficiently lengthy text, essential for applications such as novel writingand interactive storytelling. However, existing methods, including LLMs, rely on rigid outlines or lack macro-level planning, making it difficult to achieve both co…

2025

Graph Structure Refinement with Energy-based Contrastive Learning

AAAI 2025technical

Graph Neural Networks (GNNs) have recently gained widespread attention as a successful tool for analyzing graph-structured data. However, imperfect graph structure with noisy links lacks enough robustness and may damage graph representations, therefore limiting the GNNs' performance in practical tas…

Cited by 0SourcePDFScholar
2025

MeshLLM: Empowering Large Language Models to Progressively Understand and Generate 3D Mesh

ICCV 2025poster

We present MeshLLM, a novel framework that leverages large language models (LLMs) to understand and generate text-serialized 3D meshes. Our approach addresses key limitations in existing methods, including the limited dataset scale when catering to LLMs' token length and the loss of 3D structural in…

Cited by 0SourcePDFScholar
2025

Microbubble Sheath Empowered Pneumatic Artificial Muscles for Highly-Precise and Stable Needle Insertion

RA-L 2025

Soft pneumatic actuators and robotic systems offer significant advantages in biomedical applications and enable tasks beyond the capabilities of rigid systems, benefitting from their inherent deformability, compliance, and adaptability. However, their low stiffness often leads to severe vibrations d

Cited by 0SourceScholar
2025

MpoxMamba: A Grouped Mamba-based Lightweight Hybrid Network for Mpox Detection

ICASSP 2025accepted

Due to the lack of effective mpox detection tools, the mpox virus continues to spread worldwide and has been once again declared a public health emergency of international concern by the World Health Organization. Lightweight deep learning model-based detection systems are crucial to alleviate mpox…

Cited by 0SourceScholar
2025

NeRF Is a Valuable Assistant for 3D Gaussian Splatting

ICCV 2025poster

We introduce NeRF-GS, a novel framework that jointly optimizes Neural Radiance Fields (NeRF) and 3D Gaussian Splatting (3DGS). This framework leverages the inherent continuous spatial representation of NeRF to mitigate several limitations of 3DGS, including sensitivity to Gaussian initialization, li…

Cited by 0SourcePDFScholar
2025

Open-World Drone Active Tracking with Goal-Centered Rewards

NeurIPS 2025poster

Drone Visual Active Tracking aims to autonomously follow a target object by controlling the motion system based on visual observations, providing a more practical solution for effective tracking in dynamic environments. However, accurate Drone Visual Active Tracking using reinforcement learning rema…

Cited by 0SourcecodeScholar
2025

Open-world Radio Frequency Fingerprint Identification via Augmented Semi-supervised Learning

AAAI 2025technical

In complex electromagnetic environments, the identification and differentiation of diverse radio frequency (RF) emitters become particularly crucial. Existing RF fingerprinting methods demonstrate limitations when dealing with numerous unknown emitters, making it challenging for accurate classificat…

2024

A Perceptive Pneumatic Artificial Muscle Empowered by Double Helix Fiber Reinforcement

IROS 2024poster

In the last decades, soft robotics has been growing rapidly as an emerging research topic, bringing new paradigms for robotic manipulation, locomotion, and human‒machine interactions. Pneumatic artificial muscle is a powerful, lightweight, rapid response with great design flexibility, making it prom…

Cited by 0SourceScholar
2024

CTSM: Combining Trait and State Emotions for Empathetic Response Model

COLING 2024main

Empathetic response generation endeavors to empower dialogue systems to perceive speakers’ emotions and generate empathetic responses accordingly. Psychological research demonstrates that emotion, as an essential factor in empathy, encompasses trait emotions, which are static and context-independent…

2023

One Is All: Bridging the Gap between Neural Radiance Fields Architectures with Progressive Volume Distillation

AAAI 2023technical

Neural Radiance Fields (NeRF) methods have proved effective as compact, high-quality and versatile representations for 3D scenes, and enable downstream tasks such as editing, retrieval, navigation, etc. Various neural architectures are vying for the core structure of NeRF, including the plain Multi…

2022

Pixel-Level and Affinity-Level Knowledge Distillation for Unsupervised Segmentation of Covid-19 Lesions

ICASSP 2022accepted

Automatic segmentation of COVID-19 lesions is essential for computer-aided diagnosis. However, this task remains challenging because widely-used supervised based methods require large-scale annotated data that is difficult to obtain. Although an unsupervised method based on anomaly detection has sho…

Cited by 0SourceScholar
2022

Towards Accurate Binary Neural Networks via Modeling Contextual Dependencies

ECCV 2022poster

"Existing Binary Neural Networks (BNNs) mainly operate on local convolutions with binarization function. However, such simple bit operations lack the ability of modeling contextual dependencies, which is critical for learning discriminative deep representations in vision models. In this work, we tac…