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Yu Feng

26 accepted papers

2026

ARTI-VIO: Asynchronous Multi-Camera Visual-Inertial Odometry With Feature Recall and Time-Interpolated Optimization

RA-L 2026

Multi-camera visual-inertial odometry (VIO) provides robust state estimation across wide fields of view, but asynchronous sensor streams without hardware synchronization introduce algorithmic and computational challenges. We present ARTI-VIO, a flexible framework for asynchronous multi-camera VIO wi

Cited by 0SourceScholar
2026

ASTRAEA: A Token-wise Acceleration Framework for Video Diffusion Transformers

ICLR 2026poster

Video diffusion transformers (vDiTs) have made tremendous progress in text-to-video generation, but their high computational demands pose a major challenge for practical deployment. While existing studies propose acceleration methods to reduce workload at various granularities, they often rely on he…

Cited by 0SourceScholar
2026

ERGeoBench: A Comprehensive Benchmark for Embodied Reasoning and Geo-localization in Multimodal Large Language Models

ICML 2026poster

Multimodal large language models (MLLMs) have shown strong potential for building embodied agents, yet embodied geo-localization remains underexplored due to the lack of fine-grained evaluation. We introduce ERGeoBench, a large-scale benchmark for vision-driven embodied geo-localization. ERGeoBench …

Cited by 0SourceScholar
2026

FastAnimate: Towards Learnable Template Construction and Pose Deformation for Fast 3D Human Avatar Animation

AAAI 2026technical

3D human avatar animation aims at transforming a human avatar from an arbitrary initial pose to a specified target pose using deformation algorithms. Existing approaches typically divide this task into two stages: canonical template construction and target pose deformation. However, current template

Cited by 0SourcePDFScholar
2026

From Basis to Basis: Gaussian Particle Representation for Interpretable PDE Operators

ICML 2026poster

Learning PDE dynamics for fluids increasingly relies on neural operators and Transformer-based models, yet these approaches often lack interpretability and struggle with localized, high-frequency structures while incurring quadratic cost in spatial samples. We propose to represent fields with a \emp…

Cited by 0SourceScholar
2026

HEDP: A Hybrid Energy-Distance Prompt-based Framework for Domain Incremental Learning

ICML 2026poster

Domain Incremental Learning is a critical scenario that requires models to continuously adapt to new data domains without retraining. However, domain shifts often cause severe performance degradation. To address this, we propose Hybrid Energy-Distance Prompt, a domain-incremental framework inspired …

Cited by 0SourceScholar
2026

Seele: A Unified Acceleration Framework for Real-Time Gaussian Splatting on Mobile Devices

CVPR 2026

3D Gaussian Splatting (3DGS) has become a crucial rendering technique for many real-time applications. How- ever, the limited hardware resources on today's mobile platforms hinder these applications, as they struggle to achieve real-time performance. In this paper, we propose SEELE, a general framew

Cited by 0SourcecodeScholar
2026

TimeRipples: Accelerating vDiTs by Understanding the Spatio-Temporal Correlations in Latent Space

CVPR 2026

The recent surge in video generation has shown the growing demand for high-quality video synthesis using large vision models. Existing video generation models are predominantly based on the video diffusion transformer (vDiT), however, they suffer from substantial inference delay due to self-attentio

Cited by 0SourceScholar
2026

VeriCoT: Neuro-symbolic Chain-of-Thought Validation via Logical Consistency Checks

ICLR 2026poster

LLMs can perform multi-step reasoning through Chain-of-Thought (CoT), but they cannot reliably verify their own logic. Even when they reach correct answers, the underlying reasoning may be flawed, undermining trust in high-stakes scenarios. To mitigate this issue, we introduce VeriCoT, a neuro-symbo…

Cited by 0SourceScholar
2025

An Efficient Private GPT Never Autoregressively Decodes

ICML 2025poster

The wide deployment of the generative pre-trained transformer (GPT) has raised privacy concerns for both clients and servers. While cryptographic primitives can be employed for secure GPT inference to protect the privacy of both parties, they introduce considerable performance overhead. To accelerat…

Cited by 0SourcePDFScholar
2025

BIRD: A Trustworthy Bayesian Inference Framework for Large Language Models

ICLR 2025oral

Predictive models often need to work with incomplete information in real-world tasks. Consequently, they must provide reliable probability or confidence estimation, especially in large-scale decision-making and planning tasks. Current large language models (LLMs) are insufficient for accurate estima…

Cited by 4SourcePDFScholar
2025

ClusterFusion: Expanding Operator Fusion Scope for LLM Inference via Cluster-Level Collective Primitive

NeurIPS 2025poster

Large language model (LLM) decoding suffers from high latency due to fragmented execution across operators and heavy reliance on off-chip memory for data exchange and reduction. This execution model limits opportunities for fusion and incurs significant memory traffic and kernel launch overhead. Wh…

Cited by 0SourceScholar
2025

HyperGraphRAG: Retrieval-Augmented Generation via Hypergraph-Structured Knowledge Representation

NeurIPS 2025poster

Standard Retrieval-Augmented Generation (RAG) relies on chunk-based retrieval, whereas GraphRAG advances this approach by graph-based knowledge representation. However, existing graph-based RAG approaches are constrained by binary relations, as each edge in an ordinary graph connects only two entiti…

Cited by 0SourceScholar
2025

Incremental Nyström-based Multiple Kernel Clustering

AAAI 2025technical

Existing Multiple Kernel Clustering (MKC) algorithms commonly utilize the Nyström method to handle large-scale datasets. However, most of them employ uniform sampling for kernel matrix approximation, hence failing to accurately capture the underlying data structure, leading to large approximation er…

Cited by 0SourcePDFScholar
2025

Large-scale Multi-view Tensor Clustering with Implicit Linear Kernels

CVPR 2025poster

Multi-view clustering is a long-standing hot topic in machine learning communities, due to its capability of integrating data information from multiple sources and modalities. By utilizing tensor Singular Value Decomposition (t-SVD) technique with the tensor rotation trick, recent advances have achi…

2025

My Words Imply Your Opinion: Reader Agent-Based Propagation Enhancement for Personalized Implicit Emotion Analysis

ACL 2025long

The subtlety of emotional expressions makes implicit emotion analysis (IEA) particularly sensitive to user-specific characteristics. Current studies personalize emotion analysis by focusing on the author but neglect the impact of the intended reader on implicit emotional feedback. In this paper, we…

2025

RAOCSL: A BERT-Based Strategy for Identifying Learner Confusion under Class Imbalance

ICASSP 2025accepted

Understanding and identifying the nature of learner confusion is important for online learning platforms. In this study, we address this problem by analyzing forum posts from large-scale online courses. However, due to the large volume of comments and frequent interactions, confusion posts are often…

Cited by 0SourceScholar
2025

Rethinking LLM Uncertainty: A Multi-Agent Approach to Estimating Black-Box Model Uncertainty

EMNLP 2025

Quantifying uncertainty in black-box LLMs is vital for reliable responses and scalable oversight. Existing methods, which gauge a model’s uncertainty through evaluating self-consistency in responses to the target query, can be misleading: an LLM may confidently provide an incorrect answer to a targe

Cited by 0SourcePDFScholar
2025

Structure-Adaptive Multi-View Graph Clustering for Remote Sensing Data

AAAI 2025technical

Multi-view clustering (MVC) for remote sensing data is a critical and challenging task in Earth observation. Although recent advances in graph neural network (GNN)-based MVC have shown remarkable success, the most prevalent approaches have two major limitations: 1) heavily relying on a predefined ye…

Cited by 0SourcePDFScholar
2024

BLINK: Multimodal Large Language Models Can See but Not Perceive

ECCV 2024poster

"We introduce , a new benchmark for multimodal language models (LLMs) that focuses on core visual perception abilities not found in other evaluations. Most of the tasks can be solved by humans “within a blink” (, relative depth estimation, visual correspondence, forensics detection, and multi-view r…

2023

Generic Temporal Reasoning with Differential Analysis and Explanation

ACL 2023long

Temporal reasoning is the task of predicting temporal relations of event pairs. While temporal reasoning models can perform reasonably well on in-domain benchmarks, we have little idea of these systems’ generalizability due to existing datasets’ limitations. In this work, we introduce a novel task n…

Cited by 18SourcePDFScholar
2022

FIBA: Frequency-Injection Based Backdoor Attack in Medical Image Analysis

CVPR 2022poster

In recent years, the security of AI systems has drawn increasing research attention, especially in the medical imaging realm. To develop a secure medical image analysis (MIA) system, it is a must to study possible backdoor attacks (BAs), which can embed hidden malicious behaviors into the system. Ho…

Cited by 123PDFcodeScholar
2021

A Pretraining Numerical Reasoning Model for Ordinal Constrained Question Answering on Knowledge Base

EMNLP 2021finding

Knowledge Base Question Answering (KBQA) is to answer natural language questions posed over knowledge bases (KBs). This paper targets at empowering the IR-based KBQA models with the ability of numerical reasoning for answering ordinal constrained questions. A major challenge is the lack of explicit…