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Bowen Xu

20 accepted papers

2026

Bias Is a Subspace, Not a Coordinate: A Geometric Rethinking of Post-hoc Debiasing in Vision-Language Models

CVPR 2026

Vision-Language Models (VLMs) have become indispensable for multimodal reasoning, yet their representations often encode and amplify demographic biases, resulting in biased associations and misaligned predictions in downstream tasks. Such behavior undermines fairness and distorts the intended alignm

Cited by 0SourcecodeScholar
2026

Breaking the Static Assumption: A Dynamic-Aware LIO Framework Via Spatio-Temporal Normal Analysis

ICRA 2026poster

This paper addresses the challenge of Lidar-Inertial Odometry (LIO) in dynamic environments, where conventional methods often fail due to their static-world assumptions. Traditional LIO algorithms perform poorly when dynamic objects dominate the scenes, particularly in geometrically sparse environme…

2026

D-CORE: Incentivizing Task Decomposition in Large Reasoning Models for Complex Tool Use

ICML 2026poster

Effective tool use and reasoning are essential capabilities for large reasoning models (LRMs) to address complex real-world problems. Through empirical analysis, we identify a prevalent "Lazy Reasoning" phenomenon, where LRMs frequently engage in repetitive and meaningless reflective reasoning. This…

Cited by 0SourceScholar
2026

Flow-Aided Flight Through Dynamic Clutters From Point to Motion

RA-L 2026

Challenges in traversing dynamic clutters lie mainly in the efficient perception of the environmental dynamics and the generation of evasive behaviors considering obstacle movement. Previous solutions have made progress in explicitly modeling the dynamic obstacle motion for avoidance, but this key d

Cited by 0SourceScholar
2026

Flow-Aided Flight through Dynamic Clutters from Point to Motion

ICRA 2026poster

Challenges in traversing dynamic clutters lie mainly in the efficient perception of the environmental dynamics and the generation of evasive behaviors considering obstacle movement. Previous solutions have made progress in explicitly modeling the dynamic obstacle motion for avoidance, but this key d…

2026

Learning Autonomous and Safe Quadruped Traversal of Complex Terrains Using Multi-Layer Elevation Maps

ICRA 2026poster

Legged robots hold great promise for agile and flexible mobility across diverse and unstructured terrains, inspired by the remarkable adaptability of bipeds and quadrupeds in nature. However, achieving robust autonomous locomotion in cluttered and complex environments remains a significant challenge…

Cited by 0SourceScholar
2026

Long Live The Balance: Information Bottleneck Driven Tree-based Policy Optimization

ICML 2026poster

Recent advances in online reinforcement learning (RL) for large language models (LLMs) have demonstrated promising performance in complex reasoning tasks. However, they often exhibit an imbalanced exploration–exploitation trade-off, resulting in unstable optimization and sub-optimal performance. We …

Cited by 0SourceScholar
2026

MASQuant: Modality-Aware Smoothing Quantization for Multimodal Large Language Models

CVPR 2026

Post-training quantization (PTQ) with computational equivalence for Large Language Models (LLMs) have demonstrated remarkable advances, however, their application to Multimodal Large Language Models (MLLMs) presents substantial challenges. In this paper, we analyze SmoothQuant as a case study and id

Cited by 0SourcecodeScholar
2026

TORM: Transparent Objects Reconstruction and Manipulation With Multi-View Segmentation

RA-L 2026

Transparent objects are common in daily life and industry, necessitating that robots be able to perceive and manipulate them. The physical properties of reflection and refraction pose challenges for accurately reconstructing the 3D geometry of transparent objects. Conventional methods, which rely on

Cited by 0SourcecodeScholar
2026

TORM: Transparent Objects Reconstruction and Manipulation with Multi-View Segmentation

ICRA 2026poster

Transparent objects are common in daily life and industry, necessitating that robots be able to perceive and manipulate them. The physical properties of reflection and refraction pose challenges for accurately reconstructing the 3D geometry of transparent objects. Conventional methods, which rely on…

Cited by 0SourceScholar
2025

High-Precision and High-Efficiency Trajectory Tracking for Excavators Based on Closed-Loop Dynamics

IROS 2025

The complex nonlinear dynamics of hydraulic excavators, such as time delays and control coupling, pose significant challenges to achieving high-precision trajectory tracking. Traditional control methods often fall short in such applications due to their inability to effectively handle these nonlinea

Cited by 0SourcecodeScholar
2025

La RoSA: Enhancing LLM Efficiency via Layerwise Rotated Sparse Activation

ICML 2025poster

Activation sparsity can reduce the computational overhead and memory transfers during the forward pass of Large Language Model (LLM) inference. Existing methods face limitations, either demanding time-consuming recovery training that hinders real-world adoption, or relying on empirical magnitude-bas…

Cited by 0SourcePDFScholar
2025

Learning Autonomous and Safe Quadruped Traversal of Complex Terrains Using Multi-Layer Elevation Maps

RA-L 2025

Legged robots hold great promise for agile and flexible mobility across diverse and unstructured terrains, inspired by the remarkable adaptability of bipeds and quadrupeds in nature. However, achieving robust autonomous locomotion in cluttered and complex environments remains a significant challenge

Cited by 11SourceScholar
2025

NeurOp-Diff: Continuous Remote Sensing Image Super-Resolution via Neural Operator Diffusion

ICCV 2025poster

Most publicly accessible remote sensing data suffer from low resolution, limiting their practical applications. To address this, we propose a diffusion model guided by neural operators (NO) for continuous remote sensing image super-resolution (NeurOp-Diff). Neural operators are used to learn resolut…

2024

Covariate Shift Corrected Conditional Randomization Test

NeurIPS 2024poster

Conditional independence tests are crucial across various disciplines in determining the independence of an outcome variable $Y$ from a treatment variable $X$, conditioning on a set of confounders $Z$. The Conditional Randomization Test (CRT) offers a powerful framework for such testing by assuming…

Cited by 1SourcePDFScholar
2022

Selective Scale Cascade Attention Network for Breast Cancer Histopathology Image Classification

ICASSP 2022accepted

Convolutional Neural Networks (CNNs) approaches are widely applied to histopathological image analysis due to the breakthrough performance achieved. However, it remains challenging because complex backgrounds obscure the most discriminative region. In this paper, we propose selective scale cascade a…

Cited by 0SourceScholar