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Yu Sheng

12 accepted papers

2026

Learning Surgical Robotic Manipulation with 3D Spatial Priors

CVPR 2026

Achieving 3D spatial awareness is crucial for surgical robotic manipulation, where precise and delicate operations are required. Existing methods either explicitly reconstruct the surgical scene prior to manipulation, or enhance multi-view features by adding wrist-mounted cameras to supplement the d

Cited by 0SourceScholar
2025

Evaluating Generalization Capability of Language Models across Abductive, Deductive and Inductive Logical Reasoning

COLING 2025main

Transformer-based language models (LMs) have demonstrated remarkable performance on many natural language tasks, yet to what extent LMs possess the capability of generalizing to unseen logical rules remains not explored sufficiently. In classical logic category, abductive, deductive and inductive (A…

2025

Learning Theorem Rationale for Improving the Mathematical Reasoning Capability of Large Language Models

AAAI 2025technical

Large language models (LLMs) have achieved significant progress in mathematical reasoning, especially in elementary math. However, they remain indisposed on tackling complex questions at high-school or college levels, which put forward a more advanced requirement of mastering relevant mathematical t…

2025

SpatialSplat: Efficient Semantic 3D from Sparse Unposed Images

ICCV 2025poster

A major breakthrough in 3D reconstruction is the feedforward paradigm to generate pixel-wise 3D points or Gaussian primitives from sparse, unposed images. To further incorporate semantics while avoiding the significant memory and storage costs of high-dimensional semantic features, existing methods…

Cited by 0SourcePDFScholar
2025

Uncertainty Unveiled: Can Exposure to More In-context Examples Mitigate Uncertainty for Large Language Models?

ACL 2025finding

Recent advances in handling long sequences have unlocked new possibilities for long-context in-context learning (ICL). While existing research predominantly focuses on performance gains driven by additional in-context examples, the impact on the trustworthiness of generated responses remains underex…

Cited by 0SourcePDFScholar
2024

EdgeCalib: Multi-Frame Weighted Edge Features for Automatic Targetless LiDAR-Camera Calibration

RA-L 2024

In multimodal perception systems, achieving precise extrinsic calibration between LiDAR and camera is of critical importance. However, the pre-calibrated extrinsic parameters may gradually drift during operation, leading to a decrease in the accuracy of the perception system. It is challenging to ad

Cited by 20SourceScholar
2024

HSPNav: Hierarchical Scene Prior Learning for Visual Semantic Navigation Towards Real Settings

ICRA 2024poster

Visual Semantic Navigation (VSN) aims at navigating a robot to a given target object in a previously unseen scene. To tackle this task, the robot must learn a nimble navigation policy by utilizing spatial patterns and semantic co-occurrence relations among objects in the scene. Prevailing approaches…

Cited by 1SourceScholar
2024

Integrating Language Models with Symbolic Formulas for First-Order Logic Reasoning

ICASSP 2024accepted

Performing logical reasoning based on prior knowledge is a crucial human cognitive ability and has been a long-standing objective in the field of artificial intelligence. Large language models based on transformer architecture have been a common approach for logical reasoning over text. However, the…

Cited by 0SourceScholar
2024

MM-Gaussian: 3D Gaussian-based Multi-modal Fusion for Localization and Reconstruction in Unbounded Scenes

IROS 2024poster

Localization and mapping are critical tasks for various applications such as autonomous vehicles and robotics. The challenges posed by outdoor environments present particular complexities due to their unbounded characteristics. In this work, we present MM-Gaussian, a LiDAR-camera multimodal fusion s…

Cited by 12SourceScholar
2024

SocialNav-FTI: Field-Theory-Inspired Social-aware Navigation Framework based on Human Behavior and Social Norms

IROS 2024poster

Social navigation is a key consideration for integrating robots into human environments. Concurrently, it imposes heightened requisites: tasks must not only be executed succesfully without collisions, but also adhere to principles encompassing comprehensibility, courtesy, social compliance, comprehe…

Cited by 0SourceScholar
2024

Socially Aware Object Goal Navigation With Heterogeneous Scene Representation Learning

RA-L 2024

Socially aware Object Goal Navigation (ObjectNav) requires robots to navigate to objects with specific semantic categories while understanding complex human social awareness and semantic co-occurrence relations among objects. Existing solutions usually achieve scene representation by mapping these c

Cited by 9SourceScholar
2024

Unveiling Factual Recall Behaviors of Large Language Models through Knowledge Neurons

EMNLP 2024main

In this paper, we investigate whether Large Language Models (LLMs) actively recall or retrieve their internal repositories of factual knowledge when faced with reasoning tasks. Through an analysis of LLMs’ internal factual recall at each reasoning step via Knowledge Neurons, we reveal that LLMs fail…