← Search

Xuyang Li

9 accepted papers

2026

Event-Driven Sleep-Wake Scheduling for Heterogeneous Robots under LTL Constraints

RSS 2026poster

In large-scale heterogeneous robot systems (HRS), scheduling efficiency in terms of throughput and makespan relies on exploiting parallel execution, while human-issued safety and precedence instructions impose rigid temporal-logic constraints that create severe combinatorial complexity and challenge…

Cited by 0SourceScholar
2026

Guided Distillation and Risk Adaptive Evolution for Multi-Robot Navigation

AAAI 2026technical

Recent advancements in multi-robot navigation have explored methods that combine Large Language Models (LLMs) for tasks like scene understanding or high-level decision-making. However, these approaches face challenges with high inference latency and potential hallucinations. To address these challen

Cited by 0SourcePDFScholar
2026

TSGDiff: Rethinking Synthetic Time Series Generation from a Pure Graph Perspective

AAAI 2026technical

Diffusion models have shown great promise in data generation, yet generating time series data remains challenging due to the need to capture complex temporal dependencies and structural patterns. In this paper, we present TSGDiff, a novel framework that rethinks time series generation from a graph-b

Cited by 0SourcePDFScholar
2024

S2MAE: A Spatial-Spectral Pretraining Foundation Model for Spectral Remote Sensing Data

CVPR 2024poster

In the expansive domain of computer vision a myriad of pre-trained models are at our disposal. However most of these models are designed for natural RGB images and prove inadequate for spectral remote sensing (RS) images. Spectral RS images have two main traits: (1) multiple bands capturing diverse…

Cited by 28SourcePDFScholar
2023

Gradient Corner Pooling for Keypoint-Based Object Detection

AAAI 2023technical

Detecting objects as multiple keypoints is an important approach in the anchor-free object detection methods while corner pooling is an effective feature encoding method for corner positioning. The corners of the bounding box are located by summing the feature maps which are max-pooled in the x and…

Cited by 1SourcePDFScholar
2023

Improving Robotic Tactile Localization Super-resolution via Spatiotemporal Continuity Learning and Overlapping Air Chambers

AAAI 2023technical

Human hand has amazing super-resolution ability in sensing the force and position of contact and this ability can be strengthened by practice. Inspired by this, we propose a method for robotic tactile super-resolution enhancement by learning spatiotemporal continuity of contact position and a tactil…

Cited by 5SourcePDFScholar
2021

Embedding Semantic Hierarchy in Discrete Optimal Transport for Risk Minimization

ICASSP 2021accepted

The widely-used cross-entropy (CE) loss-based deep networks achieved significant progress w.r.t. the classification accuracy. However, the CE loss can essentially ignore the risk of misclassification which is usually measured by the distance between the prediction and label in a semantic hierarchica…

Cited by 0SourceScholar