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๐Ÿ” qiang qiu ๐Ÿ“‚ Engineering
Showing 72 results for "qiang qiu" in Engineering
Engineering Preprint PDF DOI

CAR-EnKF: A Covariance-Adaptive and Recalibrated Ensemble Kalman Filter Framework

Shida Jiang, Shengyu Tao, Zihe Liu, Scott Moura ยท 2026

The ensemble Kalman filter (EnKF) is widely used for nonlinear and high-dimensional state estimation because it replaces complex covariance propagation with simple ensemble statistics. However, convenโ€ฆ

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Engineering Preprint PDF DOI

Design Guidelines for Nonlinear Kalman Filters via Covariance Compensation

Shida Jiang, Jaewoong Lee, Shengyu Tao, Scott Moura ยท 2026

Nonlinear extensions of the Kalman filter (KF), such as the extended Kalman filter (EKF) and the unscented Kalman filter (UKF), are indispensable for state estimation in complex dynamical systems, yetโ€ฆ

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Engineering Preprint PDF DOI

AC-MASAC: An Attentive Curriculum Learning Framework for Heterogeneous UAV Swarm Coordination

Wanhao Liu, Junhong Dai, Yixuan Zhang, Shengyun Yin, Panshuo Li ยท 2026

Cooperative path planning for heterogeneous UAV swarms poses significant challenges for Multi-Agent Reinforcement Learning (MARL), particularly in handling asymmetric inter-agent dependencies and addrโ€ฆ

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Engineering Preprint PDF DOI

AMGFormer: Adaptive Multi-Granular Transformer for Brain Tumor Segmentation with Missing Modalities

Chengxiang Guo, Jian Wang, Junhua Fei, Xiao Li, Chunling Chen, Yun Jin ยท 2026

Multimodal MRI is essential for brain tumor segmentation, yet missing modalities in clinical practice cause existing methods to exhibit >40% performance variance across modality combinations, renderinโ€ฆ

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Engineering Preprint PDF DOI

Calling for Backup: How Children Navigate Successive Robot Communication Failures

Maria Teresa Parreira, Isabel Neto, Filipa Rocha, Wendy Ju ยท 2026

How do children respond to repeated robot errors? While prior research has examined adult reactions to successive robot errors, children's responses remain largely unexplored. In this study, we explorโ€ฆ

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Engineering Preprint PDF DOI

A Human-Oriented Cooperative Driving Approach: Integrating Driving Intention, State, and Conflict

Qin Wang, Shanmin Pang, Jianwu Fang, Shengye Dong, Fuhao Liu, Jianru Xue, Chen Lv ยท 2025

Human-vehicle cooperative driving serves as a vital bridge to fully autonomous driving by improving driving flexibility and gradually building driver trust and acceptance of autonomous technology. To โ€ฆ

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Engineering Preprint PDF DOI

Rapid stabilization of the heat equation with localized disturbance

Patricio Guzman, Hugo Parada (SPHINX, IECL), Christian Calle-Cardenas ยท 2025

This paper studies the rapid stabilization of a multidimensional heat equation in the presence of an unknown spatially localized disturbance. A novel multivalued feedback control strategy is proposed,โ€ฆ

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Engineering Preprint PDF DOI

OpenPathNet: An Open-Source RF Multipath Data Generator for AI-Driven Wireless Systems

Lizhou Liu, Xiaohui Chen, Wenyi Zhang ยท 2025

The convergence of artificial intelligence (AI) and sixth-generation (6G) wireless technologies is driving an urgent need for large-scale, high-fidelity, and reproducible radio frequency (RF) datasetsโ€ฆ

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Engineering Preprint PDF DOI

Tri-Level Stochastic-Robust Co-Planning of Distribution Networks and Renewable Charging Stations With an Adaptive iC&CG Algorithm

Yongheng Wang, Xiemin Mo, Tao Liu ยท 2025

Renewable charging stations (RCSs) that co-locate electric-vehicle (EV) charging with distributed generation (DG) can raise renewable utilization and improve distribution-network (DN) efficiency, yet โ€ฆ

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Engineering Preprint PDF DOI

ReFESS-QI: Reference-Free Evaluation For Speech Separation With Joint Quality And Intelligibility Scoring

Ari Frummer, Helin Wang, Tianyu Cao, Adi Arbel, Yuval Sieradzki, Oren Gal, Jesus Villalba, Thomas Thebaud, Najim Dehak ยท 2025

Source separation is a crucial pre-processing step for various speech processing tasks, such as automatic speech recognition (ASR). Traditionally, the evaluation metrics for speech separation rely on โ€ฆ

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Engineering Preprint PDF DOI

Benchmarking Large Pretrained Multilingual Models on Qu\'ebec French Speech Recognition

Coralie Serrand, Gilles Boulianne, Amira Morsli ยท 2025

We evaluate the performance of large pretrained multilingual speech recognition models on a regional variety of French spoken in Qu\'ebec, Canada, in terms of speed, word error rate and semantic accurโ€ฆ

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Engineering Preprint PDF DOI

InnerGS: Internal Scenes Reconstruction and Segmentation via Factorized 3D Gaussian Splatting

Shuxin Liang, Yihan Xiao, Wenlu Tang ยท 2025

3D Gaussian Splatting (3DGS) has recently gained popularity for efficient scene rendering by representing scenes as explicit sets of anisotropic 3D Gaussians. However, most existing work focuses primaโ€ฆ

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Engineering Preprint PDF DOI

Quanta Diffusion

Prateek Chennuri, Dongdong Fu, Stanley H. Chan ยท 2025

We present Quanta Diffusion (QuDi), a powerful generative video reconstruction method for single-photon imaging. QuDi is an algorithm supporting the latest Quanta Image Sensors (QIS) and Single Photonโ€ฆ

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Engineering Preprint PDF DOI

Nes2Net: A Lightweight Nested Architecture for Foundation Model Driven Speech Anti-spoofing

Tianchi Liu, Duc-Tuan Truong, Rohan Kumar Das, Kong Aik Lee, Haizhou Li ยท 2025

Speech foundation models have significantly advanced various speech-related tasks by providing exceptional representation capabilities. However, their high-dimensional output features often create a mโ€ฆ

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Engineering Preprint PDF DOI

A topology-preserving three-stage framework for fully-connected coronary artery extraction

Yuehui Qiu, Dandan Shan, Yining Wang, Pei Dong, Dijia Wu, Xinnian Yang, Qingqi Hong, Dinggang Shen ยท 2025

Coronary artery extraction is a crucial prerequisite for computer-aided diagnosis of coronary artery disease. Accurately extracting the complete coronary tree remains challenging due to several factorโ€ฆ

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Engineering Preprint PDF DOI

Decoding Covert Speech from EEG Using a Functional Areas Spatio-Temporal Transformer

Muyun Jiang, Yi Ding, Wei Zhang, Kok Ann Colin Teo, LaiGuan Fong, Shuailei Zhang, Zhiwei Guo, Chenyu Liu, Raghavan Bhuvanakantham, Wei Khang Jeremy Sim, Chuan Huat Vince Foo, Rong Hui Jonathan Chua, Parasuraman Padmanabhan, Victoria Leong, Jia Lu, Balazs Gulyas, Cuntai Guan ยท 2025

Covert speech involves imagining speaking without audible sound or any movements. Decoding covert speech from electroencephalogram (EEG) is challenging due to a limited understanding of neural pronuncโ€ฆ

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Engineering Preprint PDF DOI

Modelowanie nieliniowej charakterystyki szerokopasmowych wzmacniaczy radiowych o zmiennym napi\k{e}ciu zasilania; Modeling Nonlinear Characteristics of Wideband Radio Frequency Amplifiers with Variable Supply Voltage

Kornelia Kostrzewska, Pawe{l} Kryszkiewicz ยท 2025

The work aims to propose a new nonlinear characteristics model for a wideband radio amplifier of variable supply voltage. An extended Rapp model proposal is presented. The proposed model has been veriโ€ฆ

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Engineering Preprint PDF DOI

DAREK -- Distance Aware Error for Kolmogorov Networks

Masoud Ataei, Mohammad Javad Khojasteh, Vikas Dhiman ยท 2025

In this paper, we provide distance-aware error bounds for Kolmogorov Arnold Networks (KANs). We call our new error bounds estimator DAREK -- Distance Aware Error for Kolmogorov networks. Z. Liu et al.โ€ฆ

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Engineering Preprint PDF DOI

A Skeleton-Based Topological Planner for Exploration in Complex Unknown Environments

Haochen Niu, Xingwu Ji, Lantao Zhang, Fei Wen, Rendong Ying, Peilin Liu ยท 2024

The capability of autonomous exploration in complex, unknown environments is important in many robotic applications. While recent research on autonomous exploration have achieved much progress, there โ€ฆ

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Engineering Preprint PDF DOI

Smart Predict-then-Optimize Method with Dependent Data: Risk Bounds and Calibration of Autoregression

Jixian Liu, Tao Xu, Jianping He, Chongrong Fang ยท 2024

The predict-then-optimize (PTO) framework is indispensable for addressing practical stochastic decision-making tasks. It consists of two crucial steps: initially predicting unknown parameters of an opโ€ฆ

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