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The authors present a cyber-physical systems study on the estimation of driver behavior in autonomous vehicles and vehicle safety systems. Extending upon previous work, the approach described is suitable for the long term estimation and…

机器人学 · 计算机科学 2017-01-25 Vijay Gadepally , Ashok Krishnamurthy

Constrained Iterative Linear Quadratic Regulator (CILQR), a variant of ILQR, has been recently proposed for motion planning problems of autonomous vehicles to deal with constraints such as obstacle avoidance and reference tracking. However,…

机器人学 · 计算机科学 2020-03-06 Yanjun Pan , Qin Lin , Het Shah , John M. Dolan

This paper presents enhancement strategies for the Hermitian and skew-Hermitian splitting method based on gradient iterations. The spectral properties are exploited for the parameter estimation, often resulting in a better convergence. In…

数值分析 · 数学 2020-07-08 Qinmeng Zou , Frederic Magoules

By a high-order numerical homogenization method, a heterogeneous multiscale scheme was developed in Jin & Li (2022) for evolving differential equations containing two time scales. In this paper, we further explore the technique to propose…

数值分析 · 数学 2025-09-25 Bojin Chen , Zeyu Jin , Ruo Li

Humanoid robots have great potential for a wide range of applications, including industrial and domestic use, healthcare, and search and rescue missions. However, bipedal locomotion in different environments is still a challenge when it…

机器人学 · 计算机科学 2025-11-21 Lasse Hohmeyer , Mihaela Popescu , Ivan Bergonzani , Dennis Mronga , Frank Kirchner

While variance reduction methods have shown great success in solving large scale optimization problems, many of them suffer from accumulated errors and, therefore, should periodically require the full gradient computation. In this paper, we…

机器学习 · 计算机科学 2022-10-05 Kazusato Oko , Shunta Akiyama , Tomoya Murata , Taiji Suzuki

The hybrid power system state estimation problem requires computing the state of the power network using data from both legacy and phasor measurements. Recent research has shown that the normal equations approach in complex variables is…

系统与控制 · 计算机科学 2018-06-12 Izudin Dzafic , Rabih A. Jabr , Bikash C. Pal

In this study we propose a hybrid estimation of distribution algorithm (HEDA) to solve the joint stratification and sample allocation problem. This is a complex problem in which each the quality of each stratification from the set of all…

统计方法学 · 统计学 2022-01-12 Mervyn O'Luing , Steven Prestwich , S. Armagan Tarim

Distribution system state estimation (DSSE) is paramount for effective state monitoring and control. However, stochastic outputs of renewables and asynchronous streaming of multi-rate measurements in practical systems largely degrade the…

系统与控制 · 电气工程与系统科学 2023-10-23 Ying Zhang , Junbo Zhao , Di Shi , Sungjoo Chung

In recent years, stabilizing unknown dynamical systems has became a critical problem in control systems engineering. Addressing this for linear time-invariant (LTI) systems is an essential fist step towards solving similar problems for more…

最优化与控制 · 数学 2025-08-08 Xinpei Zhang , Guangyan Jia

We introduce HybridPose, a novel 6D object pose estimation approach. HybridPose utilizes a hybrid intermediate representation to express different geometric information in the input image, including keypoints, edge vectors, and symmetry…

计算机视觉与模式识别 · 计算机科学 2020-10-19 Chen Song , Jiaru Song , Qixing Huang

Current quantum devices support interactions only between physically adjacent qubits, preventing quantum circuits from being directly executed on these devices. Therefore, SWAP gates are required to remap logical qubits to physical qubits,…

量子物理 · 物理学 2025-05-15 Kang Xu , Zeyang Li , Xinjian Liu , Dandan Li , Yukun Wang

We introduce a new strategy for coupling the parallel in time (parareal) iterative methodology with multiscale integrators. Following the parareal framework, the algorithm computes a low-cost approximation of all slow variables in the…

数值分析 · 数学 2015-11-19 Gil Ariel , Seong Jun Kim , Richard Tsai

In Moving Horizon Estimation (MHE) the computed estimate is found by solving a constrained finite-time optimal estimation problem in real-time at each sample in a receding horizon fashion. The constrained estimation problem can be solved…

最优化与控制 · 数学 2015-10-22 Isak Nielsen , Daniel Axehill

To enhance localization accuracy in urban environments, an innovative LiDAR-Visual-Inertial odometry, named HDA-LVIO, is proposed by employing hybrid data association. The proposed HDA_LVIO system can be divided into two subsystems: the…

机器人学 · 计算机科学 2024-03-12 Jian Shi , Wei Wang , Mingyang Qi , Xin Li , Ye Yan

This paper proposes and analyzes a new method for quantum state estimation, called hedged maximum likelihood (HMLE). HMLE is a quantum version of Lidstone's Law, also known as the "add beta" rule. A straightforward modification of maximum…

量子物理 · 物理学 2010-11-11 Robin Blume-Kohout

This paper introduces a unified approach for state estimation and control of nonlinear dynamic systems, employing the State-Dependent Riccati Equation (SDRE) framework. The proposed approach naturally extends classical linear quadratic…

系统与控制 · 电气工程与系统科学 2026-02-03 Azra Redzovic , Adnan Tahirovic

We develop a fast algorithm for Kalman Filter applied to the random walk forecast model. The key idea is an efficient representation of the estimate covariance matrix at each time-step as a weighted sum of two contributions - the process…

数值分析 · 数学 2015-05-13 Arvind K. Saibaba , Eric Miller , Peter K. Kitanidis

Currently, many machine learning algorithms contain lots of iterations. When it comes to existing large-scale distributed systems, some slave nodes may break down or have lower efficiency. Therefore traditional machine learning algorithm…

分布式、并行与集群计算 · 计算机科学 2020-12-22 Junxiong Wang , Hongzhi Wang , Chenxu Zhao

Quantum phase estimation (QPE) is one of the core algorithms for quantum computing. It has been extensively studied and applied in a variety of quantum applications such as the Shor's factoring algorithm, quantum sampling algorithms and the…