Robotics & Machine Learning Daily News2024,Issue(Jun.5) :48-48.

New Findings on Robotics and Automation from University of California Irvine Sum marized (Stein Coverage: a Variational Inference Approach To Distribution-matchi ng Multisensor Deployment)

加州大学欧文分校关于机器人和自动化的新发现汇总(Stein覆盖:分布-Matchi ng多传感器部署的变分推理方法)

Robotics & Machine Learning Daily News2024,Issue(Jun.5) :48-48.

New Findings on Robotics and Automation from University of California Irvine Sum marized (Stein Coverage: a Variational Inference Approach To Distribution-matchi ng Multisensor Deployment)

加州大学欧文分校关于机器人和自动化的新发现汇总(Stein覆盖:分布-Matchi ng多传感器部署的变分推理方法)

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摘要

由一名新闻记者-机器人与机器学习每日新闻编辑-研究人员详细介绍了机器人S-机器人和自动化的新数据。根据NewsRx记者从加州欧文发回的新闻报道,研究称,“这封信解决了一个空间覆盖优化问题,即在已知区域优先函数的凸环境中部署多个异构传感器。每个传感器或的覆盖由各向异性空间分布定义。”这项研究的财政支持来自国家科学基金会(NSF)。我们的新闻编辑从加州大学欧文分校的研究中获得了一句话:“我们引入了Stein覆盖算法,这是一种分布匹配的覆盖方法,旨在将传感器放置在尽可能接近事件分布的位置和方向上。”Stein覆盖采用了Stein变分梯度下降法(SVGD),这是一种从变分文献中得到的确定性抽样方法,本文的一个创新之处是在SVGD算法中引入了样本间的排斥函数来扩展样本,避免了部署节点的重叠。Stein覆盖通过二部最优匹配过程解决了多传感器分配问题。

Abstract

By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – Researchers detail new data in Robotic s - Robotics and Automation. According to news reporting originating from Irvine , California, by NewsRx correspondents, research stated, “This letter addresses a spatial coverage optimization problem where multiple heterogeneous sensors are deployed in a convex environment with a known area priority function. Each sens or’s coverage is defined by an anisotropic spatial distribution.” Financial support for this research came from National Science Foundation (NSF). Our news editors obtained a quote from the research from the University of Calif ornia Irvine, “We introduce the Stein Coverage algorithm, a distribution-matchin g coverage approach that aims to place sensors at positions and orientations tha t result in a collective coverage distribution that is as close as possible to t he event distribution. To select the most important representative points from t he coverage event distribution, Stein Coverage utilizes the Stein Variational Gr adient Descent (SVGD), a deterministic sampling method from the variational infe rence literature. An innovation in our work is the introduction of a repulsive f orce between the samples in the SVGD algorithm to spread the samples and avoid f ootprint overlap for the deployed sensors. After pinpointing the points of inter est for deployment, Stein Coverage solves the multisensor assignment problem usi ng a bipartite optimal matching process.”

Key words

Irvine/California/United States/North and Central America/Robotics and Automation/Robotics/University of Californi a Irvine

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出版年

2024
Robotics & Machine Learning Daily News

Robotics & Machine Learning Daily News

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