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<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" xmlns:burst="http://xmlns.com/burst/0.1/" xmlns:xsd="http://www.w3.org/2001/XMLSchema#" xmlns="http://purl.org/rss/1.0/" xmlns:admin="http://webns.net/mvcb/" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:syn="http://purl.org/rss/1.0/modules/syndication/" xmlns:swrc="http://swrc.ontoware.org/ontology#" xmlns:cc="http://web.resource.org/cc/"><channel rdf:about="https://puma.ub.uni-stuttgart.de/tag/optimization%20bayesianoptimization%20peer"><title>PUMA publications for /tag/optimization%20bayesianoptimization%20peer</title><link>https://puma.ub.uni-stuttgart.de/tag/optimization%20bayesianoptimization%20peer</link><description>PUMA RSS feed for /tag/optimization%20bayesianoptimization%20peer</description><dc:date>2026-04-23T06:50:48+02:00</dc:date><items><rdf:Seq><rdf:li rdf:resource="https://puma.ub.uni-stuttgart.de/bibtex/212b1bf1a3f2309bd0a79a04adff1e1ce/michaelhaas"/><rdf:li rdf:resource="https://puma.ub.uni-stuttgart.de/bibtex/212b1bf1a3f2309bd0a79a04adff1e1ce/ifsw"/></rdf:Seq></items></channel><item rdf:about="https://puma.ub.uni-stuttgart.de/bibtex/212b1bf1a3f2309bd0a79a04adff1e1ce/michaelhaas"><title>Efficient parameter selection in laser welding via Bayesian optimization</title><link>https://puma.ub.uni-stuttgart.de/bibtex/212b1bf1a3f2309bd0a79a04adff1e1ce/michaelhaas</link><dc:creator>michaelhaas</dc:creator><dc:date>2026-04-10T15:59:18+02:00</dc:date><dc:subject>Aluminum BayesianOptimization Optimization Welding X-ray myown peer </dc:subject><content:encoded>&lt;span data-person-type=&#034;author&#034; class=&#034;authorEditorList &#034;&gt;&lt;span&gt;&lt;span itemtype=&#034;http://schema.org/Person&#034; itemscope=&#034;itemscope&#034; itemprop=&#034;author&#034;&gt;&lt;a title=&#034;Michael Haas&#034; itemprop=&#034;url&#034; href=&#034;/person/18306d0818308eb273c5e8b7e216c83de/author/0&#034;&gt;&lt;span itemprop=&#034;name&#034;&gt;M. 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Traditionally, this involves extensive experimentation and relies heavily on expert knowledge. Bayesian optimization can be used to minimize both the experimental effort and the need for expert information. This study demonstrates the merit of Bayesian optimization for laser welding and explains the methodology for implementing the optimization technique. A strategy for selecting evaluation methods and the design of a suitable cost function to meet specific quality criteria is proposed. For the experimental demonstration, butt joint laser welding of AA1050 aluminum alloy was performed with options to adapt the laser power, welding speed, focus position, and the intensity distribution of the laser beam by changing the power distribution in a multi-core fiber. The success of the optimization was validated by finding several parameter sets producing welds that met the defined quality levels. 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Haas&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;, &lt;/span&gt;&lt;span&gt;&lt;span itemtype=&#034;http://schema.org/Person&#034; itemscope=&#034;itemscope&#034; itemprop=&#034;author&#034;&gt;&lt;a title=&#034;Robert Steinhoff&#034; itemprop=&#034;url&#034; href=&#034;/person/18306d0818308eb273c5e8b7e216c83de/author/1&#034;&gt;&lt;span itemprop=&#034;name&#034;&gt;R. Steinhoff&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;, &lt;/span&gt;&lt;span&gt;&lt;span itemtype=&#034;http://schema.org/Person&#034; itemscope=&#034;itemscope&#034; itemprop=&#034;author&#034;&gt;&lt;a title=&#034;John Powell&#034; itemprop=&#034;url&#034; href=&#034;/person/18306d0818308eb273c5e8b7e216c83de/author/2&#034;&gt;&lt;span itemprop=&#034;name&#034;&gt;J. 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