{"id":43859,"date":"2026-11-13T11:00:23","date_gmt":"2026-11-13T11:00:23","guid":{"rendered":"https:\/\/lamarr-institute.org\/publication\/machine-learning-techniques-for-jet-reconstruction-at-lhcb-and-application-to-the-search-for-h-to-b-barb-and-h-to-c-barc-in-sqrts13-tev-pp-collisions\/"},"modified":"2026-11-13T11:00:23","modified_gmt":"2026-11-13T11:00:23","slug":"machine-learning-techniques-for-jet-reconstruction-at-lhcb-and-application-to-the-search-for-h-to-b-barb-and-h-to-c-barc-in-sqrts13-tev-pp-collisions","status":"publish","type":"publication","link":"https:\/\/lamarr-institute.org\/de\/publication\/machine-learning-techniques-for-jet-reconstruction-at-lhcb-and-application-to-the-search-for-h-to-b-barb-and-h-to-c-barc-in-sqrts13-tev-pp-collisions\/","title":{"rendered":"Machine learning techniques for jet reconstruction at LHCb and application to the search for $H \\to b \\bar{b}$ and $H \\to c \\bar{c}$ in $\\sqrt{s}=13$ TeV $pp$ collisions"},"content":{"rendered":"<p>Two machine learning techniques for jet measurements at the LHCb experiment are presented: a regression-based method for jet-energy calibration and a deep neural network algorithm for jet flavour tagging, distinguishing between b-quark, c-quark, and light parton jets. These techniques are applied to a search for inclusive $H\\to b\\overline{b}$ and $H\\to c\\overline{c}$ decays using a LHCb dataset corresponding to an integrated luminosity of 1.6 fb-1. The observed (expected) 95\\% confidence level upper limits correspond to 6.6 (11.1) times the SM cross-section for the $H\\to b\\overline{b}$ process, and 1003 (1834) times the SM cross-section for the $H\\to c\\overline{c}$ process.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Two machine learning techniques for jet measurements at the LHCb experiment are presented: a regression-based method for jet-energy calibration and a deep neural network algorithm for jet flavour tagging, distinguishing between b-quark, c-quark, and light parton jets. These techniques are applied to a search for inclusive $H\\to b\\overline{b}$ and $H\\to c\\overline{c}$ decays using a LHCb dataset corresponding to an integrated luminosity of 1.6 fb-1. The observed (expected) 95\\% confidence level [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"publication-type":[30],"publication-year":[1680],"class_list":["post-43859","publication","type-publication","status-publish","hentry","publication-type-article","publication-year-1680"],"acf":[],"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/43859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication"}],"about":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/types\/publication"}],"author":[{"embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/users\/14"}],"version-history":[{"count":0,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/43859\/revisions"}],"wp:attachment":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/media?parent=43859"}],"wp:term":[{"taxonomy":"publication-type","embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication-type?post=43859"},{"taxonomy":"publication-year","embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication-year?post=43859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}