{"id":"https://openalex.org/W7160922986","doi":"https://doi.org/10.48550/arxiv.2605.10128","title":"Transmission Topology Optimization using accelerated MapElites","display_name":"Transmission Topology Optimization using accelerated MapElites","publication_year":2026,"publication_date":"2026-05-11","ids":{"openalex":"https://openalex.org/W7160922986","doi":"https://doi.org/10.48550/arxiv.2605.10128"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.10128","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.10128","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.10128","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5135976025","display_name":"Nico Westerbeck","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Westerbeck, Nico","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135996140","display_name":"Leonard Hilfrich","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hilfrich, Leonard","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5082560876","display_name":"Dirk Witthaut","orcid":"https://orcid.org/0000-0002-3623-5341"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Witthaut, Dirk","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.19480000436306,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.19480000436306,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.18070000410079956,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10454","display_name":"Optimal Power Flow Distribution","score":0.10220000147819519,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.707099974155426},{"id":"https://openalex.org/keywords/topology-optimization","display_name":"Topology optimization","score":0.6191999912261963},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5400999784469604},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5228999853134155},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5110999941825867},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4977000057697296},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"Multi-objective optimization","score":0.46880000829696655},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.45989999175071716}],"concepts":[{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.707099974155426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6340000033378601},{"id":"https://openalex.org/C189216461","wikidata":"https://www.wikidata.org/wiki/Q2443456","display_name":"Topology optimization","level":3,"score":0.6191999912261963},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5400999784469604},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5228999853134155},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5110999941825867},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4977000057697296},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.49160000681877136},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.46880000829696655},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.45989999175071716},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4564000070095062},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.43459999561309814},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.41449999809265137},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.41119998693466187},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.38190001249313354},{"id":"https://openalex.org/C137635306","wikidata":"https://www.wikidata.org/wiki/Q182667","display_name":"Pareto principle","level":2,"score":0.3555000126361847},{"id":"https://openalex.org/C2987595161","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Optimization algorithm","level":2,"score":0.32010000944137573},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2992999851703644},{"id":"https://openalex.org/C164752517","wikidata":"https://www.wikidata.org/wiki/Q5570875","display_name":"Global optimization","level":2,"score":0.2777999937534332},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2689000070095062},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.25760000944137573}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.10128","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.10128","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.10128","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.10128","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4351353943347931}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Transmission":[0],"Topology":[1],"Optimization":[2],"has":[3],"great":[4],"potential":[5],"to":[6,39],"improve":[7],"efficiency":[8],"and":[9,25,52,105],"flexibility":[10],"of":[11,83,93],"grid":[12],"operations":[13],"through":[14],"non-costly":[15],"switching":[16],"actions,":[17],"but":[18],"previous":[19],"approaches":[20],"struggle":[21],"with":[22,61,102],"runtime":[23],"performance":[24],"scalability.":[26],"In":[27,43],"this":[28],"work,":[29],"we":[30,88,109],"present":[31,110],"an":[32,103,111],"optimization":[33,58,78,113],"approach":[34,122],"that":[35,115],"leverages":[36],"GPU":[37],"acceleration":[38],"speed":[40],"up":[41],"computations.":[42],"a":[44,62,81,91],"genetic":[45],"algorithm":[46,86],"setting,":[47],"topologies":[48],"are":[49],"randomly":[50],"mutated":[51],"evaluated":[53],"in":[54,75,117,131],"parallel":[55],"for":[56],"multiple":[57],"criteria.":[59],"Combined":[60],"fully":[63],"GPU-native":[64],"DC":[65,77],"loadflow":[66],"solver,":[67],"there":[68],"is":[69,123],"no":[70],"CPU-GPU":[71],"data":[72],"transfer":[73],"required":[74],"the":[76,84,98],"loop.":[79],"Using":[80],"variant":[82],"illumination":[85],"MapElites,":[87],"efficiently":[89],"generate":[90],"set":[92],"diverse":[94],"candidate":[95],"solutions":[96],"on":[97],"pareto":[99],"front.":[100],"Together":[101],"importing":[104],"AC":[106],"validation":[107],"step,":[108],"end-to-end":[112],"solution":[114],"runs":[116],"under":[118,125],"15":[119],"minutes.":[120],"The":[121],"currently":[124],"evaluation":[126],"by":[127],"operational":[128],"planning":[129],"operators":[130],"two":[132],"European":[133],"TSOs.":[134],"We":[135],"furthermore":[136],"open-source":[137],"our":[138],"code":[139],"at":[140],"github.com/eliagroup/ToOp.":[141]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-05-13T00:00:00"}
