{"id":"https://openalex.org/W4413215814","doi":"https://doi.org/10.1145/3712255.3726661","title":"A Search Trajectory Networks Model to Understand irace","display_name":"A Search Trajectory Networks Model to Understand irace","publication_year":2025,"publication_date":"2025-07-14","ids":{"openalex":"https://openalex.org/W4413215814","doi":"https://doi.org/10.1145/3712255.3726661"},"language":"en","primary_location":{"id":"doi:10.1145/3712255.3726661","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3712255.3726661","pdf_url":null,"source":{"id":"https://openalex.org/S4363608771","display_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5119306635","display_name":"Pablo Estobar","orcid":null},"institutions":[{"id":"https://openalex.org/I75778554","display_name":"Federico Santa Mar\u00eda Technical University","ror":"https://ror.org/05510vn56","country_code":"CL","type":"education","lineage":["https://openalex.org/I75778554"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Pablo Estobar","raw_affiliation_strings":["Universidad T\u00e9cnica Federico Santa Mar\u00eda, Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Universidad T\u00e9cnica Federico Santa Mar\u00eda, Santiago, Chile","institution_ids":["https://openalex.org/I75778554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046066991","display_name":"Nicol\u00e1s Rojas-Morales","orcid":"https://orcid.org/0000-0001-7662-1397"},"institutions":[{"id":"https://openalex.org/I75778554","display_name":"Federico Santa Mar\u00eda Technical University","ror":"https://ror.org/05510vn56","country_code":"CL","type":"education","lineage":["https://openalex.org/I75778554"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Nicol\u00e1s Rojas-Morales","raw_affiliation_strings":["Universidad T\u00e9cnica Federico Santa Mar\u00eda, Valparaiso, Chile"],"affiliations":[{"raw_affiliation_string":"Universidad T\u00e9cnica Federico Santa Mar\u00eda, Valparaiso, Chile","institution_ids":["https://openalex.org/I75778554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119306636","display_name":"Diana Gil-Silvestre","orcid":"https://orcid.org/0009-0004-8234-7258"},"institutions":[{"id":"https://openalex.org/I75778554","display_name":"Federico Santa Mar\u00eda Technical University","ror":"https://ror.org/05510vn56","country_code":"CL","type":"education","lineage":["https://openalex.org/I75778554"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Diana Gil-Silvestre","raw_affiliation_strings":["Universidad T\u00e9cnica Federico Santa Mar\u00eda, Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Universidad T\u00e9cnica Federico Santa Mar\u00eda, Santiago, Chile","institution_ids":["https://openalex.org/I75778554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090624529","display_name":"Gabriela Ochoa","orcid":"https://orcid.org/0000-0001-7649-5669"},"institutions":[{"id":"https://openalex.org/I12093191","display_name":"University of Stirling","ror":"https://ror.org/045wgfr59","country_code":"GB","type":"education","lineage":["https://openalex.org/I12093191"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Gabriela Ochoa","raw_affiliation_strings":["University of Stirling, Stirling, Scotland, United Kingdom"],"affiliations":[{"raw_affiliation_string":"University of Stirling, Stirling, Scotland, United Kingdom","institution_ids":["https://openalex.org/I12093191"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5119306635"],"corresponding_institution_ids":["https://openalex.org/I75778554"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.46153846,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"675","last_page":"678"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11147","display_name":"Misinformation and Its Impacts","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7536718845367432},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6161496043205261},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07581481337547302}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7536718845367432},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6161496043205261},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07581481337547302},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3712255.3726661","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3712255.3726661","pdf_url":null,"source":{"id":"https://openalex.org/S4363608771","display_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G2511481209","display_name":null,"funder_award_id":"11230748","funder_id":"https://openalex.org/F4320338073","funder_display_name":"Fondo Nacional de Desarrollo Cient\u00edfico y Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320338073","display_name":"Fondo Nacional de Desarrollo Cient\u00edfico y Tecnol\u00f3gico","ror":"https://ror.org/02ap3w078"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1963924386","https://openalex.org/W2148606196","https://openalex.org/W2161032864","https://openalex.org/W3040032261","https://openalex.org/W3162702846","https://openalex.org/W3181655383","https://openalex.org/W4400412669"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4323768008"],"abstract_inverted_index":{"The":[0],"Algorithm":[1],"Configuration":[2],"Problem":[3],"aims":[4],"to":[5,22,42,117],"find":[6],"suitable":[7],"parameter":[8,25],"values":[9,26],"for":[10,27],"metaheuristics.":[11],"irace":[12,35],"is":[13],"a":[14],"well-known":[15],"tuner":[16,55],"successfully":[17],"applied":[18],"in":[19],"the":[20,31,49,54,57,75,83,86,94,111],"literature":[21],"obtain":[23],"proper":[24],"several":[28,43],"algorithms.":[29],"Understanding":[30],"search":[32,66],"process":[33,67],"of":[34,52,77,85,106],"(and":[36],"tuners)":[37],"can":[38],"be":[39],"complex":[40],"due":[41],"factors,":[44],"including":[45],"its":[46],"hyperparameters":[47],"and":[48,56,82,120],"inherent":[50],"stochasticity":[51],"both":[53],"target":[58,95],"algorithm.":[59],"In":[60],"this":[61],"work,":[62],"we":[63],"analyze":[64],"irace's":[65],"through":[68],"Search":[69],"Trajectory":[70],"Networks":[71],"(STNs),":[72],"focusing":[73],"on":[74],"role":[76],"elite":[78,101],"configurations,":[79],"network":[80],"structure,":[81],"impact":[84],"soft-restart":[87,112],"component.":[88],"Using":[89],"ACOTSP":[90],"(11":[91],"parameters)":[92],"as":[93],"algorithm,":[96],"our":[97],"results":[98],"show":[99],"that":[100],"configurations":[102],"represent":[103],"only":[104],"4%":[105],"all":[107],"visited":[108],"configurations.":[109],"Additionally,":[110],"component":[113],"enhances":[114],"exploration,":[115],"leading":[116],"more":[118],"diverse":[119],"structurally":[121],"distinct":[122],"trajectories.":[123]},"counts_by_year":[],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}
