{"id":"https://openalex.org/W7025329171","doi":null,"title":"Understanding non-convex optimization problems and stochastic optimization algorithms","display_name":"Understanding non-convex optimization problems and stochastic optimization algorithms","publication_year":2023,"publication_date":"2023-11-30","ids":{"openalex":"https://openalex.org/W7025329171"},"language":"en","primary_location":{"id":"pmh:oai:addi.ehu.eus:10810/66155","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10810/66155","pdf_url":"http://addi.ehu.eus/bitstream/10810/66155/1/TESIS_ARZA_GONZALEZ_ETOR.pdf","source":{"id":"https://openalex.org/S4306401964","display_name":"Communities in ADDI (University of the Basque Country)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I169108374","host_organization_name":"University of the Basque Country","host_organization_lineage":["https://openalex.org/I169108374"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/doctoralThesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://addi.ehu.eus/bitstream/10810/66155/1/TESIS_ARZA_GONZALEZ_ETOR.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033488519","display_name":"Etor Arza Gonz\u00e1lez","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Arza Gonz\u00e1lez, Etor","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5033488519"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"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":true,"primary_topic":{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.008999999612569809,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11195","display_name":"Simulation Techniques and Applications","score":0.005400000140070915,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nonconvex-optimization","display_name":"non-convex optimization","score":0.9909999966621399},{"id":"https://openalex.org/keywords/stochastic-optimization-algorithms","display_name":"stochastic optimization algorithms","score":0.9539999961853027},{"id":"https://openalex.org/keywords/algorithm-comparison","display_name":"algorithm comparison","score":0.921999990940094},{"id":"https://openalex.org/keywords/fair-resource-allocation","display_name":"fair resource allocation","score":0.49799999594688416},{"id":"https://openalex.org/keywords/stochastic-dominance","display_name":"stochastic dominance","score":0.9409999847412109},{"id":"https://openalex.org/keywords/hamming-distance","display_name":"Hamming distance","score":0.9879999756813049},{"id":"https://openalex.org/keywords/quadratic-assignment-problem","display_name":"quadratic assignment problem","score":1.0},{"id":"https://openalex.org/keywords/early-stopping","display_name":"early stopping","score":0.9819999933242798},{"id":"https://openalex.org/keywords/episodic-learning","display_name":"episodic learning","score":0.5920000076293945},{"id":"https://openalex.org/keywords/learning-policy","display_name":"learning policy","score":0.5989999771118164}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5742999911308289},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5605000257492065},{"id":"https://openalex.org/C194387892","wikidata":"https://www.wikidata.org/wiki/Q1747770","display_name":"Stochastic optimization","level":2,"score":0.5252000093460083},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.45089998841285706},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4074000120162964},{"id":"https://openalex.org/C2987595161","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Optimization algorithm","level":2,"score":0.4059000015258789},{"id":"https://openalex.org/C137631369","wikidata":"https://www.wikidata.org/wiki/Q7617831","display_name":"Stochastic programming","level":2,"score":0.3896999955177307},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.3467000126838684},{"id":"https://openalex.org/C193254401","wikidata":"https://www.wikidata.org/wiki/Q2160088","display_name":"Robust optimization","level":2,"score":0.33880001306533813},{"id":"https://openalex.org/C55660270","wikidata":"https://www.wikidata.org/wiki/Q5164377","display_name":"Constrained optimization","level":2,"score":0.3188999891281128},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.3125},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.2922999858856201},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2847999930381775},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2833999991416931},{"id":"https://openalex.org/C29282572","wikidata":"https://www.wikidata.org/wiki/Q16977029","display_name":"Derivative-free optimization","level":4,"score":0.2833000123500824},{"id":"https://openalex.org/C4935549","wikidata":"https://www.wikidata.org/wiki/Q6822261","display_name":"Meta-optimization","level":3,"score":0.2727999985218048},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.2685999870300293},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2660999894142151},{"id":"https://openalex.org/C109718341","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Metaheuristic","level":2,"score":0.26589998602867126},{"id":"https://openalex.org/C92995354","wikidata":"https://www.wikidata.org/wiki/Q5165499","display_name":"Continuous optimization","level":4,"score":0.2619999945163727},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.26019999384880066},{"id":"https://openalex.org/C2778049539","wikidata":"https://www.wikidata.org/wiki/Q17002908","display_name":"Bayesian optimization","level":2,"score":0.257099986076355}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:addi.ehu.eus:10810/66155","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10810/66155","pdf_url":"http://addi.ehu.eus/bitstream/10810/66155/1/TESIS_ARZA_GONZALEZ_ETOR.pdf","source":{"id":"https://openalex.org/S4306401964","display_name":"Communities in ADDI (University of the Basque Country)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I169108374","host_organization_name":"University of the Basque Country","host_organization_lineage":["https://openalex.org/I169108374"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/doctoralThesis"},{"id":"pmh:oai:bird.bcamath.org:20.500.11824/1836","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.11824/1836","pdf_url":"https://bird.bcamath.org/bitstream/20.500.11824/1836/1/TESIS_ARZA_GONZALEZ_ETOR.pdf","source":{"id":"https://openalex.org/S4306401608","display_name":"BIRD (Basque Center for Applied Mathematics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2802176441","host_organization_name":"Basque Center for Applied Mathematics","host_organization_lineage":["https://openalex.org/I2802176441"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/doctoralThesis"},{"id":"pmh:oai:hispana.mcu.es:60819239","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10810/66155","pdf_url":null,"source":{"id":"https://openalex.org/S4377196108","display_name":"Hispana","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/doctoralThesis"}],"best_oa_location":{"id":"pmh:oai:addi.ehu.eus:10810/66155","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10810/66155","pdf_url":"http://addi.ehu.eus/bitstream/10810/66155/1/TESIS_ARZA_GONZALEZ_ETOR.pdf","source":{"id":"https://openalex.org/S4306401964","display_name":"Communities in ADDI (University of the Basque Country)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I169108374","host_organization_name":"University of the Basque Country","host_organization_lineage":["https://openalex.org/I169108374"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/doctoralThesis"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1073634213","display_name":null,"funder_award_id":"BERC 2018-2021","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G2287556560","display_name":null,"funder_award_id":"SEV-20 17-0718","funder_id":"https://openalex.org/F4320315062","funder_display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades"},{"id":"https://openalex.org/G2599123229","display_name":null,"funder_award_id":"SEV-2017-0718","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G3657470169","display_name":null,"funder_award_id":"BERC 2018-2021","funder_id":"https://openalex.org/F4320315062","funder_display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades"},{"id":"https://openalex.org/G506622032","display_name":null,"funder_award_id":"BERC  2018-2021","funder_id":"https://openalex.org/F4320321705","funder_display_name":"Eusko Jaurlaritza"},{"id":"https://openalex.org/G6238682539","display_name":null,"funder_award_id":"2018\u20102021","funder_id":"https://openalex.org/F4320321705","funder_display_name":"Eusko Jaurlaritza"},{"id":"https://openalex.org/G686263596","display_name":null,"funder_award_id":"SEV-2017-0718","funder_id":"https://openalex.org/F4320321705","funder_display_name":"Eusko Jaurlaritza"},{"id":"https://openalex.org/G701488916","display_name":null,"funder_award_id":"2018-2021","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G785050907","display_name":null,"funder_award_id":"SEV-2017-0718","funder_id":"https://openalex.org/F4320328444","funder_display_name":"Basque Center for Applied Mathematics"},{"id":"https://openalex.org/G8858406340","display_name":null,"funder_award_id":"KK-2022/00100","funder_id":"https://openalex.org/F4320321705","funder_display_name":"Eusko Jaurlaritza"},{"id":"https://openalex.org/G8939903727","display_name":null,"funder_award_id":"2022-2025","funder_id":"https://openalex.org/F4320321705","funder_display_name":"Eusko Jaurlaritza"}],"funders":[{"id":"https://openalex.org/F4320315062","display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades","ror":null},{"id":"https://openalex.org/F4320321705","display_name":"Eusko Jaurlaritza","ror":"https://ror.org/00pz2fp31"},{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320328444","display_name":"Basque Center for Applied Mathematics","ror":"https://ror.org/03b21sh32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7025329171.pdf","grobid_xml":"https://content.openalex.org/works/W7025329171.grobid-xml"},"referenced_works_count":112,"referenced_works":["https://openalex.org/W15723410","https://openalex.org/W178872652","https://openalex.org/W1520162931","https://openalex.org/W1583833196","https://openalex.org/W1716039494","https://openalex.org/W1757796397","https://openalex.org/W1965555277","https://openalex.org/W1977108750","https://openalex.org/W1979809380","https://openalex.org/W1986818650","https://openalex.org/W1989697378","https://openalex.org/W1991756664","https://openalex.org/W1994492573","https://openalex.org/W1994756555","https://openalex.org/W1994863634","https://openalex.org/W2004084660","https://openalex.org/W2013603106","https://openalex.org/W2019530309","https://openalex.org/W2027698649","https://openalex.org/W2032342293","https://openalex.org/W2036641053","https://openalex.org/W2040003745","https://openalex.org/W2043611919","https://openalex.org/W2044166522","https://openalex.org/W2050079439","https://openalex.org/W2060492127","https://openalex.org/W2063894623","https://openalex.org/W2063966510","https://openalex.org/W2066883591","https://openalex.org/W2074280145","https://openalex.org/W2076533785","https://openalex.org/W2083777413","https://openalex.org/W2084643575","https://openalex.org/W2086917808","https://openalex.org/W2088960431","https://openalex.org/W2089213632","https://openalex.org/W2099657218","https://openalex.org/W2100170872","https://openalex.org/W2106360869","https://openalex.org/W2107709238","https://openalex.org/W2108380954","https://openalex.org/W2109532231","https://openalex.org/W2111935653","https://openalex.org/W2124732306","https://openalex.org/W2126148517","https://openalex.org/W2127996468","https://openalex.org/W2129020329","https://openalex.org/W2131940723","https://openalex.org/W2138181227","https://openalex.org/W2140011680","https://openalex.org/W2140494408","https://openalex.org/W2141119792","https://openalex.org/W2143724272","https://openalex.org/W2149197198","https://openalex.org/W2150337126","https://openalex.org/W2151083897","https://openalex.org/W2152051888","https://openalex.org/W2152195021","https://openalex.org/W2160637580","https://openalex.org/W2169803171","https://openalex.org/W2170832344","https://openalex.org/W2171649285","https://openalex.org/W2280269595","https://openalex.org/W2290769714","https://openalex.org/W2293040502","https://openalex.org/W2325406072","https://openalex.org/W2408017125","https://openalex.org/W2414081890","https://openalex.org/W2495505314","https://openalex.org/W2506867030","https://openalex.org/W2607075141","https://openalex.org/W2762813058","https://openalex.org/W2774833978","https://openalex.org/W2787225861","https://openalex.org/W2792335603","https://openalex.org/W2881530539","https://openalex.org/W2894900521","https://openalex.org/W2895613397","https://openalex.org/W2909676666","https://openalex.org/W2911471144","https://openalex.org/W2921082510","https://openalex.org/W2945464816","https://openalex.org/W2956258371","https://openalex.org/W2957322520","https://openalex.org/W2959500001","https://openalex.org/W2962236927","https://openalex.org/W2964236337","https://openalex.org/W2979625610","https://openalex.org/W2980346822","https://openalex.org/W3016339201","https://openalex.org/W3030163527","https://openalex.org/W3036258001","https://openalex.org/W3037207827","https://openalex.org/W3043527030","https://openalex.org/W3046770861","https://openalex.org/W3100366369","https://openalex.org/W3106853684","https://openalex.org/W3124495982","https://openalex.org/W3181233688","https://openalex.org/W3198903284","https://openalex.org/W3202909827","https://openalex.org/W3205910187","https://openalex.org/W3208898742","https://openalex.org/W4210580908","https://openalex.org/W4221143814","https://openalex.org/W4224306477","https://openalex.org/W4232378889","https://openalex.org/W4248173958","https://openalex.org/W4252684946","https://openalex.org/W4289375650","https://openalex.org/W4293086735","https://openalex.org/W4385128043"],"related_works":["https://openalex.org/W3204901991","https://openalex.org/W4408456969","https://openalex.org/W6884948001","https://openalex.org/W3214002080","https://openalex.org/W2486157893","https://openalex.org/W4415800342","https://openalex.org/W2795892687","https://openalex.org/W2899554621","https://openalex.org/W7058889197","https://openalex.org/W3145344885"],"abstract_inverted_index":{"This":[0],"thesis":[1,103],"presents":[2],"significant":[3],"contributions":[4],"in":[5,88,114],"the":[6,16,33,59,68,74,106,115],"field":[7,116],"of":[8,20,35,45,61,110,117],"iterative":[9,111],"stochastic":[10,53,112],"heuristics.":[11],"Various":[12],"aspects":[13],"related":[14],"to":[15,30,57,105],"comparison":[17],"and":[18,73,108],"improvement":[19,109],"optimisation":[21,62],"algorithms":[22,36,63],"are":[23],"addressed.":[24],"Firstly,":[25],"a":[26,49],"methodology":[27,50],"is":[28,55,78,98],"proposed":[29],"fairly":[31],"compare":[32,58],"performance":[34,60],"run":[37],"on":[38,52],"different":[39],"machines,":[40],"ensuring":[41],"an":[42],"equitable":[43],"allocation":[44],"computational":[46],"resources.":[47],"Additionally,":[48],"based":[51],"dominance":[54],"introduced":[56],"as":[64],"random":[65],"variables.":[66],"Furthermore,":[67],"relationship":[69],"between":[70],"Hamming":[71],"distance":[72],"quadratic":[75],"assignment":[76],"problem":[77,96],"analysed.":[79],"A":[80],"general":[81],"early":[82],"stopping":[83],"method":[84],"for":[85],"learning":[86],"policies":[87],"episodic":[89],"problems,":[90],"which":[91],"does":[92],"not":[93],"require":[94],"specific":[95],"information,":[97],"developed.":[99],"In":[100],"summary,":[101],"this":[102],"contributes":[104],"understanding":[107],"heuristics":[113],"optimisation.":[118]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2025-10-10T00:00:00"}
