{"id":"https://openalex.org/W3102243051","doi":"https://doi.org/10.1145/3416508.3417121","title":"Evaluating hyper-parameter tuning using random search in support vector machines for software effort estimation","display_name":"Evaluating hyper-parameter tuning using random search in support vector machines for software effort estimation","publication_year":2020,"publication_date":"2020-11-06","ids":{"openalex":"https://openalex.org/W3102243051","doi":"https://doi.org/10.1145/3416508.3417121","mag":"3102243051"},"language":"en","primary_location":{"id":"doi:10.1145/3416508.3417121","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3416508.3417121","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM International Conference on Predictive Models and Data Analytics in Software Engineering","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/A5049902028","display_name":"Leonardo Villalobos-Arias","orcid":null},"institutions":[{"id":"https://openalex.org/I31944674","display_name":"Universidad de Costa Rica","ror":"https://ror.org/02yzgww51","country_code":"CR","type":"education","lineage":["https://openalex.org/I31944674"]}],"countries":["CR"],"is_corresponding":true,"raw_author_name":"Leonardo Villalobos-Arias","raw_affiliation_strings":["University of Costa Rica, Costa Rica"],"affiliations":[{"raw_affiliation_string":"University of Costa Rica, Costa Rica","institution_ids":["https://openalex.org/I31944674"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112455547","display_name":"Christian Quesada\u2013L\u00f3pez","orcid":null},"institutions":[{"id":"https://openalex.org/I31944674","display_name":"Universidad de Costa Rica","ror":"https://ror.org/02yzgww51","country_code":"CR","type":"education","lineage":["https://openalex.org/I31944674"]}],"countries":["CR"],"is_corresponding":false,"raw_author_name":"Christian Quesada-L\u00f3pez","raw_affiliation_strings":["University of Costa Rica, Costa Rica"],"affiliations":[{"raw_affiliation_string":"University of Costa Rica, Costa Rica","institution_ids":["https://openalex.org/I31944674"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064398867","display_name":"Jos\u00e9 Guevara-Coto","orcid":"https://orcid.org/0000-0001-9447-4132"},"institutions":[{"id":"https://openalex.org/I31944674","display_name":"Universidad de Costa Rica","ror":"https://ror.org/02yzgww51","country_code":"CR","type":"education","lineage":["https://openalex.org/I31944674"]}],"countries":["CR"],"is_corresponding":false,"raw_author_name":"Jose Guevara-Coto","raw_affiliation_strings":["University of Costa Rica, Costa Rica"],"affiliations":[{"raw_affiliation_string":"University of Costa Rica, Costa Rica","institution_ids":["https://openalex.org/I31944674"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045327972","display_name":"Alejandra Mart\u00ednez","orcid":"https://orcid.org/0000-0002-7633-3536"},"institutions":[{"id":"https://openalex.org/I31944674","display_name":"Universidad de Costa Rica","ror":"https://ror.org/02yzgww51","country_code":"CR","type":"education","lineage":["https://openalex.org/I31944674"]}],"countries":["CR"],"is_corresponding":false,"raw_author_name":"Alexandra Mart\u00ednez","raw_affiliation_strings":["University of Costa Rica, Costa Rica"],"affiliations":[{"raw_affiliation_string":"University of Costa Rica, Costa Rica","institution_ids":["https://openalex.org/I31944674"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053020688","display_name":"Marcelo Jenkins","orcid":null},"institutions":[{"id":"https://openalex.org/I31944674","display_name":"Universidad de Costa Rica","ror":"https://ror.org/02yzgww51","country_code":"CR","type":"education","lineage":["https://openalex.org/I31944674"]}],"countries":["CR"],"is_corresponding":false,"raw_author_name":"Marcelo Jenkins","raw_affiliation_strings":["University of Costa Rica, Costa Rica"],"affiliations":[{"raw_affiliation_string":"University of Costa Rica, Costa Rica","institution_ids":["https://openalex.org/I31944674"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5049902028"],"corresponding_institution_ids":["https://openalex.org/I31944674"],"apc_list":null,"apc_paid":null,"fwci":6.1388,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.96647473,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"31","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10260","display_name":"Software Engineering Research","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12535","display_name":"Machine Learning and Data Classification","score":0.9976999759674072,"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/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.9915000200271606,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperparameter-optimization","display_name":"Hyperparameter optimization","score":0.885420560836792},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.7068887948989868},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6405320167541504},{"id":"https://openalex.org/keywords/random-search","display_name":"Random search","score":0.5927409529685974},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.5572891235351562},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.49235546588897705},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.47315797209739685},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.47265756130218506},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4488834738731384},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4416654706001282},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.4397306740283966},{"id":"https://openalex.org/keywords/regression","display_name":"Regression","score":0.42270851135253906},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.4183982312679291},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41710221767425537},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3621402680873871},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22954416275024414},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15136191248893738}],"concepts":[{"id":"https://openalex.org/C10485038","wikidata":"https://www.wikidata.org/wiki/Q48996162","display_name":"Hyperparameter optimization","level":3,"score":0.885420560836792},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.7068887948989868},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6405320167541504},{"id":"https://openalex.org/C126661757","wikidata":"https://www.wikidata.org/wiki/Q4925641","display_name":"Random search","level":2,"score":0.5927409529685974},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.5572891235351562},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.49235546588897705},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.47315797209739685},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.47265756130218506},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4488834738731384},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4416654706001282},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.4397306740283966},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.42270851135253906},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.4183982312679291},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41710221767425537},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3621402680873871},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22954416275024414},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15136191248893738},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3416508.3417121","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3416508.3417121","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM International Conference on Predictive Models and Data Analytics in Software Engineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W58055650","https://openalex.org/W607505555","https://openalex.org/W1560724230","https://openalex.org/W2000642745","https://openalex.org/W2014725748","https://openalex.org/W2032375313","https://openalex.org/W2037557484","https://openalex.org/W2037664399","https://openalex.org/W2047028564","https://openalex.org/W2055058987","https://openalex.org/W2068816944","https://openalex.org/W2070567333","https://openalex.org/W2095778055","https://openalex.org/W2097670073","https://openalex.org/W2097998348","https://openalex.org/W2102539288","https://openalex.org/W2106411961","https://openalex.org/W2143628522","https://openalex.org/W2166573308","https://openalex.org/W2281037394","https://openalex.org/W2330210193","https://openalex.org/W2344072768","https://openalex.org/W2367798545","https://openalex.org/W2407212869","https://openalex.org/W2467350321","https://openalex.org/W2509487919","https://openalex.org/W2772402907","https://openalex.org/W2787485658","https://openalex.org/W2890520481","https://openalex.org/W2908625311","https://openalex.org/W2914608582","https://openalex.org/W2916969377","https://openalex.org/W2929180117","https://openalex.org/W2963520355","https://openalex.org/W4234698323","https://openalex.org/W4243177274","https://openalex.org/W4248768220","https://openalex.org/W6674385629"],"related_works":["https://openalex.org/W4386295066","https://openalex.org/W2920302751","https://openalex.org/W3169687406","https://openalex.org/W2626978874","https://openalex.org/W2764244754","https://openalex.org/W3103707007","https://openalex.org/W2783694856","https://openalex.org/W3194175849","https://openalex.org/W2995179471","https://openalex.org/W4385496066"],"abstract_inverted_index":{"Studies":[0],"in":[1,66],"software":[2],"effort":[3,23],"estimation":[4],"(SEE)":[5],"have":[6],"explored":[7],"the":[8,20,50,57,91],"use":[9],"of":[10,22,61,119,136,143],"hyper-parameter":[11,53,112,166],"tuning":[12,54,167],"for":[13,111],"machine":[14,170],"learning":[15,171],"algorithms":[16],"(MLA)":[17],"to":[18,35,47,71,102,126,139,154,163],"improve":[19],"accuracy":[21,58,122],"estimates.":[24],"In":[25,42,129],"other":[26,165],"contexts":[27],"random":[28,51,97,131],"search":[29,52,98,132],"(RS)":[30],"has":[31],"shown":[32],"similar":[33,100],"results":[34],"grid":[36,79,103],"search,":[37,104],"while":[38],"being":[39],"less":[40],"computationally-expensive.":[41],"this":[43,161],"paper,":[44],"we":[45],"investigate":[46],"what":[48],"extent":[49],"approach":[55],"affects":[56],"and":[59,78,169],"stability":[60,135],"support":[62],"vector":[63],"regression":[64,76],"(SVR)":[65],"SEE.":[67],"Results":[68],"were":[69],"compared":[70],"those":[72],"obtained":[73],"from":[74,90],"ridge":[75],"models":[77,138],"search-tuned":[80],"models.":[81],"A":[82],"case":[83],"study":[84],"with":[85,124],"four":[86],"data":[87,178],"sets":[88],"extracted":[89],"ISBSG":[92],"2018":[93],"repository":[94],"shows":[95],"that":[96,148],"exhibits":[99],"performance":[101,152],"rendering":[105],"it":[106],"an":[107,117],"attractive":[108],"alternative":[109],"technique":[110],"tuning.":[113],"RS-tuned":[114,149],"SVR":[115,137,150],"achieved":[116],"increase":[118],"0.227":[120],"standardized":[121],"(SA)":[123],"respect":[125],"default":[127],"hyper-parameters.":[128],"addition,":[130],"improved":[133],"prediction":[134],"a":[140],"minimum":[141],"ratio":[142],"0.840.":[144],"The":[145],"analysis":[146],"showed":[147],"attained":[151],"equivalent":[153],"GS-tuned":[155],"SVR.":[156],"Future":[157],"work":[158],"includes":[159],"extending":[160],"research":[162],"cover":[164],"approaches":[168],"algorithms,":[172],"as":[173,175],"well":[174],"using":[176],"additional":[177],"sets.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}