{"id":"https://openalex.org/W2233706224","doi":"https://doi.org/10.1587/transinf.2015edp7237","title":"LSA-X: Exploiting Productivity Factors in Linear Size Adaptation for Analogy-Based Software Effort Estimation","display_name":"LSA-X: Exploiting Productivity Factors in Linear Size Adaptation for Analogy-Based Software Effort Estimation","publication_year":2015,"publication_date":"2015-12-31","ids":{"openalex":"https://openalex.org/W2233706224","doi":"https://doi.org/10.1587/transinf.2015edp7237","mag":"2233706224"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.2015edp7237","doi":"https://doi.org/10.1587/transinf.2015edp7237","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7237","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/1/E99.D_2015EDP7237/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/1/E99.D_2015EDP7237/_pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022069660","display_name":"Passakorn Phannachitta","orcid":"https://orcid.org/0000-0003-3931-9097","observed_orcids":["https://orcid.org/0000-0003-3931-9097"]},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Passakorn PHANNACHITTA","raw_affiliation_strings":["Graduate School of Information Science, Nara Institute of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Nara Institute of Science and Technology","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078686662","display_name":"Akito Monden","orcid":"https://orcid.org/0000-0003-4295-207X","observed_orcids":["https://orcid.org/0000-0003-4295-207X"]},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akito MONDEN","raw_affiliation_strings":["Graduate School of Natural Science and Technology, Okayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Natural Science and Technology, Okayama University","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051403641","display_name":"Jacky Keung","orcid":"https://orcid.org/0000-0002-3803-9600","observed_orcids":["https://orcid.org/0000-0002-3803-9600"]},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jacky KEUNG","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011588138","display_name":"Kenichi Matsumoto","orcid":"https://orcid.org/0000-0002-7418-9323","observed_orcids":["https://orcid.org/0000-0002-7418-9323"]},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenichi MATSUMOTO","raw_affiliation_strings":["Graduate School of Information Science, Nara Institute of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Nara Institute of Science and Technology","institution_ids":["https://openalex.org/I75917431"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14549908,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"E99.D","issue":"1","first_page":"151","last_page":"162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10430","display_name":"Software Engineering Techniques and Practices","score":0.9628999829292297,"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/T10430","display_name":"Software Engineering Techniques and Practices","score":0.9628999829292297,"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/T10260","display_name":"Software Engineering Research","score":0.03620000183582306,"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/T12423","display_name":"Software Reliability and Analysis Research","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/solution-adaptation","display_name":"solution adaptation","score":0.6700000166893005},{"id":"https://openalex.org/keywords/productivity-determinants","display_name":"determinants of productivity","score":0.7490000128746033},{"id":"https://openalex.org/keywords/software-productivity","display_name":"software productivity","score":0.7059999704360962},{"id":"https://openalex.org/keywords/software-size","display_name":"program size","score":0.574999988079071}],"concepts":[{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.7600136995315552},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7504847049713135},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.7218278646469116},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.6313559412956238},{"id":"https://openalex.org/C521332185","wikidata":"https://www.wikidata.org/wiki/Q185816","display_name":"Analogy","level":2,"score":0.5912849307060242},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5308296084403992},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5227839350700378},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4058145582675934},{"id":"https://openalex.org/C13736549","wikidata":"https://www.wikidata.org/wiki/Q4489420","display_name":"Industrial engineering","level":1,"score":0.34474217891693115},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.32053256034851074},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14123952388763428},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.06898918747901917},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1587/transinf.2015edp7237","doi":"https://doi.org/10.1587/transinf.2015edp7237","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7237","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/1/E99.D_2015EDP7237/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01146:0005782513","doi":null,"is_oa":true,"landing_page_url":"https://naist.repo.nii.ac.jp/records/4062","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal article"},{"id":"pmh:oai:library.naist.jp:10061/12237","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10061/12237","pdf_url":null,"source":{"id":"https://openalex.org/S4377196843","display_name":"NAIST Digital Library (Nara Institute of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I75917431","host_organization_name":"Nara Institute of Science and Technology","host_organization_lineage":["https://openalex.org/I75917431"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1587/transinf.2015edp7237","doi":"https://doi.org/10.1587/transinf.2015edp7237","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7237","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/1/E99.D_2015EDP7237/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.5799999833106995,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G757101484","display_name":null,"funder_award_id":"7200354","funder_id":"https://openalex.org/F4320309893","funder_display_name":"City University of Hong Kong"},{"id":"https://openalex.org/G7936818513","display_name":"Development of test simulation framework based on bug prediction","funder_award_id":"26330086","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320309893","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2233706224.pdf","grobid_xml":"https://content.openalex.org/works/W2233706224.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W1490729806","https://openalex.org/W1522375637","https://openalex.org/W1530489096","https://openalex.org/W1565746575","https://openalex.org/W1680392829","https://openalex.org/W1984784630","https://openalex.org/W1992331847","https://openalex.org/W1994410397","https://openalex.org/W2009786711","https://openalex.org/W2013029322","https://openalex.org/W2014455254","https://openalex.org/W2022537368","https://openalex.org/W2029867649","https://openalex.org/W2036600297","https://openalex.org/W2050268811","https://openalex.org/W2065045338","https://openalex.org/W2073152299","https://openalex.org/W2075848956","https://openalex.org/W2087011911","https://openalex.org/W2090836550","https://openalex.org/W2090954654","https://openalex.org/W2103296684","https://openalex.org/W2104236502","https://openalex.org/W2104378021","https://openalex.org/W2109942136","https://openalex.org/W2110138665","https://openalex.org/W2113391505","https://openalex.org/W2125809971","https://openalex.org/W2126385963","https://openalex.org/W2127177630","https://openalex.org/W2131378644","https://openalex.org/W2141351950","https://openalex.org/W2144641356","https://openalex.org/W2158949715","https://openalex.org/W2159747233","https://openalex.org/W2165129495","https://openalex.org/W2166773957","https://openalex.org/W2183577263","https://openalex.org/W2345506238","https://openalex.org/W4232941184","https://openalex.org/W4250908212"],"related_works":["https://openalex.org/W2392206215","https://openalex.org/W2365201483","https://openalex.org/W2355561779","https://openalex.org/W2352407775","https://openalex.org/W2186567693","https://openalex.org/W108701362","https://openalex.org/W2469799552","https://openalex.org/W2768582344","https://openalex.org/W2615704157","https://openalex.org/W176509374"],"abstract_inverted_index":{"Analogy-based":[0],"software":[1,64,148],"effort":[2,28],"estimation":[3,18],"has":[4],"gained":[5],"a":[6,39,60,82,103,106,113],"considerable":[7],"amount":[8],"of":[9,53,77,155],"attention":[10],"in":[11,66,100,132],"current":[12],"research":[13],"and":[14,112],"practice.":[15],"Its":[16],"excellent":[17],"accuracy":[19],"relies":[20],"on":[21,85,95,147],"its":[22],"solution":[23,40,68],"adaptation":[24,41,69,144],"stage,":[25],"where":[26,102],"an":[27,47],"estimate":[29],"is":[30],"produced":[31],"from":[32],"similar":[33],"past":[34],"projects.":[35],"This":[36],"study":[37],"proposes":[38],"technique":[42,73,120,145],"named":[43],"LSA-X":[44,72,119,157],"that":[45,99],"introduces":[46],"approach":[48],"to":[49,150],"exploit":[50],"the":[51,67,75,78,86,117,125,153,156],"potential":[52],"productivity":[54,79,111],"factors,":[55],"i.e.,":[56],"project":[57],"variables":[58],"with":[59,63,81],"high":[61,107],"correlation":[62,108],"productivity,":[65],"stage.":[70],"The":[71,92],"tailors":[74],"exploitation":[76],"factors":[80],"procedure":[83],"based":[84,94,146],"Linear":[87],"Size":[88],"Adaptation":[89],"(LSA)":[90],"technique.":[91,158],"results,":[93],"19":[96],"datasets":[97],"show":[98],"circumstances":[101],"dataset":[104],"exhibits":[105],"coefficient":[109],"between":[110],"related":[114],"factor":[115],"(r\u22650.30),":[116],"proposed":[118],"statistically":[121],"outperformed":[122],"(95%":[123],"confidence)":[124],"other":[126,136],"8":[127],"commonly":[128],"used":[129],"techniques":[130],"compared":[131],"this":[133],"study.":[134],"In":[135],"circumstances,":[137],"our":[138],"results":[139],"suggest":[140],"using":[141],"any":[142],"linear":[143],"size":[149],"compensate":[151],"for":[152],"limitations":[154]},"counts_by_year":[],"updated_date":"2026-09-04T10:56:28.161419","created_date":"2025-10-10T00:00:00"}