{"id":"https://openalex.org/W2544088969","doi":"https://doi.org/10.1142/s0218194016500431","title":"Software Maintainability: Systematic Literature Review and Current Trends","display_name":"Software Maintainability: Systematic Literature Review and Current Trends","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2544088969","doi":"https://doi.org/10.1142/s0218194016500431","mag":"2544088969"},"language":"en","primary_location":{"id":"doi:10.1142/s0218194016500431","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218194016500431","pdf_url":null,"source":{"id":"https://openalex.org/S131442419","display_name":"International Journal of Software Engineering and Knowledge Engineering","issn_l":"0218-1940","issn":["0218-1940","1793-6403"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Software Engineering and Knowledge Engineering","raw_type":"journal-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/A5047796614","display_name":"Ruchika Malhotra","orcid":"https://orcid.org/0000-0003-3872-6213"},"institutions":[{"id":"https://openalex.org/I863896202","display_name":"Delhi Technological University","ror":"https://ror.org/01ztcvt22","country_code":"IN","type":"education","lineage":["https://openalex.org/I863896202"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ruchika Malhotra","raw_affiliation_strings":["Department of Computer Engineering, Delhi Technological University, Main Bawana Road, New Delhi 110042, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Delhi Technological University, Main Bawana Road, New Delhi 110042, India","institution_ids":["https://openalex.org/I863896202"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064896366","display_name":"Anuradha Chug","orcid":"https://orcid.org/0000-0002-3139-4490"},"institutions":[{"id":"https://openalex.org/I105454292","display_name":"Guru Gobind Singh Indraprastha University","ror":"https://ror.org/034q1za58","country_code":"IN","type":"education","lineage":["https://openalex.org/I105454292"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anuradha Chug","raw_affiliation_strings":["University School of Information and Communication Technology, Guru Gobind Singh Indraprastha University, Sector 16C Dwarka, New Delhi 110078, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University School of Information and Communication Technology, Guru Gobind Singh Indraprastha University, Sector 16C Dwarka, New Delhi 110078, India","institution_ids":["https://openalex.org/I105454292"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.1422,"has_fulltext":false,"cited_by_count":69,"citation_normalized_percentile":{"value":0.94694089,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"26","issue":"08","first_page":"1221","last_page":"1253"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":1.0,"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":1.0,"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":0.9988999962806702,"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"}},{"id":"https://openalex.org/T12127","display_name":"Software System Performance and Reliability","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/maintainability","display_name":"Maintainability","score":0.9715225696563721},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5954229235649109},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5515534281730652},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.49057239294052124},{"id":"https://openalex.org/keywords/software-maintenance","display_name":"Software maintenance","score":0.47798579931259155},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.45912966132164},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.45486634969711304},{"id":"https://openalex.org/keywords/software-metric","display_name":"Software metric","score":0.4533202350139618},{"id":"https://openalex.org/keywords/software-construction","display_name":"Software construction","score":0.3789058327674866},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32928580045700073},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23931410908699036},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08422631025314331}],"concepts":[{"id":"https://openalex.org/C160713754","wikidata":"https://www.wikidata.org/wiki/Q1389965","display_name":"Maintainability","level":2,"score":0.9715225696563721},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5954229235649109},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5515534281730652},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.49057239294052124},{"id":"https://openalex.org/C101317890","wikidata":"https://www.wikidata.org/wiki/Q940053","display_name":"Software maintenance","level":4,"score":0.47798579931259155},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.45912966132164},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.45486634969711304},{"id":"https://openalex.org/C82214349","wikidata":"https://www.wikidata.org/wiki/Q657339","display_name":"Software metric","level":5,"score":0.4533202350139618},{"id":"https://openalex.org/C186846655","wikidata":"https://www.wikidata.org/wiki/Q3398377","display_name":"Software construction","level":4,"score":0.3789058327674866},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32928580045700073},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23931410908699036},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08422631025314331}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218194016500431","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218194016500431","pdf_url":null,"source":{"id":"https://openalex.org/S131442419","display_name":"International Journal of Software Engineering and Knowledge Engineering","issn_l":"0218-1940","issn":["0218-1940","1793-6403"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Software Engineering and Knowledge Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":120,"referenced_works":["https://openalex.org/W150431358","https://openalex.org/W186378744","https://openalex.org/W190585749","https://openalex.org/W303041664","https://openalex.org/W1505648523","https://openalex.org/W1517639856","https://openalex.org/W1524889021","https://openalex.org/W1802899715","https://openalex.org/W1953529280","https://openalex.org/W1963137668","https://openalex.org/W1964962870","https://openalex.org/W1968283236","https://openalex.org/W1970218026","https://openalex.org/W1970795048","https://openalex.org/W1971593519","https://openalex.org/W1973359285","https://openalex.org/W1975865922","https://openalex.org/W1978897602","https://openalex.org/W1978918172","https://openalex.org/W1980316588","https://openalex.org/W1981698832","https://openalex.org/W1987630428","https://openalex.org/W1988410423","https://openalex.org/W1989398387","https://openalex.org/W1990286523","https://openalex.org/W1993553653","https://openalex.org/W1994158575","https://openalex.org/W1996622777","https://openalex.org/W2003412297","https://openalex.org/W2004758360","https://openalex.org/W2008370703","https://openalex.org/W2012901726","https://openalex.org/W2016597371","https://openalex.org/W2016823719","https://openalex.org/W2017017107","https://openalex.org/W2019386815","https://openalex.org/W2020453867","https://openalex.org/W2023661243","https://openalex.org/W2024188017","https://openalex.org/W2027447014","https://openalex.org/W2029747027","https://openalex.org/W2032221556","https://openalex.org/W2033447371","https://openalex.org/W2033576235","https://openalex.org/W2038536328","https://openalex.org/W2040104623","https://openalex.org/W2041050902","https://openalex.org/W2043584165","https://openalex.org/W2044802063","https://openalex.org/W2047250332","https://openalex.org/W2048125202","https://openalex.org/W2050655567","https://openalex.org/W2055675855","https://openalex.org/W2058335615","https://openalex.org/W2064104165","https://openalex.org/W2065452689","https://openalex.org/W2071704259","https://openalex.org/W2074636452","https://openalex.org/W2080372843","https://openalex.org/W2080406045","https://openalex.org/W2081917329","https://openalex.org/W2084258159","https://openalex.org/W2085922383","https://openalex.org/W2086141560","https://openalex.org/W2088448578","https://openalex.org/W2096939848","https://openalex.org/W2097347001","https://openalex.org/W2101728371","https://openalex.org/W2103736207","https://openalex.org/W2112671335","https://openalex.org/W2114728368","https://openalex.org/W2115791075","https://openalex.org/W2116374224","https://openalex.org/W2117595124","https://openalex.org/W2118452367","https://openalex.org/W2121412901","https://openalex.org/W2121866145","https://openalex.org/W2123964455","https://openalex.org/W2125791732","https://openalex.org/W2127423654","https://openalex.org/W2130060711","https://openalex.org/W2130509252","https://openalex.org/W2133961160","https://openalex.org/W2136169205","https://openalex.org/W2137203524","https://openalex.org/W2143232930","https://openalex.org/W2144352694","https://openalex.org/W2146134503","https://openalex.org/W2146568022","https://openalex.org/W2146651617","https://openalex.org/W2146938372","https://openalex.org/W2147540488","https://openalex.org/W2148431610","https://openalex.org/W2151680924","https://openalex.org/W2152155318","https://openalex.org/W2153133003","https://openalex.org/W2154108332","https://openalex.org/W2155120971","https://openalex.org/W2155156742","https://openalex.org/W2157283521","https://openalex.org/W2158589395","https://openalex.org/W2158864412","https://openalex.org/W2159118518","https://openalex.org/W2160182024","https://openalex.org/W2168805003","https://openalex.org/W2170282455","https://openalex.org/W2171383742","https://openalex.org/W2171427035","https://openalex.org/W2182834442","https://openalex.org/W2186311326","https://openalex.org/W2199178847","https://openalex.org/W2273674520","https://openalex.org/W2296590467","https://openalex.org/W2787379525","https://openalex.org/W2913040896","https://openalex.org/W2991856041","https://openalex.org/W3014019320","https://openalex.org/W3098377074","https://openalex.org/W4233363050","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2012901726","https://openalex.org/W2152781486","https://openalex.org/W2183709495","https://openalex.org/W1924643194","https://openalex.org/W4313330935","https://openalex.org/W2142438680","https://openalex.org/W4385489206","https://openalex.org/W2993553262","https://openalex.org/W1569572190","https://openalex.org/W1984574506"],"abstract_inverted_index":{"Software":[0,38],"maintenance":[1,23],"is":[2,213,280],"an":[3],"expensive":[4],"activity":[5],"that":[6,180,210,298,336],"consumes":[7],"a":[8,106,330,337,394,401],"major":[9],"portion":[10],"of":[11,14,27,31,35,60,74,85,98,109,131,162,183,196,223,246,310,333,368,381,425,431],"the":[12,15,25,41,52,61,92,96,110,160,175,181,215,221,236,244,251,291,308,379,409,429],"cost":[13],"total":[16],"project.":[17],"Various":[18],"activities":[19],"carried":[20,49],"out":[21,130],"during":[22],"include":[24],"addition":[26],"new":[28],"features,":[29],"deletion":[30],"obsolete":[32],"code,":[33],"correction":[34],"errors,":[36],"etc.":[37,81,172],"maintainability":[39,53,94,116,189,303,383],"means":[40],"ease":[42],"with":[43,95,314],"which":[44,132],"these":[45,358],"operations":[46],"can":[47,54,356],"be":[48,55,327,341,347,374],"out.":[50],"If":[51],"measured":[56],"in":[57,66,82,150,187,202,231,243,259,378,408,428],"early":[58,83],"phases":[59,84],"software":[62,115,226,238,302,382,432],"development,":[63],"it":[64,229,385],"helps":[65],"better":[67],"planning":[68],"and":[69,142,153,258,270,278,352,360,365,421],"optimum":[70],"resource":[71],"utilization.":[72],"Measurement":[73],"design":[75,163,211],"properties":[76],"such":[77,158],"as":[78,159,354,384],"coupling,":[79],"cohesion,":[80],"development":[86],"often":[87],"leads":[88],"us":[89],"to":[90,114,120,174,219,326,404],"derive":[91],"corresponding":[93,237],"help":[97],"prediction":[99,165,170,232,252],"models.":[100],"In":[101,123,317],"this":[102,260,318,369,413],"paper,":[103],"we":[104,178,296],"performed":[105],"systematic":[107],"review":[108,176,371],"existing":[111],"studies":[112,127,134,147,322,407],"related":[113,203],"from":[117,136,139,144],"January":[118],"1991":[119],"October":[121],"2015.":[122],"total,":[124],"96":[125],"primary":[126],"were":[128,135,148],"identified":[129],"47":[133],"journals,":[137],"36":[138],"conference":[140],"proceedings":[141],"13":[143],"others.":[145],"All":[146],"compiled":[149],"structured":[151],"form":[152],"analyzed":[154],"through":[155],"numerous":[156],"perspectives":[157],"use":[161,182,195,245,309,357],"metrics,":[164],"model,":[166],"tools,":[167],"data":[168],"sources,":[169],"accuracy,":[171],"According":[173],"results,":[177],"found":[179],"machine":[184,286],"learning":[185,287],"algorithms":[186,198,288],"predicting":[188],"has":[190,199,254],"increased":[191],"since":[192,205],"2005.":[193],"The":[194,343],"evolutionary":[197],"also":[200,255,324,373,392,415],"begun":[201],"sub-fields":[204,420],"2010.":[206],"We":[207],"have":[208],"observed":[209,257],"metrics":[212,361],"still":[214,290],"most":[216,292],"favored":[217],"option":[218],"capture":[220],"characteristics":[222],"any":[224],"given":[225],"before":[227],"deploying":[228],"further":[230,397],"model":[233],"for":[234,249,349,362,376,396],"determining":[235],"maintainability.":[239,433],"A":[240],"significant":[241],"increase":[242],"public":[247,263],"dataset":[248],"making":[250],"models":[253,359],"been":[256],"regard":[261],"two":[262],"datasets":[264,313,334],"User":[265],"Interface":[266],"Management":[267],"System":[268,273],"(UIMS)":[269],"Quality":[271],"Evaluation":[272],"(QUES)":[274],"proposed":[275],"by":[276,399],"Li":[277],"Henry":[279],"quite":[281],"popular":[282,293],"among":[283],"researchers.":[284],"Although":[285],"are":[289,323],"methods,":[294],"however,":[295],"suggest":[297],"researchers":[299,351],"working":[300],"on":[301,307,329],"area":[304],"should":[305],"experiment":[306],"open":[311],"source":[312],"hybrid":[315],"algorithms.":[316],"regard,":[319],"more":[320],"empirical":[321],"required":[325],"conducted":[328],"large":[331],"number":[332],"so":[335],"generalized":[338],"theory":[339],"could":[340],"made.":[342],"current":[344,417],"paper":[345],"will":[346],"beneficial":[348],"practitioners,":[350],"developers":[353],"they":[355],"creating":[363],"benchmark":[364],"standards.":[366],"Findings":[367],"extensive":[370],"would":[372],"useful":[375],"novices":[377],"field":[380,430],"not":[386],"only":[387],"provides":[388],"explicit":[389],"definitions,":[390],"but":[391],"lays":[393],"foundation":[395],"research":[398,427],"providing":[400],"quick":[402],"link":[403],"all":[405],"important":[406],"said":[410],"field.":[411],"Finally,":[412],"study":[414],"compiles":[416],"trends,":[418],"emerging":[419],"identifies":[422],"various":[423],"opportunities":[424],"future":[426]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
