{"id":"https://openalex.org/W2980706498","doi":"https://doi.org/10.1109/esem.2019.8870178","title":"Revisiting and Improving SZZ Implementations","display_name":"Revisiting and Improving SZZ Implementations","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W2980706498","doi":"https://doi.org/10.1109/esem.2019.8870178","mag":"2980706498"},"language":"en","primary_location":{"id":"doi:10.1109/esem.2019.8870178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esem.2019.8870178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM)","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/A5059594463","display_name":"Edmilson Campos Neto","orcid":null},"institutions":[{"id":"https://openalex.org/I3020002803","display_name":"Instituto Federal do Rio Grande do Norte","ror":"https://ror.org/04je48v27","country_code":"BR","type":"education","lineage":["https://openalex.org/I3020002803"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Edmilson Campos Neto","raw_affiliation_strings":["Federal Institute of Education, Science and Technology of Rio Grande do Norte, Natal, Brazil"],"affiliations":[{"raw_affiliation_string":"Federal Institute of Education, Science and Technology of Rio Grande do Norte, Natal, Brazil","institution_ids":["https://openalex.org/I3020002803"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052196896","display_name":"Daniel Alencar da Costa","orcid":"https://orcid.org/0000-0003-4525-3266"},"institutions":[{"id":"https://openalex.org/I80281795","display_name":"University of Otago","ror":"https://ror.org/01jmxt844","country_code":"NZ","type":"education","lineage":["https://openalex.org/I80281795"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Daniel Alencar da Costa","raw_affiliation_strings":["Department of Information Science, University of Otago, Dunedin, New Zealand"],"affiliations":[{"raw_affiliation_string":"Department of Information Science, University of Otago, Dunedin, New Zealand","institution_ids":["https://openalex.org/I80281795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064571846","display_name":"Uir\u00e1 Kulesza","orcid":"https://orcid.org/0000-0002-5467-6458"},"institutions":[{"id":"https://openalex.org/I35046152","display_name":"Universidade Federal do Rio Grande do Norte","ror":"https://ror.org/04wn09761","country_code":"BR","type":"education","lineage":["https://openalex.org/I35046152"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Uira Kulesza","raw_affiliation_strings":["Dept. of Informatics and Applied Maths, Federal University of Rio Grande do Norte, Natal, Brazil"],"affiliations":[{"raw_affiliation_string":"Dept. of Informatics and Applied Maths, Federal University of Rio Grande do Norte, Natal, Brazil","institution_ids":["https://openalex.org/I35046152"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059594463"],"corresponding_institution_ids":["https://openalex.org/I3020002803"],"apc_list":null,"apc_paid":null,"fwci":6.1046,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.96553033,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9998000264167786,"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":0.9998000264167786,"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/T10743","display_name":"Software Testing and Debugging Techniques","score":0.9994999766349792,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/code-refactoring","display_name":"Code refactoring","score":0.9119166135787964},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.8732779026031494},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7968868017196655},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.7043758034706116},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.45369675755500793},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.45249056816101074},{"id":"https://openalex.org/keywords/software-implementation","display_name":"Software implementation","score":0.42776528000831604},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.37273016571998596},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3417401611804962},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31569868326187134},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.21249938011169434},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.18090173602104187}],"concepts":[{"id":"https://openalex.org/C152752567","wikidata":"https://www.wikidata.org/wiki/Q116877","display_name":"Code refactoring","level":3,"score":0.9119166135787964},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.8732779026031494},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7968868017196655},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.7043758034706116},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.45369675755500793},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.45249056816101074},{"id":"https://openalex.org/C2983609787","wikidata":"https://www.wikidata.org/wiki/Q10534782","display_name":"Software implementation","level":3,"score":0.42776528000831604},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.37273016571998596},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3417401611804962},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31569868326187134},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.21249938011169434},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.18090173602104187}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/esem.2019.8870178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esem.2019.8870178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM)","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":49,"referenced_works":["https://openalex.org/W21231933","https://openalex.org/W1964986774","https://openalex.org/W1971070436","https://openalex.org/W1972501133","https://openalex.org/W1984769753","https://openalex.org/W1987963388","https://openalex.org/W1999987361","https://openalex.org/W2015001165","https://openalex.org/W2019348938","https://openalex.org/W2022913925","https://openalex.org/W2025320861","https://openalex.org/W2067571567","https://openalex.org/W2099194364","https://openalex.org/W2110385988","https://openalex.org/W2112708109","https://openalex.org/W2112779014","https://openalex.org/W2113157806","https://openalex.org/W2125218059","https://openalex.org/W2126166995","https://openalex.org/W2135268264","https://openalex.org/W2142871322","https://openalex.org/W2146957318","https://openalex.org/W2147801848","https://openalex.org/W2148357053","https://openalex.org/W2153881107","https://openalex.org/W2153887189","https://openalex.org/W2156723666","https://openalex.org/W2157353183","https://openalex.org/W2167117640","https://openalex.org/W2171733741","https://openalex.org/W2174442795","https://openalex.org/W2400994325","https://openalex.org/W2485563723","https://openalex.org/W2518136680","https://openalex.org/W2530824252","https://openalex.org/W2605547445","https://openalex.org/W2620081107","https://openalex.org/W2787379525","https://openalex.org/W2792987835","https://openalex.org/W2795027827","https://openalex.org/W2796283679","https://openalex.org/W2801830100","https://openalex.org/W2894722365","https://openalex.org/W2895149850","https://openalex.org/W3144363571","https://openalex.org/W3149100806","https://openalex.org/W4235704447","https://openalex.org/W4235786516","https://openalex.org/W4241947741"],"related_works":["https://openalex.org/W1948541244","https://openalex.org/W1553115572","https://openalex.org/W1525606436","https://openalex.org/W2741776607","https://openalex.org/W150283939","https://openalex.org/W3124070457","https://openalex.org/W125619821","https://openalex.org/W623781850","https://openalex.org/W2138463053","https://openalex.org/W1872937274"],"abstract_inverted_index":{"Background:":[0],"The":[1],"SZZ":[2,32,54,65,121,169,179],"algorithm":[3,55],"was":[4],"proposed":[5,51],"to":[6,15,33,43,52,96,125],"identify":[7],"bug-introducing":[8],"changes,":[9],"i.e.,":[10],"changes":[11,145],"that":[12,48,80,107,115,137,147,159,178],"are":[13,116,122,148,181,191],"likely":[14,124],"induce":[16],"bugs.":[17],"Previous":[18],"studies":[19],"improved":[20,120,153],"its":[21,25],"implementation":[22],"and":[23,100,135,143],"evaluated":[24],"results.Aims:":[26],"To":[27],"address":[28],"existing":[29],"limitations":[30,90],"of":[31,37,70,91,102,110,112,168],"improve":[34,97],"the":[35,38,46,53,71,89,98,103,113,119,132,152,157,166,194],"maturity":[36],"algorithm.":[39],"We":[40,61,105,129],"also":[41,56],"aim":[42],"verify":[44],"if":[45,186],"improvements":[47],"have":[49],"been":[50],"hold":[57],"in":[58],"different":[59],"datasets.Method:":[60],"re-evaluate":[62],"two":[63],"recent":[64],"implementations":[66,180],"using":[67],"an":[68],"adaptation":[69],"Defects4J":[72],"dataset,":[73],"which":[74],"works":[75],"as":[76,162,193],"a":[77,108,127],"preprocessed":[78],"dataset":[79,158],"can":[81],"be":[82,171],"used":[83,161,192],"by":[84,118,151,164],"SZZ.":[85,197],"Furthermore,":[86],"we":[87,176],"revisit":[88],"RA-SZZ":[92],"(refactoring":[93],"aware":[94],"SZZ)":[95],"precision":[99],"recall":[101],"algorithm.Results:":[104],"observe":[106,136,177],"median":[109],"44%":[111],"lines":[114,190],"flagged":[117],"very":[123],"introduce":[126],"bug.":[128],"manually":[130],"analyze":[131],"SZZ-generated":[133],"data":[134],"there":[138],"exist":[139],"refactoring":[140],"operations":[141],"(31.17%)":[142],"equivalent":[144],"(13.64%)":[146],"still":[149],"misidentified":[150],"SZZ.Conclusion:":[154],"By":[155],"preprocessing":[156],"is":[160],"input":[163,195],"SZZ,":[165],"accuracy":[167],"may":[170],"considerably":[172],"improved.":[173],"For":[174],"example,":[175],"approximately":[182],"40%":[183],"more":[184],"accurate":[185],"only":[187],"valid":[188],"bug-fix":[189],"for":[196]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
