{"id":"https://openalex.org/W2953349665","doi":"https://doi.org/10.1109/access.2019.2922686","title":"Mapping Bug Reports to Relevant Source Code Files Based on the Vector Space Model and Word Embedding","display_name":"Mapping Bug Reports to Relevant Source Code Files Based on the Vector Space Model and Word Embedding","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2953349665","doi":"https://doi.org/10.1109/access.2019.2922686","mag":"2953349665"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2922686","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922686","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08736209.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08736209.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100687295","display_name":"Guangliang Liu","orcid":"https://orcid.org/0000-0001-7103-1080"},"institutions":[{"id":"https://openalex.org/I4210110718","display_name":"Nanyang Normal University","ror":"https://ror.org/01f7yer47","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110718"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangliang Liu","raw_affiliation_strings":["School of Software, Nanyang Normal University, Nanyang, China"],"raw_orcid":"https://orcid.org/0000-0001-7103-1080","affiliations":[{"raw_affiliation_string":"School of Software, Nanyang Normal University, Nanyang, China","institution_ids":["https://openalex.org/I4210110718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101935780","display_name":"Yang Lu","orcid":"https://orcid.org/0000-0002-0067-7279"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Lu","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101481779","display_name":"Ke Shi","orcid":"https://orcid.org/0000-0003-0363-6197"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Shi","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004769887","display_name":"Jingfei Chang","orcid":"https://orcid.org/0000-0003-0530-6511"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingfei Chang","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103139596","display_name":"Xing Wei","orcid":"https://orcid.org/0000-0001-5729-5186"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing Wei","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.0579,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.83243601,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"78870","last_page":"78881"},"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9983000159263611,"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/T10028","display_name":"Topic Modeling","score":0.9962999820709229,"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/computer-science","display_name":"Computer science","score":0.8092347383499146},{"id":"https://openalex.org/keywords/word-embedding","display_name":"Word embedding","score":0.6762228608131409},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.6510364413261414},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5823697447776794},{"id":"https://openalex.org/keywords/vector-space","display_name":"Vector space","score":0.5810962319374084},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5342978835105896},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.5079875588417053},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.4851189851760864},{"id":"https://openalex.org/keywords/vector-space-model","display_name":"Vector space model","score":0.44860413670539856},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4476251006126404},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.41654282808303833},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33851733803749084},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.11002770066261292},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.10738515853881836},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.0989941954612732},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08732447028160095}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8092347383499146},{"id":"https://openalex.org/C2777462759","wikidata":"https://www.wikidata.org/wiki/Q18395344","display_name":"Word embedding","level":3,"score":0.6762228608131409},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.6510364413261414},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5823697447776794},{"id":"https://openalex.org/C13336665","wikidata":"https://www.wikidata.org/wiki/Q125977","display_name":"Vector space","level":2,"score":0.5810962319374084},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5342978835105896},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.5079875588417053},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.4851189851760864},{"id":"https://openalex.org/C89686163","wikidata":"https://www.wikidata.org/wiki/Q1187982","display_name":"Vector space model","level":2,"score":0.44860413670539856},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4476251006126404},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.41654282808303833},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33851733803749084},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.11002770066261292},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.10738515853881836},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0989941954612732},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08732447028160095},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2922686","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922686","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08736209.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:9cd7a58dc7784804988f107c948e302e","is_oa":true,"landing_page_url":"https://doaj.org/article/9cd7a58dc7784804988f107c948e302e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"IEEE Access, Vol 7, Pp 78870-78881 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2922686","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922686","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08736209.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3019881775","display_name":null,"funder_award_id":"61806067","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6759520687","display_name":null,"funder_award_id":"2016YFC0801405","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G94722052","display_name":null,"funder_award_id":"2016YFC0801804","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2953349665.pdf","grobid_xml":"https://content.openalex.org/works/W2953349665.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W100623710","https://openalex.org/W1496702343","https://openalex.org/W1566018662","https://openalex.org/W1614298861","https://openalex.org/W1769259653","https://openalex.org/W1970893370","https://openalex.org/W1985947101","https://openalex.org/W2014022233","https://openalex.org/W2017593508","https://openalex.org/W2018663431","https://openalex.org/W2035556892","https://openalex.org/W2040043446","https://openalex.org/W2058230372","https://openalex.org/W2063384185","https://openalex.org/W2087527532","https://openalex.org/W2089759055","https://openalex.org/W2100406974","https://openalex.org/W2100739938","https://openalex.org/W2125031621","https://openalex.org/W2135843243","https://openalex.org/W2158139315","https://openalex.org/W2159827217","https://openalex.org/W2165663378","https://openalex.org/W2250539671","https://openalex.org/W2251803266","https://openalex.org/W2343875716","https://openalex.org/W2387719207","https://openalex.org/W2806486415","https://openalex.org/W2952230511","https://openalex.org/W2998704965","https://openalex.org/W3143341472","https://openalex.org/W3149255455","https://openalex.org/W3151388396","https://openalex.org/W4294170691","https://openalex.org/W6633661181","https://openalex.org/W6636510571","https://openalex.org/W6663226151","https://openalex.org/W6678885109","https://openalex.org/W6680532216","https://openalex.org/W6682691769","https://openalex.org/W6683557909","https://openalex.org/W6683738474","https://openalex.org/W6751951664"],"related_works":["https://openalex.org/W4286432911","https://openalex.org/W2096728994","https://openalex.org/W2901841427","https://openalex.org/W2942293597","https://openalex.org/W2349139068","https://openalex.org/W1974406477","https://openalex.org/W3161401723","https://openalex.org/W1540114765","https://openalex.org/W2798669739","https://openalex.org/W2953242939"],"abstract_inverted_index":{"Although":[0],"software":[1,5,21,41,160],"bug":[2,36,57,66,105,151],"localization":[3,37,152],"in":[4,174],"maintenance":[6],"and":[7,11,68,90,107,116,138],"evolution":[8],"is":[9,14,72,96],"cumbersome":[10],"time-consuming,":[12],"it":[13,155],"also":[15],"very":[16],"important,":[17],"especially":[18],"for":[19,39,56,124,150],"large-scale":[20],"projects.":[22],"To":[23],"lighten":[24],"the":[25,53,60,76,83,87,93,100,104,121],"workload":[26],"of":[27],"developers,":[28],"researchers":[29],"have":[30],"developed":[31],"various":[32],"information":[33],"retrieval":[34],"(IR)-based":[35],"models":[38],"automated":[40],"support.":[42],"In":[43],"this":[44],"paper,":[45],"we":[46,112],"propose":[47],"a":[48,65],"new":[49],"method":[50,169],"that":[51,167],"reduces":[52],"time":[54],"required":[55],"localization.":[58],"First,":[59],"surface":[61,114],"lexical":[62,84,115],"similarity":[63,102,118,123],"between":[64,86,103],"report":[67,106],"source":[69,108,127,159,177],"code":[70,109,128,178],"file":[71],"calculated":[73],"based":[74,180],"on":[75,156,181],"vector":[77,95,149],"space":[78],"model.":[79],"Second,":[80],"to":[81,98,119],"address":[82],"gap":[85],"programming":[88],"language":[89],"natural":[91],"language,":[92],"word":[94,132,148],"used":[97],"calculate":[99,120],"semantic":[101,117],"file.":[110],"Then,":[111],"use":[113],"total":[122],"detecting":[125],"buggy":[126],"files.":[129],"Our":[130],"experimental":[131,164],"vectors":[133],"are":[134],"derived":[135],"from":[136],"Skip-gram":[137],"GloVe":[139],"model":[140],"training.":[141],"We":[142],"select":[143],"an":[144],"optimal":[145],"100":[146],"dimensional":[147],"by":[153],"evaluating":[154],"four":[157],"open":[158],"examples.":[161],"Finally,":[162],"our":[163,168],"results":[165],"show":[166],"outperforms":[170],"classical":[171],"IR-based":[172],"methods":[173],"locating":[175],"relevant":[176],"files":[179],"several":[182],"indicators.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-24T13:16:06.693445","created_date":"2025-10-10T00:00:00"}
