{"id":"https://openalex.org/W3207817357","doi":"https://doi.org/10.1145/3472410.3472445","title":"The effect of time drift in source code authorship attribution","display_name":"The effect of time drift in source code authorship attribution","publication_year":2021,"publication_date":"2021-06-18","ids":{"openalex":"https://openalex.org/W3207817357","doi":"https://doi.org/10.1145/3472410.3472445","mag":"3207817357"},"language":"en","primary_location":{"id":"doi:10.1145/3472410.3472445","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3472410.3472445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Conference on Computer Systems and Technologies '21","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/A5085353354","display_name":"Juraj Petr\u00edk","orcid":"https://orcid.org/0000-0001-6647-2965"},"institutions":[{"id":"https://openalex.org/I110757952","display_name":"Slovak University of Technology in Bratislava","ror":"https://ror.org/0561ghm58","country_code":"SK","type":"education","lineage":["https://openalex.org/I110757952"]}],"countries":["SK"],"is_corresponding":true,"raw_author_name":"Juraj Petrik","raw_affiliation_strings":["Slovak University of Technology in Bratislava, Slovakia"],"affiliations":[{"raw_affiliation_string":"Slovak University of Technology in Bratislava, Slovakia","institution_ids":["https://openalex.org/I110757952"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046586772","display_name":"Daniela Chud\u00e1","orcid":"https://orcid.org/0000-0002-3873-9308"},"institutions":[{"id":"https://openalex.org/I4401200340","display_name":"Kempelen Institute of Intelligent Technologies","ror":"https://ror.org/02j78kr76","country_code":null,"type":"nonprofit","lineage":["https://openalex.org/I4401200340"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Daniela Chuda","raw_affiliation_strings":["Kempelen Institute of Intelligent Technologies, Bratislava, Slovakia"],"affiliations":[{"raw_affiliation_string":"Kempelen Institute of Intelligent Technologies, Bratislava, Slovakia","institution_ids":["https://openalex.org/I4401200340"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085353354"],"corresponding_institution_ids":["https://openalex.org/I110757952"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.15401415,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"87","last_page":"92"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12380","display_name":"Authorship Attribution and Profiling","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T12380","display_name":"Authorship Attribution and Profiling","score":0.9998999834060669,"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/T10028","display_name":"Topic Modeling","score":0.9930999875068665,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9729999899864197,"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/attribution","display_name":"Attribution","score":0.8276994228363037},{"id":"https://openalex.org/keywords/authorship-attribution","display_name":"Authorship attribution","score":0.7447109222412109},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.6992150545120239},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6720166802406311},{"id":"https://openalex.org/keywords/concept-drift","display_name":"Concept drift","score":0.6289123296737671},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.500300407409668},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.4932255148887634},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4367958903312683},{"id":"https://openalex.org/keywords/style","display_name":"Style (visual arts)","score":0.43117669224739075},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41298601031303406},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38199442625045776},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.11280417442321777},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07750362157821655},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.06492716073989868},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.06292980909347534},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.05601814389228821}],"concepts":[{"id":"https://openalex.org/C143299363","wikidata":"https://www.wikidata.org/wiki/Q900584","display_name":"Attribution","level":2,"score":0.8276994228363037},{"id":"https://openalex.org/C3020202489","wikidata":"https://www.wikidata.org/wiki/Q2032038","display_name":"Authorship attribution","level":2,"score":0.7447109222412109},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.6992150545120239},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6720166802406311},{"id":"https://openalex.org/C60777511","wikidata":"https://www.wikidata.org/wiki/Q3045002","display_name":"Concept drift","level":3,"score":0.6289123296737671},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.500300407409668},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.4932255148887634},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4367958903312683},{"id":"https://openalex.org/C2776445246","wikidata":"https://www.wikidata.org/wiki/Q1792644","display_name":"Style (visual arts)","level":2,"score":0.43117669224739075},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41298601031303406},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38199442625045776},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.11280417442321777},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07750362157821655},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.06492716073989868},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.06292980909347534},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.05601814389228821},{"id":"https://openalex.org/C89198739","wikidata":"https://www.wikidata.org/wiki/Q3079880","display_name":"Data stream mining","level":2,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3472410.3472445","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3472410.3472445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Conference on Computer Systems and Technologies '21","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":19,"referenced_works":["https://openalex.org/W1463623766","https://openalex.org/W1967689022","https://openalex.org/W2015129650","https://openalex.org/W2072356720","https://openalex.org/W2096657610","https://openalex.org/W2107317033","https://openalex.org/W2205815960","https://openalex.org/W2891865791","https://openalex.org/W2906453189","https://openalex.org/W2912204763","https://openalex.org/W2914961791","https://openalex.org/W2929919262","https://openalex.org/W2951005127","https://openalex.org/W2992252352","https://openalex.org/W2995923588","https://openalex.org/W3000110947","https://openalex.org/W3085984954","https://openalex.org/W3101243405","https://openalex.org/W4250551670"],"related_works":["https://openalex.org/W4205570701","https://openalex.org/W3213969421","https://openalex.org/W2975078241","https://openalex.org/W2555488407","https://openalex.org/W2623063325","https://openalex.org/W2146591353","https://openalex.org/W3115578538","https://openalex.org/W2082439824","https://openalex.org/W421297876","https://openalex.org/W70278048"],"abstract_inverted_index":{"Stylochronometry":[0],"deals":[1],"with":[2],"the":[3,43,50,56,83,102,109,111,123,126,132],"influence":[4,51],"of":[5,18,30,52,58,85,128,134],"time":[6,19,53,70,86,112],"in":[7,33,55,72,75,117],"an":[8],"author's":[9],"style,":[10],"specifically":[11],"how":[12],"it":[13],"changes":[14],"stylometric":[15,73],"features.":[16],"Analysis":[17],"drift":[20,54,71,113],"occurrence":[21],"is":[22,68,80,91,114],"important":[23],"especially":[24],"for":[25],"a":[26],"dataset":[27,47],"creation":[28],"process":[29],"other":[31],"works":[32],"this":[34,37],"area.":[35],"In":[36],"paper,":[38],"we":[39,121],"performed":[40],"experiments":[41,64],"using":[42],"Google":[44],"Code":[45],"Jam":[46],"to":[48],"show":[49],"area":[57],"source":[59,129],"code":[60,130],"authorship":[61,96,136],"attribution.":[62],"Our":[63],"revealed":[65],"that":[66,92],"there":[67],"significant":[69],"features":[74],"one":[76],"year":[77],"difference,":[78],"which":[79],"enlargening":[81],"as":[82],"difference":[84],"increases.":[87],"Another":[88],"interesting":[89],"result":[90],"when":[93],"training":[94],"our":[95,135],"attribution":[97,137],"method":[98],"on":[99,106],"data":[100,107],"from":[101,108],"future":[103],"and":[104,131],"testing":[105],"past,":[110],"lower":[115],"than":[116],"opposite":[118],"direction.":[119],"Also,":[120],"found":[122],"relation":[124],"between":[125],"length":[127],"accuracy":[133],"method.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-04-01T17:29:45.350535","created_date":"2025-10-10T00:00:00"}