{"id":"https://openalex.org/W3080168366","doi":"https://doi.org/10.1088/1742-6596/1615/1/012021","title":"Clone detection in student programs based on lexical analysis of source codes","display_name":"Clone detection in student programs based on lexical analysis of source codes","publication_year":2020,"publication_date":"2020-08-01","ids":{"openalex":"https://openalex.org/W3080168366","doi":"https://doi.org/10.1088/1742-6596/1615/1/012021","mag":"3080168366"},"language":"en","primary_location":{"id":"doi:10.1088/1742-6596/1615/1/012021","doi":"https://doi.org/10.1088/1742-6596/1615/1/012021","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1615/1/012021","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1615/1/012021/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W3080168366"],"child_works_count":0,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1615/1/012021/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082347403","display_name":"\u041e\u043b\u044c\u0433\u0430 \u041d\u0438\u043a\u043e\u043b\u0430\u0435\u0432\u043d\u0430 \u041f\u043e\u043b\u043e\u0432\u0438\u043a\u043e\u0432\u0430","orcid":"https://orcid.org/0000-0002-9403-1195","observed_orcids":["https://orcid.org/0000-0002-9403-1195"]},"institutions":[{"id":"https://openalex.org/I163137577","display_name":"Altai State University","ror":"https://ror.org/04m4wwh75","country_code":"RU","type":"education","lineage":["https://openalex.org/I163137577"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"O N Polovikova","raw_affiliation_strings":["Institute of Mathematics and Information Technology, Altai State University, 61 Lenina ave., Barnaul, 656049, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Information Technology, Altai State University, 61 Lenina ave., Barnaul, 656049, Russia","institution_ids":["https://openalex.org/I163137577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033223162","display_name":"Violeta Ivanova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I163137577","display_name":"Altai State University","ror":"https://ror.org/04m4wwh75","country_code":"RU","type":"education","lineage":["https://openalex.org/I163137577"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"V E Ivanova","raw_affiliation_strings":["Institute of Mathematics and Information Technology, Altai State University, 61 Lenina ave., Barnaul, 656049, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Information Technology, Altai State University, 61 Lenina ave., Barnaul, 656049, Russia","institution_ids":["https://openalex.org/I163137577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I163137577"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"1615","issue":"1","first_page":"012021","last_page":"012021"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.8812999725341797,"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":0.8812999725341797,"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/T11492","display_name":"Academic integrity and plagiarism","score":0.11540000140666962,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10533","display_name":"Teaching and Learning Programming","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/clone-detection","display_name":"clone detection","score":0.7730000019073486},{"id":"https://openalex.org/keywords/plagiarism-detection","display_name":"plagiarism detection","score":0.6570000052452087},{"id":"https://openalex.org/keywords/student-programs","display_name":"student programs","score":0.6100000143051147},{"id":"https://openalex.org/keywords/lexical-analysis","display_name":"lexical analysis","score":0.7110000252723694},{"id":"https://openalex.org/keywords/code-similarity","display_name":"code similarity","score":0.7540000081062317},{"id":"https://openalex.org/keywords/levenshtein-distance","display_name":"Levenshtein distance","score":0.9909999966621399},{"id":"https://openalex.org/keywords/c","display_name":"C++","score":0.9940000176429749},{"id":"https://openalex.org/keywords/object-oriented-programming","display_name":"object-oriented programming","score":0.6060000061988831},{"id":"https://openalex.org/keywords/moodle","display_name":"Moodle","score":0.5740000009536743}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7300869226455688},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6525636315345764},{"id":"https://openalex.org/C2780907237","wikidata":"https://www.wikidata.org/wiki/Q2986238","display_name":"Plagiarism detection","level":2,"score":0.5967273712158203},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.541423499584198},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.5158780813217163},{"id":"https://openalex.org/C176982825","wikidata":"https://www.wikidata.org/wiki/Q835922","display_name":"Lexical analysis","level":2,"score":0.5049119591712952},{"id":"https://openalex.org/C81089528","wikidata":"https://www.wikidata.org/wiki/Q5134986","display_name":"clone (Java method)","level":3,"score":0.4847654700279236},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.4837070107460022},{"id":"https://openalex.org/C2777515626","wikidata":"https://www.wikidata.org/wiki/Q496939","display_name":"Levenshtein distance","level":2,"score":0.47090768814086914},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4501193165779114},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4498259425163269},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.4307877719402313},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3865569829940796},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3516947627067566},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33566829562187195},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3099963366985321},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13767176866531372},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1171230673789978},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09859758615493774},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/1742-6596/1615/1/012021","doi":"https://doi.org/10.1088/1742-6596/1615/1/012021","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1615/1/012021","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1615/1/012021/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/1742-6596/1615/1/012021","doi":"https://doi.org/10.1088/1742-6596/1615/1/012021","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1615/1/012021","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1615/1/012021/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3080168366.pdf","grobid_xml":"https://content.openalex.org/works/W3080168366.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1970026646","https://openalex.org/W2092875552","https://openalex.org/W2101832700","https://openalex.org/W2128888088","https://openalex.org/W2565555751","https://openalex.org/W2955790552","https://openalex.org/W3183048277","https://openalex.org/W4205236902","https://openalex.org/W4242035122"],"related_works":["https://openalex.org/W7095979340","https://openalex.org/W2018831330","https://openalex.org/W4225740479","https://openalex.org/W2141128179","https://openalex.org/W3171997975","https://openalex.org/W2611246357","https://openalex.org/W2162481120","https://openalex.org/W34080078","https://openalex.org/W2169066839","https://openalex.org/W7155403762"],"abstract_inverted_index":{"Abstract":[0],"This":[1],"article":[2],"presents":[3],"the":[4,15,25,29,32,40,51,56,61,72,75,78,83,88,91,101,114,127,130,138],"development":[5],"of":[6,17,28,31,44,63,74,96,103,129,142],"automatic":[7],"clone":[8],"detection":[9],"for":[10,24,100],"verification":[11,141],"students":[12],"programs":[13,46],"-":[14],"Detector":[16],"Clones.":[18],"The":[19,94],"Levenshtein":[20],"Distance":[21],"is":[22,37,47,98],"used":[23],"initial":[26],"assessment":[27],"similarity":[30],"two":[33,45],"token":[34],"sequences":[35,89],"which":[36],"calculated":[38],"by":[39,50,55],"Wagner-Fisher":[41],"algorithm.":[42],"Verification":[43],"carried":[48],"out":[49],"fingerprint":[52],"method":[53],"and":[54,111,123],"winnowing":[57,76],"method.":[58],"To":[59],"improve":[60],"results":[62],"plagiarism":[64],"assessment,":[65],"an":[66],"additional":[67],"calculation":[68],"was":[69],"added":[70],"to":[71,136],"implementation":[73],"method:":[77],"detector":[79,95,131],"compares":[80],"not":[81],"only":[82],"labels":[84],"themselves,":[85],"but":[86],"also":[87],"near":[90],"matching":[92],"labels.":[93],"clones":[97],"formed":[99],"cycle":[102],"disciplines":[104],"Object":[105,108],"Oriented":[106,109],"Programming,":[107],"Analysis":[110],"Design":[112],"on":[113],"Moodle":[115],"platform.":[116],"These":[117],"tools":[118],"support":[119],"C-like":[120],"languages":[121],"(C++":[122],"C#).":[124],"In":[125],"general,":[126],"work":[128],"undoubtedly":[132],"made":[133],"it":[134],"possible":[135],"increase":[137],"consistency":[139],"in":[140],"student":[143],"programs.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2020-09-01T00:00:00"}