{"id":"https://openalex.org/W2476084245","doi":"https://doi.org/10.13053/cys-20-2-2369","title":"Automatic Detection of Similarity of Programs in Karel Programming Language based on Natural Language Processing Techniques","display_name":"Automatic Detection of Similarity of Programs in Karel Programming Language based on Natural Language Processing Techniques","publication_year":2016,"publication_date":"2016-07-07","ids":{"openalex":"https://openalex.org/W2476084245","doi":"https://doi.org/10.13053/cys-20-2-2369","mag":"2476084245"},"language":"en","primary_location":{"id":"doi:10.13053/cys-20-2-2369","is_oa":false,"landing_page_url":"https://doi.org/10.13053/cys-20-2-2369","pdf_url":null,"source":{"id":"https://openalex.org/S61446325","display_name":"Computaci\u00f3n y Sistemas","issn_l":"1405-5546","issn":["1405-5546","2007-9737"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319599","host_organization_name":"National Polytechnic Institute","host_organization_lineage":["https://openalex.org/P4310319599"],"host_organization_lineage_names":["National Polytechnic Institute"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computaci\u00f3n y Sistemas","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/A5008287867","display_name":"Grigori Sidorov","orcid":"https://orcid.org/0000-0003-3901-3522"},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Grigori Sidorov","raw_affiliation_strings":["Instituto Polit\u00e9cnico Nacional, M\u00e9xico, M\u00e9xico"],"affiliations":[{"raw_affiliation_string":"Instituto Polit\u00e9cnico Nacional, M\u00e9xico, M\u00e9xico","institution_ids":["https://openalex.org/I59361560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079539249","display_name":"Mart\u00edn Ibarra Romero","orcid":null},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Mart\u00edn Ibarra Romero","raw_affiliation_strings":["Instituto Polit\u00e9cnico Nacional, M\u00e9xico, M\u00e9xico"],"affiliations":[{"raw_affiliation_string":"Instituto Polit\u00e9cnico Nacional, M\u00e9xico, M\u00e9xico","institution_ids":["https://openalex.org/I59361560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051243807","display_name":"Ilia Markov","orcid":"https://orcid.org/0000-0001-9533-748X"},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Ilia Markov","raw_affiliation_strings":["Instituto Polit\u00e9cnico Nacional, M\u00e9xico, M\u00e9xico"],"affiliations":[{"raw_affiliation_string":"Instituto Polit\u00e9cnico Nacional, M\u00e9xico, M\u00e9xico","institution_ids":["https://openalex.org/I59361560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030185432","display_name":"Rafael Guzm\u00e1n-Cabrera","orcid":"https://orcid.org/0000-0002-9320-7021"},"institutions":[{"id":"https://openalex.org/I129858807","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Rafael Guzman Cabrera","raw_affiliation_strings":["Universidad de Guanajuato,  Mexico"],"affiliations":[{"raw_affiliation_string":"Universidad de Guanajuato,  Mexico","institution_ids":["https://openalex.org/I129858807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087217360","display_name":"Liliana Chanona-Hern\u00e1ndez","orcid":"https://orcid.org/0000-0001-7468-9603"},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Liliana Chanona-Hern\u00e1ndez","raw_affiliation_strings":["Instituto Polit\u00e9cnico Nacional, M\u00e9xico, M\u00e9xico"],"affiliations":[{"raw_affiliation_string":"Instituto Polit\u00e9cnico Nacional, M\u00e9xico, M\u00e9xico","institution_ids":["https://openalex.org/I59361560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013144372","display_name":"Francisco Vel\u00e1squez","orcid":"https://orcid.org/0000-0001-9672-7500"},"institutions":[{"id":"https://openalex.org/I4210156031","display_name":"Polytechnic University of Queretaro","ror":"https://ror.org/0580rm578","country_code":"MX","type":"education","lineage":["https://openalex.org/I4210156031"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Francisco Vel\u00e1squez","raw_affiliation_strings":["Universidad Polit\u00e9cnica de Quer\u00e9taro, M\u00e9xico"],"affiliations":[{"raw_affiliation_string":"Universidad Polit\u00e9cnica de Quer\u00e9taro, M\u00e9xico","institution_ids":["https://openalex.org/I4210156031"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5008287867"],"corresponding_institution_ids":["https://openalex.org/I59361560"],"apc_list":null,"apc_paid":null,"fwci":1.7139,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.88885109,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"20","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9355000257492065,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9355000257492065,"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/karel","display_name":"Karel","score":0.8572738170623779},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7099616527557373},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5802084803581238},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5596146583557129},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5261977314949036},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.42634958028793335},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4256803095340729}],"concepts":[{"id":"https://openalex.org/C2780043134","wikidata":"https://www.wikidata.org/wiki/Q204693","display_name":"Karel","level":2,"score":0.8572738170623779},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7099616527557373},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5802084803581238},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5596146583557129},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5261977314949036},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.42634958028793335},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4256803095340729},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.13053/cys-20-2-2369","is_oa":false,"landing_page_url":"https://doi.org/10.13053/cys-20-2-2369","pdf_url":null,"source":{"id":"https://openalex.org/S61446325","display_name":"Computaci\u00f3n y Sistemas","issn_l":"1405-5546","issn":["1405-5546","2007-9737"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319599","host_organization_name":"National Polytechnic Institute","host_organization_lineage":["https://openalex.org/P4310319599"],"host_organization_lineage_names":["National Polytechnic Institute"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computaci\u00f3n y Sistemas","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.7699999809265137,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2760819588","https://openalex.org/W1970387955","https://openalex.org/W4214559982","https://openalex.org/W4229893739","https://openalex.org/W2131041286","https://openalex.org/W1981922960","https://openalex.org/W1602737528","https://openalex.org/W4226226396","https://openalex.org/W3153750606","https://openalex.org/W4308854837"],"abstract_inverted_index":{"In":[0,41,92],"this":[1],"paper,":[2],"we":[3,53,94,114],"present":[4],"a":[5,116,156,170],"method":[6],"for":[7,26,39,102,121,186,208],"calculating":[8],"similarity":[9,45],"between":[10,46],"programs":[11,48,154],"(source":[12],"codes).":[13],"One":[14],"of":[15,18,23,31,56,61,72,76,86,90,97,104,107,109,123,138,151,158,166,172,197,203],"the":[16,19,29,59,82,98,105,110,139,146,179,187,190,209,212],"applications":[17],"task":[20],"is":[21,37,149],"detection":[22],"code":[24],"reuse,":[25],"example,":[27],"in":[28],"case":[30],"plagiarism.":[32],"The":[33,162],"Karel":[34,47],"programming":[35],"language":[36,63],"used":[38],"experiments.":[40],"order":[42],"to":[43],"determine":[44],"and/or":[49],"similar":[50],"software":[51],"solutions,":[52],"make":[54],"use":[55,70,115],"techniques":[57,69],"from":[58],"fields":[60],"natural":[62],"processing":[64],"and":[65,78],"information":[66],"retrieval.":[67],"These":[68],"representations":[71],"documents":[73],"as":[74,130],"vectors":[75],"features":[77,83],"their":[79,134],"values.":[80],"Usually,":[81],"are":[84,128,176],"n-grams":[85,89],"words":[87],"or":[88],"characters.":[91],"addition,":[93],"consider":[95],"application":[96,202],"latent":[99,204],"semantic":[100,205],"analysis":[101],"reduction":[103],"number":[106],"dimensions":[108],"vector":[111],"space.":[112],"Finally,":[113],"supervised":[117],"machine":[118],"learning":[119],"approach":[120],"classification":[122],"texts":[124,129],"(or":[125],"programs,":[126],"which":[127,175],"well)":[131],"based":[132],"on":[133],"similarity.":[135],"For":[136],"evaluation":[137],"proposed":[140,180],"method,":[141],"two":[142],"corpora":[143],"were":[144,193],"developed:":[145],"first":[147,188],"corpus":[148,164],"composed":[150],"100":[152],"different":[153],"with":[155,169,201],"total":[157,171],"9,341":[159],"source":[160],"codes.":[161],"second":[163,210],"consists":[165],"34":[167],"tasks":[168],"374":[173],"codes,":[174],"grouped":[177],"by":[178],"solution.":[181],"Our":[182],"experiments":[183],"showed":[184],"that":[185],"corpus,":[189,211],"best":[191,213],"results":[192],"obtained":[194],"using":[195,217],"trigrams":[196],"terms":[198],"(words)":[199],"accompanied":[200],"analysis,":[206],"while":[207],"representation":[214],"was":[215],"achieved":[216],"character":[218],"trigrams.":[219]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
