{"id":"https://openalex.org/W2131491818","doi":"https://doi.org/10.1109/icpc.2009.5090048","title":"Vector space analysis of software clones","display_name":"Vector space analysis of software clones","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2131491818","doi":"https://doi.org/10.1109/icpc.2009.5090048","mag":"2131491818"},"language":"en","primary_location":{"id":"doi:10.1109/icpc.2009.5090048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpc.2009.5090048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 17th International Conference on Program Comprehension","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/A5054365519","display_name":"Scott Grant","orcid":"https://orcid.org/0000-0002-2413-288X"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Scott Grant","raw_affiliation_strings":["School of Computing, Queen's University, Kingston, ONT, Canada","School of Computing, Queen's University Kingston Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, Queen's University, Kingston, ONT, Canada","institution_ids":["https://openalex.org/I204722609"]},{"raw_affiliation_string":"School of Computing, Queen's University Kingston Ontario Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111905373","display_name":"James R. Cordy","orcid":null},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"James R. Cordy","raw_affiliation_strings":["School of Computing, Queen's University, Kingston, ONT, Canada","School of Computing, Queen's University Kingston Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, Queen's University, Kingston, ONT, Canada","institution_ids":["https://openalex.org/I204722609"]},{"raw_affiliation_string":"School of Computing, Queen's University Kingston Ontario Canada","institution_ids":["https://openalex.org/I204722609"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.0936,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.97980469,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"233","last_page":"237"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9958000183105469,"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":0.9958000183105469,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9552000164985657,"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/computer-science","display_name":"Computer science","score":0.6231739521026611},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6092717051506042},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.54731285572052},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.5428485870361328},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4694725275039673},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.45663028955459595},{"id":"https://openalex.org/keywords/vector-space","display_name":"Vector space","score":0.45087289810180664},{"id":"https://openalex.org/keywords/clone","display_name":"clone (Java method)","score":0.43803781270980835},{"id":"https://openalex.org/keywords/matrix-representation","display_name":"Matrix representation","score":0.43503454327583313},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4186607003211975},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.396129310131073},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2828892469406128},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26167112588882446},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.22945883870124817},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.076841801404953},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.07093745470046997},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07051929831504822}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6231739521026611},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6092717051506042},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.54731285572052},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.5428485870361328},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4694725275039673},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.45663028955459595},{"id":"https://openalex.org/C13336665","wikidata":"https://www.wikidata.org/wiki/Q125977","display_name":"Vector space","level":2,"score":0.45087289810180664},{"id":"https://openalex.org/C81089528","wikidata":"https://www.wikidata.org/wiki/Q5134986","display_name":"clone (Java method)","level":3,"score":0.43803781270980835},{"id":"https://openalex.org/C103275481","wikidata":"https://www.wikidata.org/wiki/Q6787889","display_name":"Matrix representation","level":3,"score":0.43503454327583313},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4186607003211975},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.396129310131073},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2828892469406128},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26167112588882446},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.22945883870124817},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.076841801404953},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.07093745470046997},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07051929831504822},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icpc.2009.5090048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpc.2009.5090048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 17th International Conference on Program Comprehension","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.156.8020","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.156.8020","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.queensu.ca/home/cordy/Papers/GC_ICPC09_VectorClones.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1548802052","https://openalex.org/W1557925196","https://openalex.org/W1591750703","https://openalex.org/W1857184435","https://openalex.org/W2097631008","https://openalex.org/W2099741732","https://openalex.org/W2104301886","https://openalex.org/W2110220994","https://openalex.org/W2116483595","https://openalex.org/W2119536662","https://openalex.org/W2128888088","https://openalex.org/W2136128399","https://openalex.org/W2147152072","https://openalex.org/W2152161325","https://openalex.org/W2181733421","https://openalex.org/W3104103145","https://openalex.org/W4205778870","https://openalex.org/W4229898513","https://openalex.org/W6635261711","https://openalex.org/W6638928880","https://openalex.org/W6685941246"],"related_works":["https://openalex.org/W2377327490","https://openalex.org/W2560253012","https://openalex.org/W1524590520","https://openalex.org/W2412288087","https://openalex.org/W2017092658","https://openalex.org/W2371792548","https://openalex.org/W1697705604","https://openalex.org/W2419862115","https://openalex.org/W2770713575","https://openalex.org/W2372288163"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"introduce":[4],"a":[5,36,95],"technique":[6],"for":[7],"applying":[8],"independent":[9],"component":[10],"analysis":[11],"to":[12,77,83],"vector":[13,71],"space":[14,72],"representations":[15],"of":[16,38,66,81],"software":[17],"code":[18,45,93],"fragments":[19,46,82],"such":[20],"as":[21,35],"methods":[22],"or":[23],"blocks.":[24],"The":[25],"distance":[26],"between":[27,41],"these":[28],"points":[29],"can":[30,50,87],"be":[31,51,75],"determined,":[32],"and":[33,86],"used":[34],"measure":[37],"the":[39,42,55,63,67,70,79,89,92],"similarity":[40,80],"original":[43],"source":[44,68],"they":[47],"represent.":[48],"It":[49],"reasoned":[52],"that":[53,91],"if":[54],"initial":[56],"matrix":[57],"representation":[58,73],"contains":[59],"enough":[60],"information":[61],"about":[62],"syntactic":[64],"structure":[65],"code,":[69],"will":[74],"sufficient":[76],"predict":[78],"one":[84],"another,":[85],"provide":[88],"likelihood":[90],"is":[94],"clone.":[96]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
