{"id":"https://openalex.org/W4205555164","doi":"https://doi.org/10.1145/1639950.1640007","title":"Executing code in the past","display_name":"Executing code in the past","publication_year":2009,"publication_date":"2009-10-25","ids":{"openalex":"https://openalex.org/W4205555164","doi":"https://doi.org/10.1145/1639950.1640007"},"language":"en","primary_location":{"id":"doi:10.1145/1639950.1640007","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1639950.1640007","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th ACM SIGPLAN conference companion on Object oriented programming systems languages and applications","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/A5027078666","display_name":"Fr\u00e9d\u00e9ric Pluquet","orcid":null},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Fr\u00e9d\u00e9ric Pluquet","raw_affiliation_strings":["Universit\u00e9 Libre de Bruxelles, Brussels, Belgium"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Libre de Bruxelles, Brussels, Belgium","institution_ids":["https://openalex.org/I132053463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072214666","display_name":"Stefan Langerman","orcid":"https://orcid.org/0000-0001-6999-3088"},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Stefan Langerman","raw_affiliation_strings":["Universit\u00e9 Libre de Bruxelles, Brussels, Belgium"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Libre de Bruxelles, Brussels, Belgium","institution_ids":["https://openalex.org/I132053463"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069634715","display_name":"Roel Wuyts","orcid":"https://orcid.org/0000-0003-4236-995X"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]},{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Roel Wuyts","raw_affiliation_strings":["IMEC and Katholieke Universiteit Leuven, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"IMEC and Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974","https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027078666"],"corresponding_institution_ids":["https://openalex.org/I132053463"],"apc_list":null,"apc_paid":null,"fwci":0.2638,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.63778984,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"771","last_page":"772"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8510484099388123},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.7896918058395386},{"id":"https://openalex.org/keywords/software-versioning","display_name":"Software versioning","score":0.5817521810531616},{"id":"https://openalex.org/keywords/object-oriented-programming","display_name":"Object-oriented programming","score":0.48577120900154114},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.4719226360321045},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4589795172214508},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.44810739159584045},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4384782910346985},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.32803380489349365},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.23886820673942566},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.2374999225139618}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8510484099388123},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.7896918058395386},{"id":"https://openalex.org/C198140048","wikidata":"https://www.wikidata.org/wiki/Q10859422","display_name":"Software versioning","level":3,"score":0.5817521810531616},{"id":"https://openalex.org/C73752529","wikidata":"https://www.wikidata.org/wiki/Q79872","display_name":"Object-oriented programming","level":2,"score":0.48577120900154114},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.4719226360321045},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4589795172214508},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.44810739159584045},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4384782910346985},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.32803380489349365},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.23886820673942566},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.2374999225139618},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1639950.1640007","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1639950.1640007","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th ACM SIGPLAN conference companion on Object oriented programming systems languages and applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W4206440082","https://openalex.org/W4213048098"],"related_works":["https://openalex.org/W1503327463","https://openalex.org/W2197476572","https://openalex.org/W2224782615","https://openalex.org/W106189515","https://openalex.org/W2014294357","https://openalex.org/W2166862480","https://openalex.org/W2026622245","https://openalex.org/W3081644756","https://openalex.org/W4246940301","https://openalex.org/W2789551765"],"abstract_inverted_index":{"This":[0],"paper":[1,7],"is":[2],"an":[3],"abstract":[4],"of":[5,28],"the":[6,12,20,25,29],"titled":[8],"\"Executing":[9],"Code":[10],"in":[11,24],"Past:Efficient":[13],"In-Memory":[14],"Object":[15],"Graph":[16],"Versioning\"":[17],"(written":[18],"by":[19],"same":[21],"authors),":[22],"accepted":[23],"Research":[26],"Program":[27],"2009":[30],"ACM":[31],"SIGPLAN":[32],"Conference":[33],"on":[34],"Object-Oriented":[35],"Programming":[36],"Systems,":[37],"Languages,":[38],"and":[39],"Applications":[40],"(OOPSLA'09).":[41]},"counts_by_year":[{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}