{"id":"https://openalex.org/W2129858500","doi":"https://doi.org/10.1145/1706299.1706333","title":"Dependent types and program equivalence","display_name":"Dependent types and program equivalence","publication_year":2010,"publication_date":"2010-01-17","ids":{"openalex":"https://openalex.org/W2129858500","doi":"https://doi.org/10.1145/1706299.1706333","mag":"2129858500"},"language":"en","primary_location":{"id":"doi:10.1145/1706299.1706333","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1706299.1706333","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 37th annual ACM SIGPLAN-SIGACT symposium on Principles of programming languages","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repository.upenn.edu/bitstreams/f2560283-bd10-4cc3-9c38-1598d12aab09/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087946116","display_name":"Limin Jia","orcid":"https://orcid.org/0000-0002-8160-349X"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Limin Jia","raw_affiliation_strings":["University of Pennsylvania, Philadelphia, PA, USA"],"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia, PA, USA","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001894984","display_name":"Yun Zhao","orcid":"https://orcid.org/0000-0001-9136-2442"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jianzhou Zhao","raw_affiliation_strings":["University of Pennsylvania, Philadelphia, PA, USA"],"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia, PA, USA","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076549227","display_name":"Vilhelm Sj\u00f6berg","orcid":"https://orcid.org/0009-0000-7371-4969"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vilhelm Sj\u00f6berg","raw_affiliation_strings":["University of Pennsylvania, Philadelphia, PA, USA"],"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia, PA, USA","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049220962","display_name":"Stephanie Weirich","orcid":"https://orcid.org/0000-0002-6756-9168"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephanie Weirich","raw_affiliation_strings":["University of Pennsylvania, Philadelphia, PA, USA"],"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia, PA, USA","institution_ids":["https://openalex.org/I79576946"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5087946116"],"corresponding_institution_ids":["https://openalex.org/I79576946"],"apc_list":null,"apc_paid":null,"fwci":4.1894,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.94194739,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"275","last_page":"286"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9995999932289124,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9995999932289124,"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/T10142","display_name":"Formal Methods in Verification","score":0.9790999889373779,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11450","display_name":"Model-Driven Software Engineering Techniques","score":0.9749000072479248,"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/decidability","display_name":"Decidability","score":0.8469684720039368},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.8298055529594421},{"id":"https://openalex.org/keywords/logical-equivalence","display_name":"Logical equivalence","score":0.5734374523162842},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.5495648384094238},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5390313267707825},{"id":"https://openalex.org/keywords/equivalence-relation","display_name":"Equivalence relation","score":0.5251091122627258},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5109395384788513},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.43989044427871704},{"id":"https://openalex.org/keywords/type-inference","display_name":"Type inference","score":0.4214804470539093},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41316959261894226},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3618957996368408},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3103926181793213},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14336514472961426}],"concepts":[{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.8469684720039368},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.8298055529594421},{"id":"https://openalex.org/C70846408","wikidata":"https://www.wikidata.org/wiki/Q220433","display_name":"Logical equivalence","level":3,"score":0.5734374523162842},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5495648384094238},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5390313267707825},{"id":"https://openalex.org/C156103551","wikidata":"https://www.wikidata.org/wiki/Q130998","display_name":"Equivalence relation","level":2,"score":0.5251091122627258},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5109395384788513},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.43989044427871704},{"id":"https://openalex.org/C198370458","wikidata":"https://www.wikidata.org/wiki/Q586459","display_name":"Type inference","level":3,"score":0.4214804470539093},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41316959261894226},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3618957996368408},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3103926181793213},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14336514472961426},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1145/1706299.1706333","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1706299.1706333","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 37th annual ACM SIGPLAN-SIGACT symposium on Principles of programming languages","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.upenn.edu:20.500.14332/6698","is_oa":false,"landing_page_url":"https://repository.upenn.edu/handle/20.500.14332/6698","pdf_url":null,"source":{"id":"https://openalex.org/S4306402083","display_name":"ScholarlyCommons (University of Pennsylvania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79576946","host_organization_name":"University of Pennsylvania","host_organization_lineage":["https://openalex.org/I79576946"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"published","raw_type":"Presentation"},{"id":"pmh:oai:repository.upenn.edu:cis_papers-1668","is_oa":true,"landing_page_url":"https://repository.upenn.edu/cis_papers/632","pdf_url":"https://repository.upenn.edu/bitstreams/f2560283-bd10-4cc3-9c38-1598d12aab09/download","source":{"id":"https://openalex.org/S4306402083","display_name":"ScholarlyCommons (University of Pennsylvania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79576946","host_organization_name":"University of Pennsylvania","host_organization_lineage":["https://openalex.org/I79576946"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Departmental Papers (CIS)","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.156.2246","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.156.2246","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.seas.upenn.edu/~sweirich/papers/popl10-lambda-eek.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.163.6638","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.163.6638","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.andrew.cmu.edu/user/liminjia/research/papers/lambdaEq.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.224.2254","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.224.2254","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.seas.upenn.edu/%7Evilhelm/papers/popl10equivalence.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:repository.upenn.edu:cis_papers-1668","is_oa":true,"landing_page_url":"https://repository.upenn.edu/cis_papers/632","pdf_url":"https://repository.upenn.edu/bitstreams/f2560283-bd10-4cc3-9c38-1598d12aab09/download","source":{"id":"https://openalex.org/S4306402083","display_name":"ScholarlyCommons (University of Pennsylvania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79576946","host_organization_name":"University of Pennsylvania","host_organization_lineage":["https://openalex.org/I79576946"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Departmental Papers (CIS)","raw_type":"text"},"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.5099999904632568}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2129858500.pdf"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W18425853","https://openalex.org/W120174522","https://openalex.org/W1502282368","https://openalex.org/W1554068457","https://openalex.org/W1554667392","https://openalex.org/W1560253649","https://openalex.org/W1562530348","https://openalex.org/W1575675278","https://openalex.org/W1973030866","https://openalex.org/W1978871081","https://openalex.org/W1980939032","https://openalex.org/W1984514567","https://openalex.org/W1989916808","https://openalex.org/W1993209012","https://openalex.org/W1994736245","https://openalex.org/W2000139857","https://openalex.org/W2005192022","https://openalex.org/W2027584005","https://openalex.org/W2062887328","https://openalex.org/W2096529083","https://openalex.org/W2106229114","https://openalex.org/W2120348241","https://openalex.org/W2129695855","https://openalex.org/W2136651263","https://openalex.org/W2140216155","https://openalex.org/W2140647971","https://openalex.org/W2144209827","https://openalex.org/W2154273644","https://openalex.org/W2166129645","https://openalex.org/W2257565909","https://openalex.org/W2295923951","https://openalex.org/W4237116508","https://openalex.org/W4245524452","https://openalex.org/W7020193950"],"related_works":["https://openalex.org/W1865715204","https://openalex.org/W2096284940","https://openalex.org/W2767634713","https://openalex.org/W2916830211","https://openalex.org/W2964662755","https://openalex.org/W1994637428","https://openalex.org/W2021535402","https://openalex.org/W1569124960","https://openalex.org/W4232397231","https://openalex.org/W2349728712"],"abstract_inverted_index":{"The":[0],"definition":[1,27,32],"of":[2,7,33,40],"type":[3,41],"equivalence":[4,48],"is":[5],"one":[6],"the":[8,46],"most":[9],"important":[10],"design":[11],"issues":[12],"for":[13,45],"any":[14],"typed":[15,19],"language.":[16],"In":[17,36],"dependently":[18],"languages,":[20],"because":[21],"terms":[22],"appear":[23],"in":[24],"types,":[25],"this":[26],"must":[28],"rely":[29],"on":[30],"a":[31],"term":[34,47],"equivalence.":[35],"that":[37],"case,":[38],"decidability":[39,44],"checking":[42],"requires":[43],"relation.":[49]},"counts_by_year":[{"year":2018,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
