{"id":"https://openalex.org/W2536396847","doi":"https://doi.org/10.1145/2983990.2984008","title":"Type soundness for dependent object types (DOT)","display_name":"Type soundness for dependent object types (DOT)","publication_year":2016,"publication_date":"2016-10-19","ids":{"openalex":"https://openalex.org/W2536396847","doi":"https://doi.org/10.1145/2983990.2984008","mag":"2536396847"},"language":"en","primary_location":{"id":"doi:10.1145/2983990.2984008","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2983990.2984008","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2016 ACM SIGPLAN International Conference on Object-Oriented Programming, Systems, Languages, and Applications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.repository.cam.ac.uk/handle/1810/280107","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003153354","display_name":"Tiark Rompf","orcid":"https://orcid.org/0000-0002-2068-3238"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tiark Rompf","raw_affiliation_strings":["Purdue University, USA"],"affiliations":[{"raw_affiliation_string":"Purdue University, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054275386","display_name":"Nada Amin","orcid":"https://orcid.org/0000-0002-0830-7248"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Nada Amin","raw_affiliation_strings":["EPFL, Switzerland"],"affiliations":[{"raw_affiliation_string":"EPFL, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5003153354"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":11.9267,"has_fulltext":true,"cited_by_count":58,"citation_normalized_percentile":{"value":0.98504416,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"624","last_page":"641"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9990000128746033,"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":0.9990000128746033,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9800000190734863,"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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9757999777793884,"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/soundness","display_name":"Soundness","score":0.9072761535644531},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6466951370239258},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4309697151184082},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.270673543214798},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.20431941747665405}],"concepts":[{"id":"https://openalex.org/C39920170","wikidata":"https://www.wikidata.org/wiki/Q693083","display_name":"Soundness","level":2,"score":0.9072761535644531},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6466951370239258},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4309697151184082},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.270673543214798},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.20431941747665405}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1145/2983990.2984008","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2983990.2984008","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2016 ACM SIGPLAN International Conference on Object-Oriented Programming, Systems, Languages, and Applications","raw_type":"proceedings-article"},{"id":"pmh:oai:www.repository.cam.ac.uk:1810/280107","is_oa":true,"landing_page_url":"https://www.repository.cam.ac.uk/handle/1810/280107","pdf_url":"https://www.repository.cam.ac.uk/handle/1810/280107","source":{"id":"https://openalex.org/S4306401777","display_name":"Apollo (University of Cambridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I241749","host_organization_name":"University of Cambridge","host_organization_lineage":["https://openalex.org/I241749"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Object"},{"id":"pmh:oai:infoscience.epfl.ch:227018","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/227018","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:infoscience.epfl.ch:227176","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/227176","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"doi:10.17863/cam.27471","is_oa":true,"landing_page_url":"https://doi.org/10.17863/cam.27471","pdf_url":null,"source":{"id":"https://openalex.org/S7407050737","display_name":"Apollo","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:www.repository.cam.ac.uk:1810/280107","is_oa":true,"landing_page_url":"https://www.repository.cam.ac.uk/handle/1810/280107","pdf_url":"https://www.repository.cam.ac.uk/handle/1810/280107","source":{"id":"https://openalex.org/S4306401777","display_name":"Apollo (University of Cambridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I241749","host_organization_name":"University of Cambridge","host_organization_lineage":["https://openalex.org/I241749"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Object"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3747613611","display_name":null,"funder_award_id":"1553471","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6671297155","display_name":null,"funder_award_id":"CAREER","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309036","display_name":"Purdue University","ror":"https://ror.org/02dqehb95"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2536396847.pdf","grobid_xml":"https://content.openalex.org/works/W2536396847.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W585493754","https://openalex.org/W1557561422","https://openalex.org/W1577182889","https://openalex.org/W1591274473","https://openalex.org/W1595372275","https://openalex.org/W1600168243","https://openalex.org/W1980939032","https://openalex.org/W1985088747","https://openalex.org/W1999489309","https://openalex.org/W2003298503","https://openalex.org/W2014472503","https://openalex.org/W2033348393","https://openalex.org/W2036676170","https://openalex.org/W2048569219","https://openalex.org/W2057779758","https://openalex.org/W2073904768","https://openalex.org/W2095631859","https://openalex.org/W2101005398","https://openalex.org/W2102435409","https://openalex.org/W2102861015","https://openalex.org/W2103094658","https://openalex.org/W2108556267","https://openalex.org/W2110196404","https://openalex.org/W2145945984","https://openalex.org/W2151423950","https://openalex.org/W2154044723","https://openalex.org/W2165657834","https://openalex.org/W2172232818","https://openalex.org/W2216704661","https://openalex.org/W2289066165","https://openalex.org/W2292981046","https://openalex.org/W2293120350","https://openalex.org/W2296246574","https://openalex.org/W2490166346","https://openalex.org/W2518769480","https://openalex.org/W2533631495","https://openalex.org/W2913972837","https://openalex.org/W4256573185","https://openalex.org/W6617145918","https://openalex.org/W6633355477","https://openalex.org/W6696992922","https://openalex.org/W6726510916","https://openalex.org/W6950633402"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1511249877","https://openalex.org/W1578828174","https://openalex.org/W2950376466","https://openalex.org/W2000943029","https://openalex.org/W2002878601","https://openalex.org/W2199396573","https://openalex.org/W4302559785"],"abstract_inverted_index":{"Scala\u2019s":[0],"type":[1,36,59,89,121],"system":[2],"unifies":[3],"aspects":[4],"of":[5,19,45,95,157],"ML":[6],"modules,":[7],"object-":[8],"oriented,":[9],"and":[10,31,123],"functional":[11],"programming.":[12],"The":[13,92,135],"Dependent":[14],"Object":[15],"Types":[16],"(DOT)":[17],"family":[18],"calculi":[20],"has":[21,38,50],"been":[22,40,51],"proposed":[23],"as":[24,58,76],"a":[25,62,88,114,124],"new":[26],"theoretic":[27],"foundation":[28],"for":[29,42,87,168],"Scala":[30,55],"similar":[32],"expressive":[33],"languages.":[34],"Unfortunately,":[35],"soundness":[37,90],"only":[39,142],"established":[41],"restricted":[43],"subsets":[44],"DOT.":[46],"In":[47],"fact,":[48],"it":[49],"shown":[52],"that":[53,118,139,170],"important":[54],"features":[56],"such":[57,75],"refinement":[60,122],"or":[61,79],"subtyping":[63,81,125,140,163],"relation":[64],"with":[65,127,153],"lattice":[66,126],"structure":[67],"break":[68],"at":[69,151],"least":[70],"one":[71],"key":[72,136],"metatheoretic":[73],"property":[74],"environment":[77],"narrowing":[78],"invertible":[80,146],"transitivity,":[82],"which":[83],"are":[84,108],"usually":[85],"required":[86],"proof.":[91],"main":[93],"contribution":[94],"this":[96],"paper":[97],"is":[98,138,171],"to":[99,144],"demonstrate":[100],"how,":[101],"perhaps":[102],"surprisingly,":[103],"even":[104],"though":[105],"these":[106],"properties":[107],"lost":[109],"in":[110,147],"their":[111],"full":[112],"generality,":[113],"rich":[115],"DOT":[116],"calculus":[117],"includes":[119],"recursive":[120],"intersection":[128],"types":[129],"can":[130,165],"still":[131],"be":[132,145,166],"proved":[133],"sound.":[134],"insight":[137],"transitivity":[141],"needs":[143],"code":[148,169],"paths":[149],"executed":[150],"runtime,":[152],"contexts":[154,164],"consisting":[155],"entirely":[156],"valid":[158],"runtime":[159],"objects,":[160],"whereas":[161],"inconsistent":[162],"permitted":[167],"never":[172],"executed.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":4}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2016-10-28T00:00:00"}