{"id":"https://openalex.org/W4285489726","doi":"https://doi.org/10.1145/3527633","title":"Session Coalgebras: A Coalgebraic View on Regular and Context-free Session Types","display_name":"Session Coalgebras: A Coalgebraic View on Regular and Context-free Session Types","publication_year":2022,"publication_date":"2022-07-15","ids":{"openalex":"https://openalex.org/W4285489726","doi":"https://doi.org/10.1145/3527633"},"language":"en","primary_location":{"id":"doi:10.1145/3527633","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3527633","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3527633","source":{"id":"https://openalex.org/S41449414","display_name":"ACM Transactions on Programming Languages and Systems","issn_l":"0164-0925","issn":["0164-0925","1558-4593"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Programming Languages and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3527633","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079367852","display_name":"Alex C. Keizer","orcid":"https://orcid.org/0000-0002-8826-9607"},"institutions":[{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Alex C. Keizer","raw_affiliation_strings":["Master of Logic, ILLC, University of Amsterdam, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Master of Logic, ILLC, University of Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I887064364"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009601101","display_name":"Henning Basold","orcid":"https://orcid.org/0000-0001-7610-8331"},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Henning Basold","raw_affiliation_strings":["LIACS\u2013Leiden University, Leiden, The Netherlands"],"affiliations":[{"raw_affiliation_string":"LIACS\u2013Leiden University, Leiden, The Netherlands","institution_ids":["https://openalex.org/I121797337"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034548013","display_name":"Jorge A. P\u00e9rez","orcid":"https://orcid.org/0000-0002-1452-6180"},"institutions":[{"id":"https://openalex.org/I169381384","display_name":"University of Groningen","ror":"https://ror.org/012p63287","country_code":"NL","type":"education","lineage":["https://openalex.org/I169381384"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jorge A. P\u00e9rez","raw_affiliation_strings":["University of Groningen, Groningen, The Netherlands"],"affiliations":[{"raw_affiliation_string":"University of Groningen, Groningen, The Netherlands","institution_ids":["https://openalex.org/I169381384"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079367852"],"corresponding_institution_ids":["https://openalex.org/I887064364"],"apc_list":null,"apc_paid":null,"fwci":0.4141,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.67599181,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"44","issue":"3","first_page":"1","last_page":"45"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9991000294685364,"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/T11424","display_name":"Security and Verification in Computing","score":0.9980000257492065,"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/coinduction","display_name":"Coinduction","score":0.9375315308570862},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7553847432136536},{"id":"https://openalex.org/keywords/coalgebra","display_name":"Coalgebra","score":0.6911859512329102},{"id":"https://openalex.org/keywords/subtyping","display_name":"Subtyping","score":0.6307106614112854},{"id":"https://openalex.org/keywords/concurrency","display_name":"Concurrency","score":0.6176304221153259},{"id":"https://openalex.org/keywords/session","display_name":"Session (web analytics)","score":0.6152648329734802},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5960373282432556},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.5154019594192505},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4984588623046875},{"id":"https://openalex.org/keywords/haskell","display_name":"Haskell","score":0.49241745471954346},{"id":"https://openalex.org/keywords/functional-programming","display_name":"Functional programming","score":0.4773421585559845},{"id":"https://openalex.org/keywords/type-inference","display_name":"Type inference","score":0.43005430698394775},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.42848700284957886},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.30266597867012024},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.30087578296661377},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20263803005218506},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.128260999917984},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.10272267460823059},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09774282574653625}],"concepts":[{"id":"https://openalex.org/C40220748","wikidata":"https://www.wikidata.org/wiki/Q4227156","display_name":"Coinduction","level":3,"score":0.9375315308570862},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7553847432136536},{"id":"https://openalex.org/C2778249326","wikidata":"https://www.wikidata.org/wiki/Q1777803","display_name":"Coalgebra","level":3,"score":0.6911859512329102},{"id":"https://openalex.org/C83852419","wikidata":"https://www.wikidata.org/wiki/Q2713292","display_name":"Subtyping","level":2,"score":0.6307106614112854},{"id":"https://openalex.org/C193702766","wikidata":"https://www.wikidata.org/wiki/Q1414548","display_name":"Concurrency","level":2,"score":0.6176304221153259},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.6152648329734802},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5960373282432556},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.5154019594192505},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4984588623046875},{"id":"https://openalex.org/C2780624054","wikidata":"https://www.wikidata.org/wiki/Q34010","display_name":"Haskell","level":3,"score":0.49241745471954346},{"id":"https://openalex.org/C42383842","wikidata":"https://www.wikidata.org/wiki/Q193076","display_name":"Functional programming","level":2,"score":0.4773421585559845},{"id":"https://openalex.org/C198370458","wikidata":"https://www.wikidata.org/wiki/Q586459","display_name":"Type inference","level":3,"score":0.43005430698394775},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.42848700284957886},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.30266597867012024},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.30087578296661377},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20263803005218506},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.128260999917984},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.10272267460823059},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09774282574653625},{"id":"https://openalex.org/C108710211","wikidata":"https://www.wikidata.org/wiki/Q11538","display_name":"Mathematical proof","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"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":3,"locations":[{"id":"doi:10.1145/3527633","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3527633","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3527633","source":{"id":"https://openalex.org/S41449414","display_name":"ACM Transactions on Programming Languages and Systems","issn_l":"0164-0925","issn":["0164-0925","1558-4593"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Programming Languages and Systems","raw_type":"journal-article"},{"id":"pmh:oai:pure.rug.nl:publications/cc278884-40f8-48a5-a003-374510954923","is_oa":true,"landing_page_url":"https://research.rug.nl/en/publications/cc278884-40f8-48a5-a003-374510954923","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Basold, H, Keizer, A C & P\u00e9rez, J A 2022, 'Session Coalgebras : A Coalgebraic View on Regular and Context-Free Session Types', Acm transactions on programming languages and systems, vol. 44, no. 3. https://doi.org/10.1145/3527633","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pure.rug.nl:openaire/cc278884-40f8-48a5-a003-374510954923","is_oa":true,"landing_page_url":"https://hdl.handle.net/11370/cc278884-40f8-48a5-a003-374510954923","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Basold, H, Keizer, A C & P\u00e9rez, J A 2022, 'Session Coalgebras : A Coalgebraic View on Regular and Context-Free Session Types', Acm transactions on programming languages and systems, vol. 44, no. 3. https://doi.org/10.1145/3527633","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.1145/3527633","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3527633","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3527633","source":{"id":"https://openalex.org/S41449414","display_name":"ACM Transactions on Programming Languages and Systems","issn_l":"0164-0925","issn":["0164-0925","1558-4593"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Programming Languages and Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285489726.pdf","grobid_xml":"https://content.openalex.org/works/W4285489726.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W18866292","https://openalex.org/W169793935","https://openalex.org/W1497524189","https://openalex.org/W1509279433","https://openalex.org/W1539196615","https://openalex.org/W1542578030","https://openalex.org/W1544276271","https://openalex.org/W1560340731","https://openalex.org/W1595870841","https://openalex.org/W1596404209","https://openalex.org/W1673934254","https://openalex.org/W1784055113","https://openalex.org/W1941373452","https://openalex.org/W2008838944","https://openalex.org/W2032399648","https://openalex.org/W2032698723","https://openalex.org/W2040105559","https://openalex.org/W2042266169","https://openalex.org/W2044590882","https://openalex.org/W2046213250","https://openalex.org/W2046488919","https://openalex.org/W2053682188","https://openalex.org/W2077397316","https://openalex.org/W2080718905","https://openalex.org/W2085243417","https://openalex.org/W2086788473","https://openalex.org/W2088189323","https://openalex.org/W2088962847","https://openalex.org/W2094694891","https://openalex.org/W2098996654","https://openalex.org/W2099019799","https://openalex.org/W2104717233","https://openalex.org/W2112298740","https://openalex.org/W2115692551","https://openalex.org/W2119992090","https://openalex.org/W2120529054","https://openalex.org/W2123691799","https://openalex.org/W2128932399","https://openalex.org/W2129064963","https://openalex.org/W2142311525","https://openalex.org/W2165929896","https://openalex.org/W2257276732","https://openalex.org/W2293287097","https://openalex.org/W2508649175","https://openalex.org/W2517371102","https://openalex.org/W2753352514","https://openalex.org/W2912401071","https://openalex.org/W2933941175","https://openalex.org/W2949155565","https://openalex.org/W2952160849","https://openalex.org/W2989282173","https://openalex.org/W3014307583","https://openalex.org/W3100437011","https://openalex.org/W3102059473","https://openalex.org/W3103377061","https://openalex.org/W3105828415","https://openalex.org/W3149247157","https://openalex.org/W3151288834","https://openalex.org/W3189472968","https://openalex.org/W4232277105","https://openalex.org/W4233294560","https://openalex.org/W6907318369"],"related_works":["https://openalex.org/W2046125821","https://openalex.org/W2058610334","https://openalex.org/W1886401053","https://openalex.org/W2112263414","https://openalex.org/W1602185604","https://openalex.org/W2017706948","https://openalex.org/W3004782279","https://openalex.org/W1550049051","https://openalex.org/W2095136535","https://openalex.org/W2005083846"],"abstract_inverted_index":{"Compositional":[0],"methods":[1],"are":[2,49],"central":[3],"to":[4,64,113,170,176,238],"the":[5,52,122,126,153,173,180,187,221],"verification":[6],"of":[7,73,82,87,102,128,189],"software":[8],"systems.":[9,76],"For":[10],"concurrent":[11],"and":[12,97,150,155,193,202,219,227],"communicating":[13],"systems,":[14],"compositional":[15],"techniques":[16],"based":[17],"on":[18,60,144,211],"behavioural":[19,74],"type":[20,33,75,94,117,148,156],"systems":[21,34],"have":[22],"received":[23],"much":[24],"attention.":[25],"By":[26],"abstracting":[27],"communication":[28],"protocols":[29],"as":[30,85,133],"types,":[31,204,243],"these":[32],"can":[35],"statically":[36],"check":[37],"that":[38,152,214],"channels":[39],"in":[40,51,100,124],"a":[41,45,69,79,90,115,129,141,208,216,249],"program":[42],"interact":[43],"following":[44],"certain":[46],"protocol\u2014whether":[47],"messages":[48],"exchanged":[50],"intended":[53],"order.":[54],"In":[55,106],"this":[56,108],"article,":[57],"we":[58,92,139,233],"put":[59],"our":[61,160,228,235],"coalgebraic":[62,161,174,230,236],"spectacles":[63],"investigate":[65],"session":[66,147,171,197,203,212,225,242,246],"types":[67,226],",":[68],"widely":[70],"studied":[71],"class":[72],"We":[77,167,206],"provide":[78],"syntax-free":[80,229],"description":[81],"session-based":[83],"concurrency":[84],"states":[86,127],"coalgebras.":[88],"As":[89],"result,":[91],"rediscover":[93],"equivalence,":[95],"duality,":[96],"subtyping":[98,120],"relations":[99,154],"terms":[101],"canonical":[103],"coinductive":[104,109],"presentations.":[105],"turn,":[107],"presentation":[110],"enables":[111],"us":[112],"derive":[114],"decidable":[116],"system":[118,157],"with":[119,164,196,248],"for":[121,240],"\u03c0-calculus,":[123],"which":[125],"coalgebra":[130,142],"will":[131],"serve":[132],"channel":[134],"protocols.":[135],"Going":[136],"full":[137],"circle,":[138],"exhibit":[140],"structure":[143],"an":[145],"existing":[146,165],"system,":[149],"show":[151],"resulting":[158],"from":[159],"perspective":[162],"coincide":[163],"ones.":[166],"further":[168],"apply":[169],"coalgebras":[172,213,247],"approach":[175,237],"regular":[177,191,194],"languages":[178],"via":[179],"so-called":[181],"rational":[182,199],"fixed":[183,200],"point,":[184,201],"inspired":[185],"by":[186,244],"trinity":[188],"automata,":[190],"languages,":[192],"expressions":[195],"coalgebras,":[198],"respectively.":[205],"establish":[207],"suitable":[209],"restriction":[210],"determines":[215],"similar":[217],"trinity,":[218],"reveals":[220],"mismatch":[222],"between":[223],"usual":[224],"approach.":[231],"Furthermore,":[232],"extend":[234],"account":[239],"context-free":[241],"equipping":[245],"stack.":[250]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-21T08:13:44.787528","created_date":"2022-07-15T00:00:00"}