{"id":"https://openalex.org/W2168041414","doi":"https://doi.org/10.1016/s0304-3975(00)00346-7","title":"Intersection types for \u03bb-trees","display_name":"Intersection types for \u03bb-trees","publication_year":2002,"publication_date":"2002-02-01","ids":{"openalex":"https://openalex.org/W2168041414","doi":"https://doi.org/10.1016/s0304-3975(00)00346-7","mag":"2168041414"},"language":"en","primary_location":{"id":"doi:10.1016/s0304-3975(00)00346-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(00)00346-7","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","raw_type":"journal-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/A5035238877","display_name":"Steffen van Bakel","orcid":"https://orcid.org/0000-0002-1383-9644"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Steffen van Bakel","raw_affiliation_strings":["Department of Computing, Imperial College, 180 Queen's Gate, London SW7 2BZ, UK"],"affiliations":[{"raw_affiliation_string":"Department of Computing, Imperial College, 180 Queen's Gate, London SW7 2BZ, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040202788","display_name":"Franco Barbanera","orcid":"https://orcid.org/0000-0002-8039-1085"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Franco Barbanera","raw_affiliation_strings":["Dipartimento di Matematica e Informatica, Universit\u00e0 degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Informatica, Universit\u00e0 degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053585862","display_name":"Mariangiola Dezani-Ciancaglini","orcid":"https://orcid.org/0000-0002-3341-0941"},"institutions":[{"id":"https://openalex.org/I55143463","display_name":"University of Turin","ror":"https://ror.org/048tbm396","country_code":"IT","type":"education","lineage":["https://openalex.org/I55143463"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Mariangiola Dezani-Ciancaglini","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 degli Studi di Torino Corso Svizzera 185, 10149 Torino, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 degli Studi di Torino Corso Svizzera 185, 10149 Torino, Italy","institution_ids":["https://openalex.org/I55143463"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111428676","display_name":"Fer-Jan de Vries","orcid":null},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Fer-Jan de Vries","raw_affiliation_strings":["Department of Mathematics and Computer Science, University of Leicester, Leicester, LE1 7RH, UK"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Leicester, Leicester, LE1 7RH, UK","institution_ids":["https://openalex.org/I153648349"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5053585862"],"corresponding_institution_ids":["https://openalex.org/I55143463"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":0.6999,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.72011868,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"272","issue":"1-2","first_page":"3","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.9987999796867371,"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/T10126","display_name":"Logic, programming, and type systems","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"}},{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9973000288009644,"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/intersection","display_name":"Intersection (aeronautics)","score":0.7343878746032715},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6717507243156433},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.6519291996955872},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.6502169966697693},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5238245129585266},{"id":"https://openalex.org/keywords/family-tree","display_name":"Family tree","score":0.49422934651374817},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4364871680736542},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.39942383766174316},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.04513087868690491}],"concepts":[{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.7343878746032715},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6717507243156433},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.6519291996955872},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.6502169966697693},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5238245129585266},{"id":"https://openalex.org/C80429922","wikidata":"https://www.wikidata.org/wiki/Q189977","display_name":"Family tree","level":2,"score":0.49422934651374817},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4364871680736542},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.39942383766174316},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.04513087868690491},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1016/s0304-3975(00)00346-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(00)00346-7","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.310.2199","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.310.2199","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.doc.ic.ac.uk/~svb/Research/Papers/TCS02.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.41.663","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.41.663","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://schiele.doc.ic.ac.uk/~svb/Publications/Papers/TfT.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.43.4119","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.43.4119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.etl.go.jp/etl/etlclu/~ferjan/Drafts/fj2tcs.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.561.7699","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.561.7699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.le.ac.uk/people/fdv1/fdv1/Distribution/ITfLT.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.59.1536","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.59.1536","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.di.unito.it/~dezani/papers/16.ps.gz","raw_type":"text"},{"id":"pmh:oai:lra.le.ac.uk:2381/12935","is_oa":false,"landing_page_url":"http://hdl.handle.net/2381/12935","pdf_url":null,"source":{"id":"https://openalex.org/S4306402365","display_name":"Leicester Research Archive (University of Leicester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I153648349","host_organization_name":"University of Leicester","host_organization_lineage":["https://openalex.org/I153648349"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W4861723","https://openalex.org/W105925300","https://openalex.org/W110348647","https://openalex.org/W1499149072","https://openalex.org/W1544564247","https://openalex.org/W1551782573","https://openalex.org/W1732689231","https://openalex.org/W1964383531","https://openalex.org/W1968168625","https://openalex.org/W1970227944","https://openalex.org/W1979206410","https://openalex.org/W1998678709","https://openalex.org/W1999005577","https://openalex.org/W2031709122","https://openalex.org/W2036605992","https://openalex.org/W2038174684","https://openalex.org/W2070032247","https://openalex.org/W2088941870","https://openalex.org/W2089262705","https://openalex.org/W2093541252","https://openalex.org/W2094079428","https://openalex.org/W2102549858","https://openalex.org/W2131435036","https://openalex.org/W2141425500","https://openalex.org/W2154273644","https://openalex.org/W2161975259","https://openalex.org/W2165407648","https://openalex.org/W2184268586","https://openalex.org/W2313175711","https://openalex.org/W2614590725","https://openalex.org/W2767689048","https://openalex.org/W3003300928","https://openalex.org/W3013667383","https://openalex.org/W4211265583","https://openalex.org/W6604259892","https://openalex.org/W6604436773","https://openalex.org/W6632648989","https://openalex.org/W6633112591","https://openalex.org/W6680979160","https://openalex.org/W6684110223","https://openalex.org/W6824895264"],"related_works":["https://openalex.org/W2390982513","https://openalex.org/W2348909947","https://openalex.org/W4292672442","https://openalex.org/W2385089581","https://openalex.org/W2362101859","https://openalex.org/W2941610985","https://openalex.org/W2791431590","https://openalex.org/W1978900583","https://openalex.org/W3113684560","https://openalex.org/W3130260659"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}