{"id":"https://openalex.org/W2058162377","doi":"https://doi.org/10.1145/1017472.1017488","title":"Strongly typed heterogeneous collections","display_name":"Strongly typed heterogeneous collections","publication_year":2004,"publication_date":"2004-09-22","ids":{"openalex":"https://openalex.org/W2058162377","doi":"https://doi.org/10.1145/1017472.1017488","mag":"2058162377"},"language":"en","primary_location":{"id":"doi:10.1145/1017472.1017488","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1017472.1017488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2004 ACM SIGPLAN workshop on Haskell","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/A5071276091","display_name":"Oleg Kiselyov","orcid":"https://orcid.org/0000-0002-2570-2186"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Oleg Kiselyov","raw_affiliation_strings":["FNMOC, Monterey, CA"],"affiliations":[{"raw_affiliation_string":"FNMOC, Monterey, CA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055987140","display_name":"Ralf L\u00e4mmel","orcid":"https://orcid.org/0000-0001-9946-4363"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ralf L\u00e4mmel","raw_affiliation_strings":["VU & CWI, Amsterdam"],"affiliations":[{"raw_affiliation_string":"VU & CWI, Amsterdam","institution_ids":["https://openalex.org/I1341640284"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082949034","display_name":"Keean Schupke","orcid":null},"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":"Keean Schupke","raw_affiliation_strings":["Imperial College, London","Imperial College London,#TAB#"],"affiliations":[{"raw_affiliation_string":"Imperial College, London","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Imperial College London,#TAB#","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071276091"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.9396,"has_fulltext":false,"cited_by_count":182,"citation_normalized_percentile":{"value":0.98643676,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"96","last_page":"107"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9991999864578247,"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":0.9991999864578247,"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/T11424","display_name":"Security and Verification in Computing","score":0.9958000183105469,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/haskell","display_name":"Haskell","score":0.9839606285095215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8179800510406494},{"id":"https://openalex.org/keywords/reification","display_name":"Reification (Marxism)","score":0.7177245616912842},{"id":"https://openalex.org/keywords/generic-programming","display_name":"Generic programming","score":0.6292432546615601},{"id":"https://openalex.org/keywords/unification","display_name":"Unification","score":0.6069726347923279},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5823270678520203},{"id":"https://openalex.org/keywords/data-type","display_name":"Data type","score":0.49704912304878235},{"id":"https://openalex.org/keywords/scala","display_name":"Scala","score":0.47233739495277405},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.45735493302345276},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3585774302482605},{"id":"https://openalex.org/keywords/functional-programming","display_name":"Functional programming","score":0.35078901052474976}],"concepts":[{"id":"https://openalex.org/C2780624054","wikidata":"https://www.wikidata.org/wiki/Q34010","display_name":"Haskell","level":3,"score":0.9839606285095215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8179800510406494},{"id":"https://openalex.org/C201377581","wikidata":"https://www.wikidata.org/wiki/Q863448","display_name":"Reification (Marxism)","level":3,"score":0.7177245616912842},{"id":"https://openalex.org/C7051814","wikidata":"https://www.wikidata.org/wiki/Q1051282","display_name":"Generic programming","level":2,"score":0.6292432546615601},{"id":"https://openalex.org/C96146094","wikidata":"https://www.wikidata.org/wiki/Q609057","display_name":"Unification","level":2,"score":0.6069726347923279},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5823270678520203},{"id":"https://openalex.org/C138958017","wikidata":"https://www.wikidata.org/wiki/Q190087","display_name":"Data type","level":2,"score":0.49704912304878235},{"id":"https://openalex.org/C109701466","wikidata":"https://www.wikidata.org/wiki/Q460584","display_name":"Scala","level":3,"score":0.47233739495277405},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.45735493302345276},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3585774302482605},{"id":"https://openalex.org/C42383842","wikidata":"https://www.wikidata.org/wiki/Q193076","display_name":"Functional programming","level":2,"score":0.35078901052474976},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C548217200","wikidata":"https://www.wikidata.org/wiki/Q251","display_name":"Java","level":2,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"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/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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1017472.1017488","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1017472.1017488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2004 ACM SIGPLAN workshop on Haskell","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W206800164","https://openalex.org/W1500120746","https://openalex.org/W1507881659","https://openalex.org/W1576967856","https://openalex.org/W1594279870","https://openalex.org/W1967061556","https://openalex.org/W1979323701","https://openalex.org/W1986291093","https://openalex.org/W1995675054","https://openalex.org/W2002278483","https://openalex.org/W2005192022","https://openalex.org/W2017532341","https://openalex.org/W2018174322","https://openalex.org/W2029684521","https://openalex.org/W2030916392","https://openalex.org/W2032777378","https://openalex.org/W2039211229","https://openalex.org/W2054227324","https://openalex.org/W2062090834","https://openalex.org/W2080312918","https://openalex.org/W2092632814","https://openalex.org/W2093896470","https://openalex.org/W2102699068","https://openalex.org/W2104216136","https://openalex.org/W2105831091","https://openalex.org/W2109518186","https://openalex.org/W2120668987","https://openalex.org/W2131067178","https://openalex.org/W2136177623","https://openalex.org/W2145287505","https://openalex.org/W2618896829","https://openalex.org/W3004062484","https://openalex.org/W6654800234","https://openalex.org/W6663750875","https://openalex.org/W6675536201","https://openalex.org/W6678000015"],"related_works":["https://openalex.org/W206809417","https://openalex.org/W2157155332","https://openalex.org/W1975664374","https://openalex.org/W4239384405","https://openalex.org/W2971609332","https://openalex.org/W2146069884","https://openalex.org/W1602941318","https://openalex.org/W2922117015","https://openalex.org/W2058162377","https://openalex.org/W1521139548"],"abstract_inverted_index":{"A":[0],"heterogeneous":[1,29,48],"collection":[2],"is":[3,7],"a":[4,42],"datatype":[5],"that":[6],"capable":[8],"of":[9,12,28,60,73,88,93],"storing":[10],"data":[11],"different":[13],"types,":[14],"while":[15],"providing":[16],"operations":[17],"for":[18,45],"look-up,":[19],"update,":[20],"iteration,":[21],"and":[22,35,91,96],"others.":[23],"There":[24],"are":[25],"various":[26],"kinds":[27],"collections,":[30],"differing":[31],"in":[32,57,64,85],"representation,":[33],"invariants,":[34],"access":[36,63],"operations.":[37],"We":[38,53],"describe":[39],"HLIST":[40,67],"-":[41],"Haskell":[43,74],"library":[44,68],"strongly":[46],"typed":[47],"collections":[49],"including":[50],"extensible":[51],"records.":[52],"illustrate":[54],"HLIST's":[55],"benefits":[56],"the":[58],"context":[59],"type-safe":[61],"database":[62],"Haskell.":[65],"The":[66],"relies":[69],"on":[70],"common":[71],"extensions":[72],"98.":[75],"Our":[76],"exploration":[77],"raises":[78],"interesting":[79],"issues":[80],"regarding":[81],"Haskell's":[82],"type":[83,94,97],"system,":[84],"particular,":[86],"avoidance":[87],"overlapping":[89],"instances,":[90],"reification":[92],"equality":[95],"unification.":[98]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":15},{"year":2012,"cited_by_count":21}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}