{"id":"https://openalex.org/W2134552450","doi":"https://doi.org/10.1145/1159803.1159832","title":"Fifteen years of functional pearls","display_name":"Fifteen years of functional pearls","publication_year":2006,"publication_date":"2006-09-16","ids":{"openalex":"https://openalex.org/W2134552450","doi":"https://doi.org/10.1145/1159803.1159832","mag":"2134552450"},"language":"en","primary_location":{"id":"doi:10.1145/1159803.1159832","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1159803.1159832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the eleventh ACM SIGPLAN international conference on Functional programming","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/A5068829812","display_name":"Richard Bird","orcid":null},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Richard S. Bird","raw_affiliation_strings":["Oxford University"],"affiliations":[{"raw_affiliation_string":"Oxford University","institution_ids":["https://openalex.org/I40120149"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068829812"],"corresponding_institution_ids":["https://openalex.org/I40120149"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13319854,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"215","last_page":"215"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9702000021934509,"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":0.9702000021934509,"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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9341999888420105,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/functional-programming","display_name":"Functional programming","score":0.6896782517433167},{"id":"https://openalex.org/keywords/slogan","display_name":"Slogan","score":0.6680090427398682},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.59276282787323},{"id":"https://openalex.org/keywords/dijkstras-algorithm","display_name":"Dijkstra's algorithm","score":0.582243800163269},{"id":"https://openalex.org/keywords/style","display_name":"Style (visual arts)","score":0.4768827557563782},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.4490724503993988},{"id":"https://openalex.org/keywords/column","display_name":"Column (typography)","score":0.4463563561439514},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.4188459515571594},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34224385023117065},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26208531856536865},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2199513018131256},{"id":"https://openalex.org/keywords/literature","display_name":"Literature","score":0.12537354230880737},{"id":"https://openalex.org/keywords/art","display_name":"Art","score":0.11265900731086731},{"id":"https://openalex.org/keywords/shortest-path-problem","display_name":"Shortest path problem","score":0.11047512292861938}],"concepts":[{"id":"https://openalex.org/C42383842","wikidata":"https://www.wikidata.org/wiki/Q193076","display_name":"Functional programming","level":2,"score":0.6896782517433167},{"id":"https://openalex.org/C2780619561","wikidata":"https://www.wikidata.org/wiki/Q30515","display_name":"Slogan","level":3,"score":0.6680090427398682},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.59276282787323},{"id":"https://openalex.org/C173870130","wikidata":"https://www.wikidata.org/wiki/Q8548","display_name":"Dijkstra's algorithm","level":4,"score":0.582243800163269},{"id":"https://openalex.org/C2776445246","wikidata":"https://www.wikidata.org/wiki/Q1792644","display_name":"Style (visual arts)","level":2,"score":0.4768827557563782},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.4490724503993988},{"id":"https://openalex.org/C2780551164","wikidata":"https://www.wikidata.org/wiki/Q2306599","display_name":"Column (typography)","level":3,"score":0.4463563561439514},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.4188459515571594},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34224385023117065},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26208531856536865},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2199513018131256},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.12537354230880737},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.11265900731086731},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.11047512292861938},{"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/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1159803.1159832","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1159803.1159832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the eleventh ACM SIGPLAN international conference on Functional programming","raw_type":"proceedings-article"},{"id":"pmh:oai:ora.ox.ac.uk:uuid:ad259fe2-a4d4-4eff-b054-9e1d3eba8a9a","is_oa":false,"landing_page_url":"https://ora.ox.ac.uk/objects/uuid:ad259fe2-a4d4-4eff-b054-9e1d3eba8a9a","pdf_url":null,"source":{"id":"https://openalex.org/S4306402636","display_name":"Oxford University Research Archive (ORA) (University of Oxford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40120149","host_organization_name":"University of Oxford","host_organization_lineage":["https://openalex.org/I40120149"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Department of Computer Science","raw_type":"Conference item"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2092758511","https://openalex.org/W2346874710","https://openalex.org/W2334899200","https://openalex.org/W2368798859","https://openalex.org/W2361980589","https://openalex.org/W2292519820","https://openalex.org/W2375652356","https://openalex.org/W2118167761","https://openalex.org/W4301144013","https://openalex.org/W2763713013"],"abstract_inverted_index":{"In":[0,82],"1991,":[1],"when":[2],"the":[3,10,35,47,52,55,62,74,80,96,117,122,133,162,167,173,180,183,254,281,309,325,334,339,351,427],"Journal":[4],"of":[5,39,54,76,135,182,195,216,235,240,246,280,283,327,333,388],"Functional":[6,28,284,321],"Programming":[7,49,68,78],"was":[8,32,64,100,140,143,315],"inaugurated,":[9],"editors,":[11],"Simon":[12],"Peyton":[13],"Jones":[14],"and":[15,93,212,250,272,286,297,374,385,414,429],"Philip":[16],"Wadler,":[17],"asked":[18],"me":[19],"to":[20,25,33,108,120,161,172,179,237,289,362,368,376,418,425,430],"contribute":[21],"a":[22,109,148,278,294,371,404,421],"regular":[23],"column":[24,63,174],"be":[26,106,176,360,395],"called":[27],"Pearls.":[29],"The":[30,219],"idea":[31],"emulate":[34],"very":[36],"successful":[37],"series":[38],"essays":[40],"that":[41,70,102,129,138,141,169,206,391,406],"Jon":[42],"Bentley":[43],"had":[44],"written":[45,199],"under":[46,166],"title":[48],"Pearls":[50,322],"in":[51,73,79,90,95,151,193,222,228,262,402],"Communications":[53],"ACM.":[56],"A":[57],"possible":[58],"alternative":[59],"model":[60],"for":[61,145,312],"Martin":[65],"Rem's":[66,83],"Small":[67],"Exercises":[69],"appeared":[71,192],"regularly":[72],"Science":[75],"Computer":[77],"1980s.":[81],"articles,":[84],"various":[85,204],"programming":[86,131],"tasks":[87],"were":[88,253],"posed":[89],"one":[91,127,354,373],"issue,":[92],"solved":[94],"subsequent":[97],"one.":[98],"It":[99],"felt":[101],"similar":[103],"material":[104],"could":[105],"adapted":[107],"functional":[110,130,242],"style,":[111],"using":[112],"equational":[113,146],"reasoning":[114],"rather":[115],"than":[116],"Dijkstra-Hoare":[118],"framework":[119],"derive":[121],"final":[123],"product.":[124],"After":[125],"all,":[126],"reason":[128],"stimulated":[132],"interest":[134],"many":[136,332],"at":[137,210,213],"time":[139],"it":[142,358],"good":[144,295,372,392],"reasoning,":[147],"slogan":[149],"captured":[150],"Mark":[152],"Jone's":[153],"GOFER":[154],"system":[155],"(Good":[156],"For":[157],"Equational":[158],"Reasoning).I":[159],"agreed":[160],"suggestion,":[163],"but":[164,331],"only":[165],"proviso":[168],"other":[170],"contributors":[171],"should":[175,394],"sought.":[177],"Counting":[178],"end":[181],"present":[184],"year,":[185],"2006,":[186],"about":[187,364,378],"64":[188],"pearls":[189,205,220,299],"will":[190,276],"have":[191,198,207],"JFP,":[194],"which":[196,247],"I":[197,397],"14.":[200],"There":[201],"are":[202,323],"also":[203],"been":[208],"presented":[209],"ICFP":[211,329],"MPC":[214],"(Mathematics":[215],"Program":[217,310],"Construction).":[218],"range":[221],"content,":[223],"from":[224,301,308],"(hopefully)":[225],"instructive":[226],"exercises":[227],"program":[229],"calculation":[230],"-":[231,245],"my":[232,306],"own":[233,264],"area":[234],"interest,":[236],"attractive":[238],"presentations":[239],"new":[241],"data":[243],"structures":[244],"Ralf":[248],"Hinze":[249],"Chris":[251],"Okasaki":[252],"main":[255],"contributors,":[256],"as":[257,259,267,317,367,420],"well":[258],"interesting":[260,361],"algorithms":[261],"their":[263],"right,":[265],"such":[266],"Runciman's":[268],"Lazy":[269],"wheel":[270],"sieves,":[271],"Huet's":[273],"Zipper.This":[274],"talk":[275,314,428],"review":[277],"little":[279],"history":[282],"Pearls,":[285],"tentatively":[287],"try":[288],"suggest":[290],"what":[291,369],"ingredients":[292],"make":[293],"pearl":[296,405],"how":[298,375],"differ":[300],"normal":[302],"research":[303],"papers.":[304],"Indeed,":[305],"brief":[307],"Chair":[311],"this":[313,382],"expressed":[316],"follows:":[318],"\"Well":[319],"done":[320],"often":[324],"highlight":[326],"an":[328],"conference,":[330],"submitted":[335],"ones":[336],"somehow":[337,348],"miss":[338],"mark,":[340],"by":[341],"being":[342,386],"too":[343,345,409,412],"trivial,":[344,410],"complicated,":[346,413],"or":[347],"not":[349,408],"quite":[350],"elegant":[352,417],"solution":[353],"hopes":[355],"for.":[356],"So":[357],"would":[359],"hear":[363],"your":[365],"experiences":[366],"makes":[370],"go":[377],"creating":[379],"it.Having":[380],"accepted":[381],"daunting":[383],"commission,":[384],"mindful":[387],"Horace's":[389],"remark":[390],"advice":[393],"short,":[396],"am":[398],"now":[399],"busily":[400],"engaged":[401],"finding":[403],"is":[407,415],"nor":[411],"sufficiently":[416],"serve":[419],"decent":[422],"example,":[423],"both":[424],"illustrate":[426],"provide":[431],"some":[432],"technical":[433],"content.":[434]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}