乐胖代购免代理版

{"id":"https://openalex.org/W2012099766","doi":"https://doi.org/10.1145/359423.359427","title":"An empirical study of list structure in Lisp","display_name":"An empirical study of list structure in Lisp","publication_year":1977,"publication_date":"1977-02-01","ids":{"openalex":"https://openalex.org/W2012099766","doi":"https://doi.org/10.1145/359423.359427","mag":"2012099766"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1145/359423.359427","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/359423.359427","source":{"id":"https://openalex.org/S103482838","display_name":"Communications of the ACM","issn_l":"0001-0782","issn":["0001-0782","1557-7317"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/359423.359427","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113571854","display_name":"Douglas W. Clark","orcid":null},"institutions":[{"id":"https://openalex.org/I173498003","display_name":"Palo Alto Research Center","ror":"https://ror.org/0529fxt39","country_code":"US","type":"facility","lineage":["https://openalex.org/I173498003","https://openalex.org/I4210132870"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Douglas W. Clark","raw_affiliation_strings":["Carnegie-Mellon Univ., Pittsburgh, PA, and Xerox Palo Alto Research Center, Palo Alto, CA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie-Mellon Univ., Pittsburgh, PA, and Xerox Palo Alto Research Center, Palo Alto, CA#TAB#","institution_ids":["https://openalex.org/I173498003"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077107959","display_name":"C. Cordell Green","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"funder","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Cordell Green","raw_affiliation_strings":["Stanford University Stanford CA"],"affiliations":[{"raw_affiliation_string":"Stanford University Stanford CA","institution_ids":["https://openalex.org/I97018004"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.706,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":113,"citation_normalized_percentile":{"value":0.955278,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"20","issue":"2","first_page":"78","last_page":"87"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9974,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9974,"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/T11567","display_name":"semigroups and automata theory","score":0.995,"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9891,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/zipfs-law","display_name":"Zipf's law","score":0.5887924},{"id":"https://openalex.org/keywords/predictability","display_name":"Predictability","score":0.53265375},{"id":"https://openalex.org/keywords/linked-list","display_name":"Linked list","score":0.48889533},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.47935563}],"concepts":[{"id":"https://openalex.org/C190883126","wikidata":"https://www.wikidata.org/wiki/Q132874","display_name":"Lisp","level":2,"score":0.79179955},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.75761384},{"id":"https://openalex.org/C125932096","wikidata":"https://www.wikidata.org/wiki/Q205472","display_name":"Zipf's law","level":2,"score":0.5887924},{"id":"https://openalex.org/C197640229","wikidata":"https://www.wikidata.org/wiki/Q2534066","display_name":"Predictability","level":2,"score":0.53265375},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.52780044},{"id":"https://openalex.org/C146101286","wikidata":"https://www.wikidata.org/wiki/Q7003418","display_name":"Linked list","level":2,"score":0.48889533},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.47935563},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.44835976},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44820973},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.42655253},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.39267224},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.35687622},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3487606},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21127567},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16437584},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1145/359423.359427","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/359423.359427","source":{"id":"https://openalex.org/S103482838","display_name":"Communications of the ACM","issn_l":"0001-0782","issn":["0001-0782","1557-7317"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1145/359423.359427","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/359423.359427","source":{"id":"https://openalex.org/S103482838","display_name":"Communications of the ACM","issn_l":"0001-0782","issn":["0001-0782","1557-7317"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[{"display_name":"Peace, justice, and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.62}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":16,"referenced_works":["https://openalex.org/W1484780672","https://openalex.org/W1502111570","https://openalex.org/W1530210272","https://openalex.org/W1581263879","https://openalex.org/W1601555688","https://openalex.org/W1603587773","https://openalex.org/W1614081703","https://openalex.org/W1983156473","https://openalex.org/W1987288274","https://openalex.org/W1995875735","https://openalex.org/W2010778676","https://openalex.org/W2019000194","https://openalex.org/W2037272214","https://openalex.org/W2093092438","https://openalex.org/W2156956446","https://openalex.org/W623055150"],"related_works":["https://openalex.org/W4254523142","https://openalex.org/W4243828764","https://openalex.org/W4231966275","https://openalex.org/W2993819027","https://openalex.org/W2914106632","https://openalex.org/W2288580478","https://openalex.org/W2182190621","https://openalex.org/W200511302","https://openalex.org/W1874815355","https://openalex.org/W1591529141"],"abstract_inverted_index":{"Static":[0],"measurements":[1,19],"of":[2,6,66,73,79,99,115],"the":[3,70,96,110,120],"list":[4,74,100],"structure":[5,75],"five":[7],"large":[8],"Lisp":[9],"programs":[10,121],"are":[11,38,86],"reported":[12],"and":[13,29,131],"analyzed":[14],"in":[15,49,62,69,88,119],"this":[16],"paper.":[17],"These":[18],"reveal":[20],"substantial":[21],"regularity,":[22],"or":[23,112],"predictability,":[24],"among":[25,31],"pointers":[26,32,52],"to":[27,33,36,40,53,57,126,134],"atoms":[28,37],"especially":[30],"lists.":[34],"Pointers":[35],"found":[39],"obey,":[41],"roughly,":[42],"Zipf's":[43],"law,":[44],"which":[45],"governs":[46],"word":[47],"frequencies":[48],"natural":[50],"languages;":[51],"lists":[54],"usually":[55],"point":[56],"a":[58,116],"location":[59],"physically":[60],"nearby":[61],"memory.":[63],"The":[64],"use":[65],"such":[67],"regularities":[68],"space-efficient":[71],"representation":[72],"is":[76,103,123],"discussed.":[77],"Linearization":[78],"lists,":[80],"whereby":[81],"successive":[82],"cdrs":[83],"(or":[84],"cars)":[85],"placed":[87],"consecutive":[89],"memory":[90],"locations":[91],"whenever":[92],"possible,":[93],"greatly":[94],"strengthens":[95],"observed":[97],"regularity":[98],"structure.":[101],"It":[102],"shown":[104],"that":[105],"under":[106],"some":[107],"reasonable":[108],"assumptions,":[109],"entropy":[111],"information":[113],"content":[114],"car-cdr":[117],"pair":[118],"measured":[122],"about":[124,132],"10":[125],"15":[127],"bits":[128,136],"before":[129],"linearization,":[130],"7":[133],"12":[135],"after.":[137]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2012099766","counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-03-21T05:26:51.327307","created_date":"2016-06-24"}