{"id":"https://openalex.org/W2004156367","doi":"https://doi.org/10.1145/352183.352194","title":"The five orders of ignorance","display_name":"The five orders of ignorance","publication_year":2000,"publication_date":"2000-10-01","ids":{"openalex":"https://openalex.org/W2004156367","doi":"https://doi.org/10.1145/352183.352194","mag":"2004156367"},"language":"en","primary_location":{"id":"doi:10.1145/352183.352194","doi":"https://doi.org/10.1145/352183.352194","is_oa":true,"landing_page_url":"https://doi.org/10.1145/352183.352194","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/352183.352194","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_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","fnege-3","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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,"raw_source_name":"Communications of the ACM","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/352183.352194","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032109536","display_name":"Phillip Glen Armour","orcid":"https://orcid.org/0000-0001-6758-4205","observed_orcids":["https://orcid.org/0000-0001-6758-4205"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Phillip G. Armour","raw_affiliation_strings":["Corvus International Inc., Deer Park, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corvus International Inc., Deer Park, IL","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5032109536"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.2342,"has_fulltext":true,"cited_by_count":68,"citation_normalized_percentile":{"value":0.93470972,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"43","issue":"10","first_page":"17","last_page":"20"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14222","display_name":"Knowledge Management and Technology","score":0.42410001158714294,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T14222","display_name":"Knowledge Management and Technology","score":0.42410001158714294,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11477","display_name":"Epistemology, Ethics, and Metaphysics","score":0.10989999771118164,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13066","display_name":"Information Society and Technology Trends","score":0.10329999774694443,"subfield":{"id":"https://openalex.org/subfields/3300","display_name":"General Social Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ignorance","display_name":"ignorance","score":0.7639999985694885},{"id":"https://openalex.org/keywords/knowledge-acquisition","display_name":"knowledge acquisition","score":0.8769999742507935},{"id":"https://openalex.org/keywords/epistemology","display_name":"epistemology","score":0.5559999942779541}],"concepts":[{"id":"https://openalex.org/C2778732403","wikidata":"https://www.wikidata.org/wiki/Q815577","display_name":"Ignorance","level":2,"score":0.8814464807510376},{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.6759331822395325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4181986451148987},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.4061034321784973},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3570064902305603},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3454402983188629},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2937700152397156},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22093576192855835},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.2075611650943756},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.20477375388145447},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.1423267424106598}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/352183.352194","doi":"https://doi.org/10.1145/352183.352194","is_oa":true,"landing_page_url":"https://doi.org/10.1145/352183.352194","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/352183.352194","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_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","fnege-3","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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,"raw_source_name":"Communications of the ACM","raw_type":"journal-article"},{"id":"pmh:oai:bibcyt.ucla.edu.ve:T070300009992/2","doi":null,"is_oa":false,"landing_page_url":"http://bibcyt.ucla.edu.ve/cgi-win/be_alex.exe?Acceso=T070300009992/2&Nombrebd=Bciucla","pdf_url":null,"source":{"id":"https://openalex.org/S7407064187","display_name":"UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I19325673","host_organization_name":"Universidad Centroccidental Lisandro Alvarado","host_organization_lineage":["https://openalex.org/I19325673"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.1145/352183.352194","doi":"https://doi.org/10.1145/352183.352194","is_oa":true,"landing_page_url":"https://doi.org/10.1145/352183.352194","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/352183.352194","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_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","fnege-3","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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,"raw_source_name":"Communications of the ACM","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2004156367.pdf","grobid_xml":"https://content.openalex.org/works/W2004156367.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W1540492331","https://openalex.org/W1572116564","https://openalex.org/W2159765281"],"related_works":["https://openalex.org/W3206362079","https://openalex.org/W7098352241","https://openalex.org/W7074033001","https://openalex.org/W2799211869","https://openalex.org/W4415855659","https://openalex.org/W3005238874","https://openalex.org/W7095718050","https://openalex.org/W2609251073","https://openalex.org/W72919982","https://openalex.org/W411491892"],"abstract_inverted_index":{"development":[0],"as":[1],"knowledge":[2],"acquisition":[3],"and":[4],"ignorance":[5],"reduction.":[6]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}