{"id":"https://openalex.org/W2014199605","doi":"https://doi.org/10.3390/info5010172","title":"Equivalence of the Symbol Grounding and Quantum System Identification Problems","display_name":"Equivalence of the Symbol Grounding and Quantum System Identification Problems","publication_year":2014,"publication_date":"2014-02-27","ids":{"openalex":"https://openalex.org/W2014199605","doi":"https://doi.org/10.3390/info5010172","mag":"2014199605"},"language":"en","primary_location":{"id":"doi:10.3390/info5010172","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info5010172","pdf_url":"https://www.mdpi.com/2078-2489/5/1/172/pdf?version=1393505219","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2078-2489/5/1/172/pdf?version=1393505219","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039187916","display_name":"Chris Fields","orcid":"https://orcid.org/0000-0002-4812-0744"},"institutions":[{"id":"https://openalex.org/I4210091371","display_name":"Fort Ross Conservancy","ror":"https://ror.org/00fpr8c10","country_code":"US","type":"other","lineage":["https://openalex.org/I4210091371"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Chris Fields","raw_affiliation_strings":["528 Zinnia Court, Sonoma, CA 95476, USA"],"affiliations":[{"raw_affiliation_string":"528 Zinnia Court, Sonoma, CA 95476, USA","institution_ids":["https://openalex.org/I4210091371"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5039187916"],"corresponding_institution_ids":["https://openalex.org/I4210091371"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":1.5225,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.82035108,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"5","issue":"1","first_page":"172","last_page":"189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10622","display_name":"Quantum Mechanics and Applications","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10622","display_name":"Quantum Mechanics and Applications","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13297","display_name":"History and advancements in chemistry","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9797000288963318,"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/equivalence","display_name":"Equivalence (formal languages)","score":0.7190712690353394},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.6243380308151245},{"id":"https://openalex.org/keywords/hilbert-space","display_name":"Hilbert space","score":0.5561856031417847},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5299029350280762},{"id":"https://openalex.org/keywords/physical-system","display_name":"Physical system","score":0.5087385773658752},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5032147765159607},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.4430457055568695},{"id":"https://openalex.org/keywords/parameter-identification-problem","display_name":"Parameter identification problem","score":0.4399600028991699},{"id":"https://openalex.org/keywords/observational-equivalence","display_name":"Observational equivalence","score":0.4254334270954132},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4235609471797943},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.41150134801864624},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34281986951828003},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.33947041630744934},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.339093953371048},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21442848443984985},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.17774894833564758},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1158929169178009},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08269110321998596}],"concepts":[{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.7190712690353394},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.6243380308151245},{"id":"https://openalex.org/C62799726","wikidata":"https://www.wikidata.org/wiki/Q190056","display_name":"Hilbert space","level":2,"score":0.5561856031417847},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5299029350280762},{"id":"https://openalex.org/C116672817","wikidata":"https://www.wikidata.org/wiki/Q1454986","display_name":"Physical system","level":2,"score":0.5087385773658752},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5032147765159607},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.4430457055568695},{"id":"https://openalex.org/C79610928","wikidata":"https://www.wikidata.org/wiki/Q1656743","display_name":"Parameter identification problem","level":3,"score":0.4399600028991699},{"id":"https://openalex.org/C2777721189","wikidata":"https://www.wikidata.org/wiki/Q17121921","display_name":"Observational equivalence","level":2,"score":0.4254334270954132},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4235609471797943},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.41150134801864624},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34281986951828003},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.33947041630744934},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.339093953371048},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21442848443984985},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.17774894833564758},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1158929169178009},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08269110321998596},{"id":"https://openalex.org/C2983447341","wikidata":"https://www.wikidata.org/wiki/Q1413083","display_name":"Model parameter","level":2,"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/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/info5010172","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info5010172","pdf_url":"https://www.mdpi.com/2078-2489/5/1/172/pdf?version=1393505219","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.657.5915","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.657.5915","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mdpi.com/2078-2489/5/1/172/pdf?view%3Dinline","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:abc26216690742b5851c1e80f8bb6c6b","is_oa":true,"landing_page_url":"https://doaj.org/article/abc26216690742b5851c1e80f8bb6c6b","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Information, Vol 5, Iss 1, Pp 172-189 (2014)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/info5010172","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info5010172","pdf_url":"https://www.mdpi.com/2078-2489/5/1/172/pdf?version=1393505219","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2014199605.pdf","grobid_xml":"https://content.openalex.org/works/W2014199605.grobid-xml"},"referenced_works_count":73,"referenced_works":["https://openalex.org/W1521579410","https://openalex.org/W1555048232","https://openalex.org/W1568557456","https://openalex.org/W1891736015","https://openalex.org/W1963487023","https://openalex.org/W1967782212","https://openalex.org/W1968079292","https://openalex.org/W1969091328","https://openalex.org/W1980491396","https://openalex.org/W1983969968","https://openalex.org/W1988816277","https://openalex.org/W1990103704","https://openalex.org/W1991985130","https://openalex.org/W1993771541","https://openalex.org/W1994187641","https://openalex.org/W1994209590","https://openalex.org/W2000985912","https://openalex.org/W2006166792","https://openalex.org/W2009418169","https://openalex.org/W2013084586","https://openalex.org/W2017282795","https://openalex.org/W2024445223","https://openalex.org/W2024454387","https://openalex.org/W2027391834","https://openalex.org/W2034654668","https://openalex.org/W2051240325","https://openalex.org/W2055993996","https://openalex.org/W2056460057","https://openalex.org/W2059309109","https://openalex.org/W2062183687","https://openalex.org/W2066842991","https://openalex.org/W2067309476","https://openalex.org/W2069974662","https://openalex.org/W2070747391","https://openalex.org/W2072952927","https://openalex.org/W2076961782","https://openalex.org/W2107019937","https://openalex.org/W2111030512","https://openalex.org/W2112388749","https://openalex.org/W2113248633","https://openalex.org/W2122609529","https://openalex.org/W2123562434","https://openalex.org/W2125303188","https://openalex.org/W2130765775","https://openalex.org/W2140850270","https://openalex.org/W2148115906","https://openalex.org/W2150362935","https://openalex.org/W2157853130","https://openalex.org/W2158510049","https://openalex.org/W2161316267","https://openalex.org/W2162161537","https://openalex.org/W2163734234","https://openalex.org/W2171847285","https://openalex.org/W2251410821","https://openalex.org/W2296615904","https://openalex.org/W2493256084","https://openalex.org/W2982932855","https://openalex.org/W3097998509","https://openalex.org/W3099018298","https://openalex.org/W3099537837","https://openalex.org/W3102011619","https://openalex.org/W3102767752","https://openalex.org/W3106234579","https://openalex.org/W3110909889","https://openalex.org/W3164283929","https://openalex.org/W4212844288","https://openalex.org/W4231893690","https://openalex.org/W4233652458","https://openalex.org/W4234331195","https://openalex.org/W4249637202","https://openalex.org/W6631193624","https://openalex.org/W6665341477","https://openalex.org/W6665963072"],"related_works":["https://openalex.org/W2389793738","https://openalex.org/W2376208682","https://openalex.org/W2062183687","https://openalex.org/W4214723536","https://openalex.org/W2406999273","https://openalex.org/W2969980377","https://openalex.org/W3124017264","https://openalex.org/W2105109338","https://openalex.org/W1494778797","https://openalex.org/W3121312785"],"abstract_inverted_index":{"The":[0,29],"symbol":[1,18,79],"grounding":[2,80],"problem":[3,6,33,36,71,81],"is":[4,24,34,55,72,82],"the":[5,12,35,67,78],"of":[7,37,44,47],"specifying":[8],"a":[9,16,21],"semantics":[10],"for":[11],"representations":[13],"employed":[14],"by":[15,75],"physical":[17,45,60],"system":[19,31,69],"in":[20],"way":[22],"that":[23,57],"neither":[25],"circular":[26],"nor":[27],"regressive.":[28],"quantum":[30,68],"identification":[32,70],"relating":[38],"observational":[39],"outcomes":[40],"to":[41,50],"specific":[42,51],"collections":[43],"degrees":[46],"freedom,":[48],"i.e.,":[49],"Hilbert":[52],"spaces.":[53],"It":[54],"shown":[56],"with":[58],"reasonable":[59],"assumptions":[61],"these":[62],"problems":[63],"are":[64],"equivalent.":[65],"As":[66],"demonstrably":[73],"unsolvable":[74],"finite":[76],"means,":[77],"similarly":[83],"unsolvable.":[84]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":18},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}