{"id":"https://openalex.org/W3206122379","doi":"https://doi.org/10.24963/kr.2021/19","title":"An Account of Intensional and Extensional Actions, and its Application to Belief, Nondeterministic Actions and Fallible Sensors","display_name":"An Account of Intensional and Extensional Actions, and its Application to Belief, Nondeterministic Actions and Fallible Sensors","publication_year":2021,"publication_date":"2021-09-01","ids":{"openalex":"https://openalex.org/W3206122379","doi":"https://doi.org/10.24963/kr.2021/19","mag":"3206122379"},"language":"en","primary_location":{"id":"doi:10.24963/kr.2021/19","is_oa":false,"landing_page_url":"https://doi.org/10.24963/kr.2021/19","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Eighteenth International Conference on Principles of Knowledge Representation and Reasoning","raw_type":"proceedings-article"},"type":"conference-paper","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/A5046802692","display_name":"Jens Cla\u00dfen","orcid":"https://orcid.org/0000-0002-0395-1907"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jens Cla\u00dfen","raw_affiliation_strings":["Simon Fraser University, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002046734","display_name":"James P. Delgrande","orcid":null},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"James P. Delgrande","raw_affiliation_strings":["Simon Fraser University, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":null,"apc_paid":null,"fwci":0.4396,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.62966737,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"194","last_page":"204"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9998999834060669,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9998999834060669,"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/T10456","display_name":"Multi-Agent Systems and Negotiation","score":0.9901000261306763,"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/T10906","display_name":"AI-based Problem Solving and Planning","score":0.9861999750137329,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/nondeterministic-algorithm","display_name":"Nondeterministic algorithm","score":0.7924325466156006},{"id":"https://openalex.org/keywords/extensional-definition","display_name":"Extensional definition","score":0.7362169027328491},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.6968094110488892},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6931777000427246},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6109182834625244},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4647971987724304},{"id":"https://openalex.org/keywords/epistemic-modal-logic","display_name":"Epistemic modal logic","score":0.4588845372200012},{"id":"https://openalex.org/keywords/situation-calculus","display_name":"Situation calculus","score":0.45491859316825867},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4502045214176178},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.4169744551181793},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.3302178382873535},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2360362708568573},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2125300168991089},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11602076888084412},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.08235743641853333}],"concepts":[{"id":"https://openalex.org/C176181172","wikidata":"https://www.wikidata.org/wiki/Q3490301","display_name":"Nondeterministic algorithm","level":2,"score":0.7924325466156006},{"id":"https://openalex.org/C136137745","wikidata":"https://www.wikidata.org/wiki/Q19515659","display_name":"Extensional definition","level":3,"score":0.7362169027328491},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.6968094110488892},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6931777000427246},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6109182834625244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4647971987724304},{"id":"https://openalex.org/C107247716","wikidata":"https://www.wikidata.org/wiki/Q1347436","display_name":"Epistemic modal logic","level":4,"score":0.4588845372200012},{"id":"https://openalex.org/C22497172","wikidata":"https://www.wikidata.org/wiki/Q1559077","display_name":"Situation calculus","level":2,"score":0.45491859316825867},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4502045214176178},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.4169744551181793},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.3302178382873535},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2360362708568573},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2125300168991089},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11602076888084412},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.08235743641853333},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C203659156","wikidata":"https://www.wikidata.org/wiki/Q6934805","display_name":"Multimodal logic","level":3,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","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/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24963/kr.2021/19","is_oa":false,"landing_page_url":"https://doi.org/10.24963/kr.2021/19","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Eighteenth International Conference on Principles of Knowledge Representation and Reasoning","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5099999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W48073604","https://openalex.org/W81942528","https://openalex.org/W98587014","https://openalex.org/W169970549","https://openalex.org/W1474839513","https://openalex.org/W1598515570","https://openalex.org/W1931779745","https://openalex.org/W2004393085","https://openalex.org/W2021675560","https://openalex.org/W2038809129","https://openalex.org/W2045474169","https://openalex.org/W2070368455","https://openalex.org/W2111398557","https://openalex.org/W2116816400","https://openalex.org/W2128888217","https://openalex.org/W2141312052","https://openalex.org/W2149420462","https://openalex.org/W2172984480","https://openalex.org/W2189980513","https://openalex.org/W2230756606","https://openalex.org/W2739885649","https://openalex.org/W2778429004","https://openalex.org/W2808170001","https://openalex.org/W2899509916","https://openalex.org/W2912435539","https://openalex.org/W3080556762","https://openalex.org/W3144368627"],"related_works":["https://openalex.org/W3207585702","https://openalex.org/W4385764351","https://openalex.org/W4378509152","https://openalex.org/W2399055893","https://openalex.org/W2338151815","https://openalex.org/W4283745785","https://openalex.org/W2980196489","https://openalex.org/W1555093197","https://openalex.org/W2133560004","https://openalex.org/W1780384222"],"abstract_inverted_index":{"In":[0],"general,":[1,38],"an":[2,56,67,104,122,135,159,166,173],"agent":[3,143],"may":[4,16,23,29],"have":[5,24,121],"incomplete":[6],"and":[7,27,45,129,134,144,172,193,198,207,213],"inaccurate":[8],"knowledge":[9],"about":[10,43],"its":[11,87],"environment.":[12],"As":[13],"well,":[14],"actions":[15,119,206],"not":[17,138],"turn":[18],"out":[19],"as":[20,55],"intended":[21],"or":[22],"nondeterministic":[25],"effects,":[26],"sensors":[28],"on":[30],"occasion":[31],"give":[32],"incorrect":[33],"results.":[34,113],"We":[35,184],"present":[36],"a":[37,49,74,83,201],"qualitative":[39],"approach":[40,52,188],"to":[41,58,120,141,150,200,211],"reasoning":[42],"action":[44,60],"change":[46],"in":[47,62],"such":[48],"setting.":[50],"The":[51,89],"is":[53,71,81,93,189],"expressed":[54],"extension":[57],"basic":[59],"theories":[61],"the":[63,101,109,126,132,142,179,187],"situation":[64,80],"calculus,":[65],"where":[66,78],"agent's":[68,90,167,180],"epistemic":[69,91],"state":[70,92],"modelled":[72],"by":[73,95,131,146],"set":[75],"of":[76,103,111,128,157,182,204],"situations,":[77],"each":[79],"assigned":[82],"non-negative":[84],"integer":[85],"representing":[86,176],"plausibility.":[88],"updated":[94],"modifying":[96],"these":[97],"plausibility":[98],"values":[99],"after":[100],"execution":[102],"action,":[105],"taking":[106],"into":[107],"account":[108],"possibility":[110],"unexpected":[112],"To":[114],"this":[115],"end,":[116],"we":[117],"consider":[118],"intensional":[123,174],"aspect,":[124,137],"under":[125],"control":[127],"determined":[130],"agent,":[133],"extensional":[136,160],"directly":[139],"accessible":[140],"controlled":[145],"\"nature\".":[147],"This":[148],"leads":[149,199],"two":[151],"distinct":[152],"but":[153],"related":[154,155],"notions":[156],"belief,":[158],"\"bird's":[161],"eye\"":[162],"view":[163,175,203],"which":[164],"models":[165],"beliefs":[168,177],"wrt":[169],"actually-executed":[170],"actions,":[171],"from":[178],"point":[181],"view.":[183],"argue":[185],"that":[186],"significantly":[190],"more":[191],"general":[192],"comprehensive":[194],"than":[195],"previous":[196],"accounts,":[197],"unified":[202],"failed":[205],"nondeterminism":[208],"with":[209],"respect":[210],"physical":[212],"sensing":[214],"actions.":[215]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
