{"id":"https://openalex.org/W1987004413","doi":"https://doi.org/10.1080/09528139008953731","title":"Modal queries about partially-ordered plans","display_name":"Modal queries about partially-ordered plans","publication_year":1990,"publication_date":"1990-10-01","ids":{"openalex":"https://openalex.org/W1987004413","doi":"https://doi.org/10.1080/09528139008953731","mag":"1987004413"},"language":"en","primary_location":{"id":"doi:10.1080/09528139008953731","is_oa":false,"landing_page_url":"https://doi.org/10.1080/09528139008953731","pdf_url":null,"source":{"id":"https://openalex.org/S153467142","display_name":"Journal of Experimental & Theoretical Artificial Intelligence","issn_l":"0952-813X","issn":["0952-813X","1362-3079"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Experimental & Theoretical Artificial Intelligence","raw_type":"journal-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/A5103374748","display_name":"D.C. Moffat","orcid":null},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"D. C. MOFFAT","raw_affiliation_strings":["Department of Artificial Intelligence , University of Edinburgh , 80 South Bridge, Edinburgh, EH I IHN, Scotland"],"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence , University of Edinburgh , 80 South Bridge, Edinburgh, EH I IHN, Scotland","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113467649","display_name":"Gra\u00e9me Ritchie","orcid":null},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"G. D. RITCHIE","raw_affiliation_strings":["Department of Artificial Intelligence , University of Edinburgh , 80 South Bridge, Edinburgh, EH I IHN, Scotland"],"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence , University of Edinburgh , 80 South Bridge, Edinburgh, EH I IHN, Scotland","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103374748"],"corresponding_institution_ids":["https://openalex.org/I98677209"],"apc_list":null,"apc_paid":null,"fwci":0.5367,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.71897225,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":"4","first_page":"341","last_page":"368"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9882000088691711,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9882000088691711,"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":0.9478999972343445,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9470999836921692,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.9121962189674377},{"id":"https://openalex.org/keywords/planner","display_name":"Planner","score":0.7944103479385376},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.7505323886871338},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.6313512921333313},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6119186282157898},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5942615270614624},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.48639920353889465},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.46213310956954956},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.45755329728126526},{"id":"https://openalex.org/keywords/modal-logic","display_name":"Modal logic","score":0.4499991834163666},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3672600984573364},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3565409779548645},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3533552289009094},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3197871446609497}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9121962189674377},{"id":"https://openalex.org/C2776999362","wikidata":"https://www.wikidata.org/wiki/Q2349274","display_name":"Planner","level":2,"score":0.7944103479385376},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.7505323886871338},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.6313512921333313},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6119186282157898},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5942615270614624},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.48639920353889465},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.46213310956954956},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.45755329728126526},{"id":"https://openalex.org/C27508121","wikidata":"https://www.wikidata.org/wiki/Q210841","display_name":"Modal logic","level":3,"score":0.4499991834163666},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3672600984573364},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3565409779548645},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3533552289009094},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3197871446609497},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/09528139008953731","is_oa":false,"landing_page_url":"https://doi.org/10.1080/09528139008953731","pdf_url":null,"source":{"id":"https://openalex.org/S153467142","display_name":"Journal of Experimental & Theoretical Artificial Intelligence","issn_l":"0952-813X","issn":["0952-813X","1362-3079"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Experimental & Theoretical Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W110535783","https://openalex.org/W125130877","https://openalex.org/W1531190209","https://openalex.org/W1579756385","https://openalex.org/W1663018970","https://openalex.org/W2048920671","https://openalex.org/W2081274355","https://openalex.org/W2097836221","https://openalex.org/W2125487569","https://openalex.org/W2125789851","https://openalex.org/W2144347980","https://openalex.org/W2163751633","https://openalex.org/W2171798962","https://openalex.org/W3148413064","https://openalex.org/W4301434501"],"related_works":["https://openalex.org/W804484174","https://openalex.org/W4244698559","https://openalex.org/W4246538999","https://openalex.org/W2002361198","https://openalex.org/W2028144918","https://openalex.org/W3016746667","https://openalex.org/W1587059467","https://openalex.org/W119381390","https://openalex.org/W4287814874","https://openalex.org/W2962420748"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"order":[2],"to":[3,23,33,74,104,130],"extract":[4],"useful":[5],"information":[6],"from":[7],"an":[8],"intelligent":[9],"planner":[10],"about":[11],"the":[12,29,76,105],"events":[13],"and":[14,32,39,68,117],"states":[15],"with":[16,60],"which":[17],"it":[18,20],"deals,":[19],"is":[21,50,72],"necessary":[22],"have":[24],"some":[25],"formal":[26,48],"characterisation":[27],"of":[28,36,44,56,65,78,107,112],"underlying":[30],"ontology,":[31],"define":[34],"notions":[35],"\u2018":[37,40],"necessity\u2019":[38],"possibility\u2019":[41],"in":[42,63,86],"terms":[43,64],"those":[45],"constructs.":[46],"A":[47,110],"language":[49,71,127],"defined":[51],"for":[52,122],"making":[53],"modal":[54,79],"statements":[55],"various":[57],"types,":[58],"together":[59],"a":[61,96,120,124,131],"semantics":[62],"states,":[66],"plans":[67],"executions.":[69],"This":[70],"intended":[73],"represent":[75],"meanings":[77],"constructs":[80],"such":[81,108],"as":[82,119],"might":[83],"be":[84,93],"found":[85],"English":[87,126],"queries.":[88,109],"Various":[89],"deductive":[90],"relationships":[91],"can":[92],"characterised":[94],"within":[95],"planner'":[97],"s":[98],"knowledge":[99],"base,":[100],"that":[101],"are":[102],"relevant":[103],"evaluation":[106],"representation":[111],"this":[113],"kind":[114],"has":[115],"advantages":[116],"disadvantages":[118],"basis":[121],"designing":[123],"working":[125],"query":[128],"interface":[129],"real":[132],"planner.":[133]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-09T08:58:05.943551","created_date":"2025-10-10T00:00:00"}