{"id":"https://openalex.org/W1545164166","doi":"https://doi.org/10.1007/bfb0036168","title":"The complexity class \u03b8p2: Recent results and applications in AI and modal logic","display_name":"The complexity class \u03b8p2: Recent results and applications in AI and modal logic","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W1545164166","doi":"https://doi.org/10.1007/bfb0036168","mag":"1545164166"},"language":"en","primary_location":{"id":"doi:10.1007/bfb0036168","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0036168","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5082178480","display_name":"Thomas Eiter","orcid":"https://orcid.org/0000-0001-6003-6345"},"institutions":[{"id":"https://openalex.org/I200763008","display_name":"University of Giessen","ror":"https://ror.org/033eqas34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200763008"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Thomas Eiter","raw_affiliation_strings":["Institut f\u00fcr Informatik, Universit\u00e4t Giessen, Giessen, Germany","Universit\u00e4t Giessen"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Informatik, Universit\u00e4t Giessen, Giessen, Germany","institution_ids":["https://openalex.org/I200763008"]},{"raw_affiliation_string":"Universit\u00e4t Giessen","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050151740","display_name":"Georg Gottlob","orcid":"https://orcid.org/0000-0002-2353-5230"},"institutions":[{"id":"https://openalex.org/I4210147455","display_name":"Institute of Information Science","ror":"https://ror.org/055q8rh54","country_code":"SI","type":"education","lineage":["https://openalex.org/I4210147455"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Georg Gottlob","raw_affiliation_strings":["Institut f\u00fcr Informationssysteme, Wien, Austria","Institut f\u00fcr Informationssysteme"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Informationssysteme, Wien, Austria","institution_ids":[]},{"raw_affiliation_string":"Institut f\u00fcr Informationssysteme","institution_ids":["https://openalex.org/I4210147455"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082178480"],"corresponding_institution_ids":["https://openalex.org/I200763008"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.4302,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.60274803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"18"},"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/T11727","display_name":"Advanced Algebra and Logic","score":0.9986000061035156,"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/T10456","display_name":"Multi-Agent Systems and Negotiation","score":0.9932000041007996,"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/computer-science","display_name":"Computer science","score":0.7735460996627808},{"id":"https://openalex.org/keywords/modal-logic","display_name":"Modal logic","score":0.7650051116943359},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.6526975035667419},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.6304749846458435},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.545305073261261},{"id":"https://openalex.org/keywords/logic-program","display_name":"Logic program","score":0.53960782289505},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.53165203332901},{"id":"https://openalex.org/keywords/dynamic-logic","display_name":"Dynamic logic (digital electronics)","score":0.48535576462745667},{"id":"https://openalex.org/keywords/multimodal-logic","display_name":"Multimodal logic","score":0.4682506024837494},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.46549758315086365},{"id":"https://openalex.org/keywords/normal-modal-logic","display_name":"Normal modal logic","score":0.4482380449771881},{"id":"https://openalex.org/keywords/epistemic-modal-logic","display_name":"Epistemic modal logic","score":0.43790239095687866},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3364275097846985},{"id":"https://openalex.org/keywords/description-logic","display_name":"Description logic","score":0.29404568672180176},{"id":"https://openalex.org/keywords/logic-programming","display_name":"Logic programming","score":0.23473572731018066},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14606058597564697},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.05158928036689758}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7735460996627808},{"id":"https://openalex.org/C27508121","wikidata":"https://www.wikidata.org/wiki/Q210841","display_name":"Modal logic","level":3,"score":0.7650051116943359},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.6526975035667419},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.6304749846458435},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.545305073261261},{"id":"https://openalex.org/C2987117450","wikidata":"https://www.wikidata.org/wiki/Q275603","display_name":"Logic program","level":3,"score":0.53960782289505},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.53165203332901},{"id":"https://openalex.org/C2777796570","wikidata":"https://www.wikidata.org/wiki/Q2351326","display_name":"Dynamic logic (digital electronics)","level":4,"score":0.48535576462745667},{"id":"https://openalex.org/C203659156","wikidata":"https://www.wikidata.org/wiki/Q6934805","display_name":"Multimodal logic","level":3,"score":0.4682506024837494},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.46549758315086365},{"id":"https://openalex.org/C114092440","wikidata":"https://www.wikidata.org/wiki/Q840226","display_name":"Normal modal logic","level":4,"score":0.4482380449771881},{"id":"https://openalex.org/C107247716","wikidata":"https://www.wikidata.org/wiki/Q1347436","display_name":"Epistemic modal logic","level":4,"score":0.43790239095687866},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3364275097846985},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.29404568672180176},{"id":"https://openalex.org/C128838566","wikidata":"https://www.wikidata.org/wiki/Q275603","display_name":"Logic programming","level":2,"score":0.23473572731018066},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14606058597564697},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.05158928036689758},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bfb0036168","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0036168","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W100012220","https://openalex.org/W126455252","https://openalex.org/W155701594","https://openalex.org/W1480766349","https://openalex.org/W1482193060","https://openalex.org/W1485836178","https://openalex.org/W1506378440","https://openalex.org/W1543965609","https://openalex.org/W1588103242","https://openalex.org/W1593890373","https://openalex.org/W1629628135","https://openalex.org/W1776373986","https://openalex.org/W1836060060","https://openalex.org/W1885598536","https://openalex.org/W1982345710","https://openalex.org/W1986804393","https://openalex.org/W1988735961","https://openalex.org/W1997714358","https://openalex.org/W2007155273","https://openalex.org/W2007660757","https://openalex.org/W2015413218","https://openalex.org/W2034198367","https://openalex.org/W2058277150","https://openalex.org/W2061689655","https://openalex.org/W2063158069","https://openalex.org/W2072181151","https://openalex.org/W2072808963","https://openalex.org/W2073028890","https://openalex.org/W2076698873","https://openalex.org/W2081299191","https://openalex.org/W2085536555","https://openalex.org/W2088044688","https://openalex.org/W2088175080","https://openalex.org/W2089546742","https://openalex.org/W2090039116","https://openalex.org/W2093824652","https://openalex.org/W2100657934","https://openalex.org/W2110472925","https://openalex.org/W2125162033","https://openalex.org/W2127005081","https://openalex.org/W2155322595","https://openalex.org/W2160579271","https://openalex.org/W2609942030","https://openalex.org/W2798598542","https://openalex.org/W3105529609","https://openalex.org/W3127113455","https://openalex.org/W4238805097","https://openalex.org/W4252933876","https://openalex.org/W4255202909","https://openalex.org/W6645186733"],"related_works":["https://openalex.org/W2097542839","https://openalex.org/W2123071520","https://openalex.org/W3216606561","https://openalex.org/W2469849678","https://openalex.org/W2963445947","https://openalex.org/W4297962383","https://openalex.org/W2614444040","https://openalex.org/W4297691000","https://openalex.org/W2075022248","https://openalex.org/W4256440757"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
