{"id":"https://openalex.org/W22705001","doi":null,"title":"Comparing space efficiency of propositional knowledge representation formalisms","display_name":"Comparing space efficiency of propositional knowledge representation formalisms","publication_year":1996,"publication_date":"1996-11-05","ids":{"openalex":"https://openalex.org/W22705001","mag":"22705001"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.41.4740","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.41.4740","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://ftp.kr.tuwien.ac.at/pub/tr/1999-08/cadoli.ps.gz","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5027115201","display_name":"Marco Cadoli","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Cadoli","raw_affiliation_strings":["Sapienza, university of Rome"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza, university of Rome","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106466740","display_name":"Francesco M. Donini","orcid":"https://orcid.org/0000-0003-0284-9625","observed_orcids":["https://orcid.org/0000-0003-0284-9625"]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco M. Donini","raw_affiliation_strings":["Sapienza, university of Rome"],"raw_orcid":"https://orcid.org/0000-0003-0284-9625","affiliations":[{"raw_affiliation_string":"Sapienza, university of Rome","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008581096","display_name":"Paolo Liberatore","orcid":"https://orcid.org/0000-0001-5355-3766","observed_orcids":["https://orcid.org/0000-0001-5355-3766"]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Liberatore","raw_affiliation_strings":["Sapienza, university of Rome"],"raw_orcid":"https://orcid.org/0000-0001-5355-3766","affiliations":[{"raw_affiliation_string":"Sapienza, university of Rome","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040566508","display_name":"Marco Schaerf","orcid":"https://orcid.org/0000-0002-2016-1966","observed_orcids":["https://orcid.org/0000-0002-2016-1966"]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Schaerf","raw_affiliation_strings":["Sapienza, university of Rome"],"raw_orcid":"https://orcid.org/0000-0002-2016-1966","affiliations":[{"raw_affiliation_string":"Sapienza, university of Rome","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":null,"apc_paid":null,"fwci":0.4737,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.66213477,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"364","last_page":"373"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9990000128746033,"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":0.9990000128746033,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.0003000000142492354,"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/T10906","display_name":"AI-based Problem Solving and Planning","score":9.999999747378752e-05,"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/spatial-efficiency","display_name":"space efficiency","score":0.9470000267028809},{"id":"https://openalex.org/keywords/compactness-measure","display_name":"compactness measure","score":0.7319999933242798},{"id":"https://openalex.org/keywords/knowledge-representation-formalisms","display_name":"knowledge representation formalisms","score":0.7829999923706055},{"id":"https://openalex.org/keywords/non-monotonic-reasoning","display_name":"nonmonotonic reasoning","score":0.9039999842643738},{"id":"https://openalex.org/keywords/circumscription","display_name":"circumscription","score":0.9990000128746033},{"id":"https://openalex.org/keywords/default-logic","display_name":"default logic","score":0.9990000128746033},{"id":"https://openalex.org/keywords/belief-revision-operators","display_name":"belief revision operators","score":0.7789999842643738},{"id":"https://openalex.org/keywords/knowledge-compilation","display_name":"knowledge compilation","score":0.3370000123977661}],"concepts":[{"id":"https://openalex.org/C171018156","wikidata":"https://www.wikidata.org/wiki/Q7370306","display_name":"Rotation formalisms in three dimensions","level":2,"score":0.9359017610549927},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.7666846513748169},{"id":"https://openalex.org/C62360110","wikidata":"https://www.wikidata.org/wiki/Q96777007","display_name":"Circumscription","level":2,"score":0.7018517851829529},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.552394688129425},{"id":"https://openalex.org/C161301231","wikidata":"https://www.wikidata.org/wiki/Q3478658","display_name":"Knowledge representation and reasoning","level":2,"score":0.5100896954536438},{"id":"https://openalex.org/C69562738","wikidata":"https://www.wikidata.org/wiki/Q200694","display_name":"Propositional calculus","level":2,"score":0.44466015696525574},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3968490660190582},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3820788562297821},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35834801197052},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.34312182664871216},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.21832561492919922},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1938323676586151},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.41.4740","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.41.4740","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://ftp.kr.tuwien.ac.at/pub/tr/1999-08/cadoli.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.54.460","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.54.460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://www.dis.uniroma1.it/PUB/AI/papers/cado-etal-96-b.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.74.3668","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.74.3668","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.dis.uniroma1.it/~liberato/papers/cado-etal-96-b.pdf","raw_type":"text"},{"id":"mag:22705001","doi":null,"is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/kr/kr96.html#CadoliDLS96","pdf_url":null,"source":{"id":"https://openalex.org/S4306420732","display_name":"Principles of Knowledge Representation and Reasoning","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Principles of Knowledge Representation and Reasoning","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G3964811622","display_name":null,"funder_award_id":"C200801000049","funder_id":"https://openalex.org/F4320324671","funder_display_name":"Agencia Canaria de Investigaci\u00f3n, Innovaci\u00f3n y Sociedad de la Informaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320324671","display_name":"Agencia Canaria de Investigaci\u00f3n, Innovaci\u00f3n y Sociedad de la Informaci\u00f3n","ror":"https://ror.org/01eeqch44"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2666015","https://openalex.org/W54673468","https://openalex.org/W84120850","https://openalex.org/W205822604","https://openalex.org/W1505432843","https://openalex.org/W1506378440","https://openalex.org/W1540422960","https://openalex.org/W1543451444","https://openalex.org/W1672891595","https://openalex.org/W1883191840","https://openalex.org/W1982345710","https://openalex.org/W1986602165","https://openalex.org/W1997714358","https://openalex.org/W2008294142","https://openalex.org/W2011039300","https://openalex.org/W2023141722","https://openalex.org/W2024971746","https://openalex.org/W2036265926","https://openalex.org/W2065251436","https://openalex.org/W2067590843","https://openalex.org/W2083568285","https://openalex.org/W2088631785","https://openalex.org/W2124299249","https://openalex.org/W2155322595","https://openalex.org/W2411085520","https://openalex.org/W2611415697","https://openalex.org/W2945259913"],"related_works":["https://openalex.org/W7096410049","https://openalex.org/W2124662710","https://openalex.org/W84120850","https://openalex.org/W1586466069","https://openalex.org/W7099186084","https://openalex.org/W7095734169","https://openalex.org/W1505447781","https://openalex.org/W7099053975","https://openalex.org/W2177902014","https://openalex.org/W99965253"],"abstract_inverted_index":{".":[0,40],"We":[1,61,87],"investigate":[2],"the":[3,14,30,33,69,93,99,140],"space":[4,15,101],"eciency":[5,16,102],"of":[6,17,26,32,36,52,58,66,72,80,85,103,146],"a":[7,18,23,50,56,63,78,83,104,143],"Propositional":[8],"Knowledge":[9],"Representation":[10],"(PKR)":[11],"formalism.":[12],"Informally,":[13],"formalism":[19,106],"F":[20,37],"in":[21,107],"representing":[22,108],"certain":[24],"piece":[25],"knowledge":[27,47,149],",":[28],"is":[29,48,110],"size":[31],"shortest":[34],"formula":[35],"that":[38,46,98],"represents":[39],"In":[41,116],"this":[42],"paper":[43],"we":[44,118],"assume":[45],"either":[49],"set":[51,57,79,84],"propositional":[53],"interpretations":[54],"or":[55,82],"formulae":[59],"(theorems).":[60],"provide":[62],"formal":[64],"way":[65],"talking":[67],"about":[68],"relative":[70,100],"ability":[71],"PKR":[73,105],"formalisms":[74,120,147],"to":[75,113],"compactly":[76],"represent":[77],"models":[81],"theorems.":[86],"introduce":[88],"two":[89],"new":[90],"compactness":[91],"measures,":[92],"corresponding":[94],"classes,":[95],"and":[96,127],"show":[97],"models/theorems":[109],"directly":[111],"related":[112],"such":[114,124],"classes.":[115],"particular,":[117],"consider":[119],"for":[121,148],"nonmonotonic":[122],"reasoning,":[123],"as":[125,130,132],"circumscription":[126],"default":[128],"logic,":[129],"well":[131],"belief":[133],"revision":[134],"operators.":[135],"1":[136],"Introduction":[137],"Motivations.":[138],"During":[139],"last":[141],"years":[142],"large":[144],"number":[145],"representation":[150],"(KR)":[151],"have":[152],"been":[153],"prop...":[154]},"counts_by_year":[{"year":2013,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}