{"id":"https://openalex.org/W2962679295","doi":"https://doi.org/10.23638/lmcs-14(4:3)2018","title":"Local Redundancy in SAT: Generalizations of Blocked Clauses","display_name":"Local Redundancy in SAT: Generalizations of Blocked Clauses","publication_year":2018,"publication_date":"2018-10-24","ids":{"openalex":"https://openalex.org/W2962679295","doi":"https://doi.org/10.23638/lmcs-14(4:3)2018","mag":"2962679295"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:051649b49eab4027b9e518c0167889bc","is_oa":true,"landing_page_url":"https://doaj.org/article/051649b49eab4027b9e518c0167889bc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Logical Methods in Computer Science, Vol Volume 14, Issue 4 (2018)","raw_type":"article"},"type":"article","indexed_in":["doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doaj.org/article/051649b49eab4027b9e518c0167889bc","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082596567","display_name":"Armin Biere","orcid":"https://orcid.org/0000-0001-7170-9242"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Armin Biere","raw_affiliation_strings":["Institute of Logic and Computation, TU Wien"],"raw_orcid":"https://orcid.org/0000-0001-7170-9242","affiliations":[{"raw_affiliation_string":"Institute of Logic and Computation, TU Wien","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073662063","display_name":"Hans Tompits","orcid":"https://orcid.org/0000-0001-5673-2460"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Hans Tompits","raw_affiliation_strings":["Institute for Formal Models and Verification, Johannes Kepler University"],"raw_orcid":"https://orcid.org/0000-0001-5673-2460","affiliations":[{"raw_affiliation_string":"Institute for Formal Models and Verification, Johannes Kepler University","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042183912","display_name":"Martina Seidl","orcid":"https://orcid.org/0000-0002-3267-4494"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Martina Seidl","raw_affiliation_strings":["Institute of Logic and Computation, TU Wien"],"raw_orcid":"https://orcid.org/0000-0002-3267-4494","affiliations":[{"raw_affiliation_string":"Institute of Logic and Computation, TU Wien","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065492303","display_name":"Benjamin Kiesl","orcid":"https://orcid.org/0000-0003-3522-3653"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Benjamin Kiesl","raw_affiliation_strings":["Institute for Formal Models and Verification, Johannes Kepler University"],"raw_orcid":"https://orcid.org/0000-0003-3522-3653","affiliations":[{"raw_affiliation_string":"Institute for Formal Models and Verification, Johannes Kepler University","institution_ids":["https://openalex.org/I121883995"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25969836,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9944000244140625,"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"}},"topics":[{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9944000244140625,"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.992900013923645,"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"}},{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9886999726295471,"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":0.630159854888916},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5631665587425232},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.4873131215572357},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36261361837387085},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35979682207107544},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34379321336746216}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.630159854888916},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5631665587425232},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.4873131215572357},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36261361837387085},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35979682207107544},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34379321336746216},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:doaj.org/article:051649b49eab4027b9e518c0167889bc","is_oa":true,"landing_page_url":"https://doaj.org/article/051649b49eab4027b9e518c0167889bc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Logical Methods in Computer Science, Vol Volume 14, Issue 4 (2018)","raw_type":"article"},{"id":"mag:2962679295","is_oa":true,"landing_page_url":"https://dblp.uni-trier.de/db/journals/corr/corr1702.html#KieslSTB17","pdf_url":null,"source":{"id":"https://openalex.org/S114379355","display_name":"Logical Methods in Computer Science","issn_l":"1860-5974","issn":["1860-5974"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310313916","host_organization_name":"Logical Methods in Computer Science e.V.","host_organization_lineage":["https://openalex.org/P4310313916"],"host_organization_lineage_names":["Logical Methods in Computer Science e.V."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Logical Methods in Computer Science","raw_type":null}],"best_oa_location":{"id":"pmh:oai:doaj.org/article:051649b49eab4027b9e518c0167889bc","is_oa":true,"landing_page_url":"https://doaj.org/article/051649b49eab4027b9e518c0167889bc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Logical Methods in Computer Science, Vol Volume 14, Issue 4 (2018)","raw_type":"article"},"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W54305883","https://openalex.org/W81859766","https://openalex.org/W88271430","https://openalex.org/W97284975","https://openalex.org/W104044527","https://openalex.org/W134175813","https://openalex.org/W134339645","https://openalex.org/W186405298","https://openalex.org/W785400795","https://openalex.org/W1656268799","https://openalex.org/W1949943063","https://openalex.org/W1950282396","https://openalex.org/W2021870295","https://openalex.org/W2038777323","https://openalex.org/W2062897452","https://openalex.org/W2125663207","https://openalex.org/W2171790376","https://openalex.org/W2212515300","https://openalex.org/W2215982992","https://openalex.org/W2233304325","https://openalex.org/W2294843272","https://openalex.org/W2405867985","https://openalex.org/W2741170138","https://openalex.org/W4206807714","https://openalex.org/W4232082466","https://openalex.org/W4407810236","https://openalex.org/W4407878857"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2051487156","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W2962838298"],"abstract_inverted_index":{"Clause-elimination":[0],"procedures":[1,25],"that":[2,30,45,70,112,126,132,149,170],"simplify":[3],"formulas":[4],"in":[5,13,48],"conjunctive":[6],"normal":[7],"form":[8],"play":[9],"an":[10],"important":[11],"role":[12],"modern":[14],"SAT":[15],"solving.":[16],"Before":[17],"or":[18],"during":[19],"the":[20,34,50,58,99,113,152,161,171,217],"actual":[21],"solving":[22,35],"process,":[23],"such":[24],"identify":[26],"and":[27,147,166,168,192,206],"remove":[28],"clauses":[29,100,118],"are":[31,133],"irrelevant":[32],"to":[33,93,212],"result.":[36],"These":[37],"simplifications":[38],"usually":[39],"rely":[40],"on":[41],"so-called":[42],"redundancy":[43,67,79,114,130,156,210,214],"properties":[44,131,211,215],"characterize":[46],"cases":[47],"which":[49,102],"removal":[51],"of":[52,61,71,116,145,164],"a":[53,62,85,142,202],"clause":[54,86],"does":[55],"not":[56],"affect":[57],"satisfiability":[59],"status":[60],"formula.":[63],"One":[64],"particularly":[65],"successful":[66],"property":[68,115],"is":[69,87,119],"blocked":[72,117,138],"clauses,":[73],"because":[74],"it":[75,103,150],"generalizes":[76],"several":[77],"other":[78],"properties.":[80],"To":[81],"find":[82],"out":[83],"whether":[84],"blocked---and":[88],"therefore":[89],"redundant---one":[90],"only":[91],"needs":[92],"consider":[94],"its":[95],"resolution":[96],"environment,":[97],"i.e.,":[98],"with":[101,174],"can":[104,186],"be":[105,187],"resolved.":[106],"For":[107],"this":[108,122],"reason,":[109],"we":[110,124,181,200],"say":[111],"local.":[120],"In":[121,179],"paper,":[123],"show":[125,169,182],"there":[127],"exist":[128],"local":[129,155],"even":[134],"more":[135],"general":[136,154],"than":[137],"clauses.":[139],"We":[140,158],"present":[141],"semantic":[143,176,184],"notion":[144],"blocking":[146,177,185],"prove":[148],"constitutes":[151],"most":[153],"property.":[157],"furthermore":[159],"introduce":[160],"syntax-based":[162],"notions":[163],"set-blocking":[165],"super-blocking,":[167],"latter":[172],"coincides":[173],"our":[175,208],"notion.":[178],"addition,":[180],"how":[183],"alternatively":[188],"characterized":[189],"via":[190],"Davis":[191],"Putnam's":[193],"rule":[194],"for":[195],"eliminating":[196],"atomic":[197],"formulas.":[198],"Finally,":[199],"perform":[201],"detailed":[203],"complexity":[204],"analysis":[205],"relate":[207],"novel":[209],"prominent":[213],"from":[216],"literature.":[218]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}