{"id":"https://openalex.org/W2952337735","doi":"https://doi.org/10.1145/3212685","title":"Reachability Is in DynFO","display_name":"Reachability Is in DynFO","publication_year":2018,"publication_date":"2018-08-29","ids":{"openalex":"https://openalex.org/W2952337735","doi":"https://doi.org/10.1145/3212685","mag":"2952337735"},"language":"en","primary_location":{"id":"doi:10.1145/3212685","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3212685","pdf_url":null,"source":{"id":"https://openalex.org/S118992489","display_name":"Journal of the ACM","issn_l":"0004-5411","issn":["0004-5411","1557-735X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the ACM","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1502.07467","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056318386","display_name":"Samir Datta","orcid":"https://orcid.org/0000-0003-2196-2308"},"institutions":[{"id":"https://openalex.org/I19149307","display_name":"Chennai Mathematical Institute","ror":"https://ror.org/04zp24820","country_code":"IN","type":"education","lineage":["https://openalex.org/I19149307"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Samir Datta","raw_affiliation_strings":["Chennai Mathematical Institute 8 UMI ReLaX, Siruseri, Kelambakkam, India"],"affiliations":[{"raw_affiliation_string":"Chennai Mathematical Institute 8 UMI ReLaX, Siruseri, Kelambakkam, India","institution_ids":["https://openalex.org/I19149307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109451514","display_name":"Raghav Kulkarni","orcid":null},"institutions":[{"id":"https://openalex.org/I19149307","display_name":"Chennai Mathematical Institute","ror":"https://ror.org/04zp24820","country_code":"IN","type":"education","lineage":["https://openalex.org/I19149307"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Raghav Kulkarni","raw_affiliation_strings":["Chennai Mathematical Institute, Siruseri, Kelambakkam, India"],"affiliations":[{"raw_affiliation_string":"Chennai Mathematical Institute, Siruseri, Kelambakkam, India","institution_ids":["https://openalex.org/I19149307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046919162","display_name":"Anish Mukherjee","orcid":"https://orcid.org/0000-0002-5857-9778"},"institutions":[{"id":"https://openalex.org/I19149307","display_name":"Chennai Mathematical Institute","ror":"https://ror.org/04zp24820","country_code":"IN","type":"education","lineage":["https://openalex.org/I19149307"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anish Mukherjee","raw_affiliation_strings":["Chennai Mathematical Institute, Siruseri, Kelambakkam, India"],"affiliations":[{"raw_affiliation_string":"Chennai Mathematical Institute, Siruseri, Kelambakkam, India","institution_ids":["https://openalex.org/I19149307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031710345","display_name":"Thomas Schwentick","orcid":"https://orcid.org/0000-0002-1062-922X"},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Schwentick","raw_affiliation_strings":["TU Dortmund University, Dortmund, Germany","TU Dortmund University Dortmund, Germany"],"affiliations":[{"raw_affiliation_string":"TU Dortmund University, Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]},{"raw_affiliation_string":"TU Dortmund University Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023740993","display_name":"Thomas Zeume","orcid":"https://orcid.org/0000-0002-5186-7507"},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Zeume","raw_affiliation_strings":["TU Dortmund University, Dortmund, Germany","TU Dortmund University Dortmund, Germany"],"affiliations":[{"raw_affiliation_string":"TU Dortmund University, Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]},{"raw_affiliation_string":"TU Dortmund University Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5056318386"],"corresponding_institution_ids":["https://openalex.org/I19149307"],"apc_list":null,"apc_paid":null,"fwci":1.1845,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.85137493,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"65","issue":"5","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"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/T11567","display_name":"semigroups and automata theory","score":0.9994000196456909,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/reachability","display_name":"Reachability","score":0.9104402661323547},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.6213181018829346},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5826751589775085},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5628530979156494},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5489386916160583},{"id":"https://openalex.org/keywords/conjecture","display_name":"Conjecture","score":0.537901759147644},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4872130751609802},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.48670294880867004},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4559313952922821},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.44058021903038025},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.39632391929626465},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3227231502532959},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06379067897796631},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.059455692768096924}],"concepts":[{"id":"https://openalex.org/C136643341","wikidata":"https://www.wikidata.org/wiki/Q1361526","display_name":"Reachability","level":2,"score":0.9104402661323547},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.6213181018829346},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5826751589775085},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5628530979156494},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5489386916160583},{"id":"https://openalex.org/C2780990831","wikidata":"https://www.wikidata.org/wiki/Q319141","display_name":"Conjecture","level":2,"score":0.537901759147644},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4872130751609802},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.48670294880867004},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4559313952922821},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.44058021903038025},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.39632391929626465},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3227231502532959},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06379067897796631},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.059455692768096924},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3212685","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3212685","pdf_url":null,"source":{"id":"https://openalex.org/S118992489","display_name":"Journal of the ACM","issn_l":"0004-5411","issn":["0004-5411","1557-735X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the ACM","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1502.07467","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1502.07467","pdf_url":"https://arxiv.org/pdf/1502.07467","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:2952337735","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1502.07467v2","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1502.07467","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1502.07467","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1502.07467","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1502.07467","pdf_url":"https://arxiv.org/pdf/1502.07467","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322753","display_name":"Infosys Foundation","ror":"https://ror.org/03bs18y54"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W15553240","https://openalex.org/W51516856","https://openalex.org/W120571988","https://openalex.org/W212707552","https://openalex.org/W241260042","https://openalex.org/W1480319329","https://openalex.org/W1487444668","https://openalex.org/W1489500694","https://openalex.org/W1496024985","https://openalex.org/W1507528661","https://openalex.org/W1601937749","https://openalex.org/W1652152825","https://openalex.org/W1814445252","https://openalex.org/W1845188577","https://openalex.org/W1976781283","https://openalex.org/W1978026115","https://openalex.org/W1980634162","https://openalex.org/W1981234161","https://openalex.org/W1982139456","https://openalex.org/W1985061810","https://openalex.org/W1998812252","https://openalex.org/W2014352902","https://openalex.org/W2017205387","https://openalex.org/W2024823088","https://openalex.org/W2031592993","https://openalex.org/W2041298014","https://openalex.org/W2042853248","https://openalex.org/W2045583484","https://openalex.org/W2045841926","https://openalex.org/W2045978585","https://openalex.org/W2059052871","https://openalex.org/W2067253808","https://openalex.org/W2069266589","https://openalex.org/W2069792649","https://openalex.org/W2089939118","https://openalex.org/W2093618122","https://openalex.org/W2093747132","https://openalex.org/W2099450374","https://openalex.org/W2099493254","https://openalex.org/W2135282325","https://openalex.org/W2139236203","https://openalex.org/W2148544545","https://openalex.org/W2150825551","https://openalex.org/W2290968667","https://openalex.org/W2293883491","https://openalex.org/W2462186421","https://openalex.org/W2485455256","https://openalex.org/W2610479830","https://openalex.org/W2614633957","https://openalex.org/W2963669687","https://openalex.org/W4205809156","https://openalex.org/W4229606576","https://openalex.org/W6680846108"],"related_works":["https://openalex.org/W848391226","https://openalex.org/W2041298014","https://openalex.org/W1775654033","https://openalex.org/W3136358674","https://openalex.org/W3182950073","https://openalex.org/W1579803282","https://openalex.org/W2403754566","https://openalex.org/W2964058024","https://openalex.org/W2963438035","https://openalex.org/W1988946128","https://openalex.org/W2948989613","https://openalex.org/W1700922650","https://openalex.org/W3040356704","https://openalex.org/W1565030492","https://openalex.org/W2094767843","https://openalex.org/W22128777","https://openalex.org/W2245088306","https://openalex.org/W3085973550","https://openalex.org/W2078242294","https://openalex.org/W180627479"],"abstract_inverted_index":{"Patnaik":[0],"and":[1,28],"Immerman":[2],"introduced":[3],"the":[4,21,38,51,69,92],"dynamic":[5,18],"complexity":[6],"class":[7],"DynFO":[8],"of":[9,23,30,53,71,75,86,91],"database":[10],"queries":[11],"that":[12,37,50,68],"can":[13,59,78],"be":[14,60,79],"maintained":[15,61,80],"by":[16],"first-order":[17],"programs":[19],"with":[20,56,88],"help":[22],"auxiliary":[24,93],"relations":[25],"under":[26],"insertions":[27],"deletions":[29],"edges.":[31],"This":[32],"article":[33],"confirms":[34],"their":[35],"conjecture":[36],"reachability":[39],"query":[40],"is":[41,48,65],"in":[42,62,81],"DynFO.":[43,63],"As":[44],"a":[45,54,76],"byproduct,":[46],"it":[47],"shown":[49,67],"rank":[52],"matrix":[55],"small":[57],"values":[58],"It":[64],"further":[66],"(size":[70],"the)":[72],"maximum":[73],"matching":[74],"graph":[77],"non-uniform":[82,89],"DynFO,":[83,87],"an":[84],"extension":[85],"initialisation":[90],"relations.":[94]},"counts_by_year":[{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
