{"id":"https://openalex.org/W3182492297","doi":"https://doi.org/10.1007/978-3-030-86838-3_18","title":"The Dynamic Complexity of Acyclic Hypergraph Homomorphisms","display_name":"The Dynamic Complexity of Acyclic Hypergraph Homomorphisms","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3182492297","doi":"https://doi.org/10.1007/978-3-030-86838-3_18","mag":"3182492297"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-86838-3_18","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-86838-3_18","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":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084799539","display_name":"Nils Vortmeier","orcid":null},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Nils Vortmeier","raw_affiliation_strings":["University of Zurich, Zurich, Switzerland","University of zurich;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Zurich, Zurich, Switzerland","institution_ids":["https://openalex.org/I202697423"]},{"raw_affiliation_string":"University of zurich;","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048186046","display_name":"Ioannis Kokkinis","orcid":"https://orcid.org/0000-0001-7521-0553"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]},{"id":"https://openalex.org/I98805295","display_name":"University of the Aegean","ror":"https://ror.org/03zsp3p94","country_code":"GR","type":"education","lineage":["https://openalex.org/I98805295"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Ioannis Kokkinis","raw_affiliation_strings":["National Technical University of Athens, Athens, Greece","University of the Aegean, Mytilene, Greece","University of the Aegean"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]},{"raw_affiliation_string":"University of the Aegean, Mytilene, Greece","institution_ids":["https://openalex.org/I98805295"]},{"raw_affiliation_string":"University of the Aegean","institution_ids":["https://openalex.org/I98805295"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084799539"],"corresponding_institution_ids":["https://openalex.org/I202697423"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13029576,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"232","last_page":"244"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9921000003814697,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9921000003814697,"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":0.98580002784729,"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":0.9818000197410583,"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/hypergraph","display_name":"Hypergraph","score":0.935573399066925},{"id":"https://openalex.org/keywords/homomorphism","display_name":"Homomorphism","score":0.8818103075027466},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5441587567329407},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5372839570045471},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5234947800636292},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5102977752685547},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.46834298968315125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2984326481819153},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.04791128635406494}],"concepts":[{"id":"https://openalex.org/C2781221856","wikidata":"https://www.wikidata.org/wiki/Q840247","display_name":"Hypergraph","level":2,"score":0.935573399066925},{"id":"https://openalex.org/C4042151","wikidata":"https://www.wikidata.org/wiki/Q215111","display_name":"Homomorphism","level":2,"score":0.8818103075027466},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5441587567329407},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5372839570045471},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5234947800636292},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5102977752685547},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.46834298968315125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2984326481819153},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.04791128635406494},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1007/978-3-030-86838-3_18","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-86838-3_18","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"},{"id":"pmh:oai:www.zora.uzh.ch:265416","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401281","display_name":"Zurich Open Repository and Archive (University of Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I202697423","host_organization_name":"University of Zurich","host_organization_lineage":["https://openalex.org/I202697423"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Vortmeier, Nils; Kokkinis, Ioannis (2021). The Dynamic Complexity of Acyclic Hypergraph Homomorphisms. In: Graph-Theoretic Concepts in Computer Science - 47th International Workshop, WG 2021, Warsaw, 23 June 2021 - 25 June 2021. Springer (B\u00fccher), 232-244.","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:arXiv.org:2107.06121","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.06121","pdf_url":"https://arxiv.org/pdf/2107.06121","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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:3182492297","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2107.06121","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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.2107.06121","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2107.06121","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"Preprint"},{"id":"doi:10.5167/uzh-265416","is_oa":true,"landing_page_url":"https://doi.org/10.5167/uzh-265416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"ConferencePaper"}],"best_oa_location":{"id":"pmh:oai:www.zora.uzh.ch:265416","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401281","display_name":"Zurich Open Repository and Archive (University of Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I202697423","host_organization_name":"University of Zurich","host_organization_lineage":["https://openalex.org/I202697423"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Vortmeier, Nils; Kokkinis, Ioannis (2021). The Dynamic Complexity of Acyclic Hypergraph Homomorphisms. In: Graph-Theoretic Concepts in Computer Science - 47th International Workshop, WG 2021, Warsaw, 23 June 2021 - 25 June 2021. Springer (B\u00fccher), 232-244.","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2217633705","display_name":null,"funder_award_id":"682588","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W52840101","https://openalex.org/W1489366126","https://openalex.org/W1565047086","https://openalex.org/W1943411325","https://openalex.org/W1979514837","https://openalex.org/W2004485491","https://openalex.org/W2011697756","https://openalex.org/W2024823088","https://openalex.org/W2041298014","https://openalex.org/W2046649829","https://openalex.org/W2051700974","https://openalex.org/W2077575555","https://openalex.org/W2100444372","https://openalex.org/W2104498537","https://openalex.org/W2111829945","https://openalex.org/W2148417962","https://openalex.org/W2150339067","https://openalex.org/W2160098350","https://openalex.org/W2214924133","https://openalex.org/W2547746201","https://openalex.org/W2609634695","https://openalex.org/W2610567799","https://openalex.org/W2944040641","https://openalex.org/W2963669687","https://openalex.org/W2979671586","https://openalex.org/W2998720137","https://openalex.org/W3004021985","https://openalex.org/W3110676583","https://openalex.org/W6635832819"],"related_works":["https://openalex.org/W3204154240","https://openalex.org/W2072838038","https://openalex.org/W2009705620","https://openalex.org/W2068446330","https://openalex.org/W2122667295","https://openalex.org/W1807765510","https://openalex.org/W2913568905","https://openalex.org/W2017095216","https://openalex.org/W280908693","https://openalex.org/W1552293753","https://openalex.org/W3001767841","https://openalex.org/W1484192075","https://openalex.org/W2012010258","https://openalex.org/W2951100346","https://openalex.org/W3184178532","https://openalex.org/W1823776758","https://openalex.org/W2036590203","https://openalex.org/W2974321649","https://openalex.org/W2062073350","https://openalex.org/W127859554"],"abstract_inverted_index":{"Finding":[0],"a":[1,20],"homomorphism":[2],"from":[3],"some":[4,10],"hypergraph":[5,15],"\\({\\mathcal":[6,16,41,71],"Q}":[7,42],"\\)":[8,18,73],"(or":[9],"relational":[11],"structure)":[12],"to":[13,31],"another":[14],"D}":[17,72],"is":[19,80],"fundamental":[21],"problem":[22,33],"in":[23,50,63,89],"computer":[24],"science.":[25],"We":[26],"show":[27,77],"that":[28,59,78,82],"an":[29],"answer":[30],"this":[32],"can":[34,86],"be":[35,87],"maintained":[36,88],"under":[37],"single-edge":[38],"changes":[39,69],"of":[40,55,70,84],"\\),":[43],"as":[44,46],"long":[45],"it":[47,79],"stays":[48],"acyclic,":[49],"the":[51],"\\(\\textsf":[52,90],"{DynFO}\\)":[53],"framework":[54],"Patnaik":[56],"and":[57],"Immerman":[58],"uses":[60],"updates":[61],"expressed":[62],"first-order":[64],"logic.":[65],"If":[66],"additionally":[67],"also":[68],"are":[74],"allowed,":[75],"we":[76],"unlikely":[81],"existence":[83],"homomorphisms":[85],"{DynFO}":[91],"\\).":[92]},"counts_by_year":[],"updated_date":"2026-08-08T01:25:22.217667","created_date":"2025-10-10T00:00:00"}