{"id":"https://openalex.org/W4387307159","doi":"https://doi.org/10.1007/s00224-023-10144-w","title":"Weighted Tree Automata with Constraints","display_name":"Weighted Tree Automata with Constraints","publication_year":2023,"publication_date":"2023-10-03","ids":{"openalex":"https://openalex.org/W4387307159","doi":"https://doi.org/10.1007/s00224-023-10144-w"},"language":"en","primary_location":{"id":"doi:10.1007/s00224-023-10144-w","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/s00224-023-10144-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00224-023-10144-w.pdf","source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theory of Computing Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s00224-023-10144-w.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087927480","display_name":"Andreas Maletti","orcid":"https://orcid.org/0000-0003-3202-0498"},"institutions":[{"id":"https://openalex.org/I926574661","display_name":"Leipzig University","ror":"https://ror.org/03s7gtk40","country_code":"DE","type":"education","lineage":["https://openalex.org/I926574661"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Andreas Maletti","raw_affiliation_strings":["Universit\u00e4t Leipzig, Faculty of Mathematics and Computer Science, PO\u00a0box 100 920, Leipzig, 04009, Germany"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Leipzig, Faculty of Mathematics and Computer Science, PO\u00a0box 100 920, Leipzig, 04009, Germany","institution_ids":["https://openalex.org/I926574661"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081698023","display_name":"Andreea-Teodora N\u00e1sz","orcid":"https://orcid.org/0009-0006-9389-3339"},"institutions":[{"id":"https://openalex.org/I926574661","display_name":"Leipzig University","ror":"https://ror.org/03s7gtk40","country_code":"DE","type":"education","lineage":["https://openalex.org/I926574661"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreea-Teodora N\u00e1sz","raw_affiliation_strings":["Universit\u00e4t Leipzig, Faculty of Mathematics and Computer Science, PO\u00a0box 100 920, Leipzig, 04009, Germany"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Leipzig, Faculty of Mathematics and Computer Science, PO\u00a0box 100 920, Leipzig, 04009, Germany","institution_ids":["https://openalex.org/I926574661"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5087927480"],"corresponding_institution_ids":["https://openalex.org/I926574661"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":{"value":2290,"currency":"EUR","value_usd":2890},"fwci":0.6043,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72116625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"68","issue":"1","first_page":"1","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9998999834060669,"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/T11567","display_name":"semigroups and automata theory","score":0.9998999834060669,"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/T10142","display_name":"Formal Methods in Verification","score":0.9984999895095825,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9958999752998352,"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/homomorphism","display_name":"Homomorphism","score":0.8486640453338623},{"id":"https://openalex.org/keywords/tree-automaton","display_name":"Tree automaton","score":0.7755981683731079},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.7611660957336426},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.7155018448829651},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.6409671306610107},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6271764039993286},{"id":"https://openalex.org/keywords/closure","display_name":"Closure (psychology)","score":0.4620700478553772},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.45982933044433594},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4149303436279297},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4147840440273285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3598824739456177},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3310468792915344},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1769886612892151}],"concepts":[{"id":"https://openalex.org/C4042151","wikidata":"https://www.wikidata.org/wiki/Q215111","display_name":"Homomorphism","level":2,"score":0.8486640453338623},{"id":"https://openalex.org/C2778583254","wikidata":"https://www.wikidata.org/wiki/Q2872598","display_name":"Tree automaton","level":3,"score":0.7755981683731079},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.7611660957336426},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.7155018448829651},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.6409671306610107},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6271764039993286},{"id":"https://openalex.org/C146834321","wikidata":"https://www.wikidata.org/wiki/Q2979672","display_name":"Closure (psychology)","level":2,"score":0.4620700478553772},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.45982933044433594},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4149303436279297},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4147840440273285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3598824739456177},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3310468792915344},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1769886612892151},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00224-023-10144-w","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/s00224-023-10144-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00224-023-10144-w.pdf","source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theory of Computing Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s00224-023-10144-w","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/s00224-023-10144-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00224-023-10144-w.pdf","source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theory of Computing Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.4300000071525574}],"awards":[{"id":"https://openalex.org/G6925544726","display_name":null,"funder_award_id":"LAU-R-I-9-2-1021","funder_id":"https://openalex.org/F4320328735","funder_display_name":"Freistaat Sachsen"}],"funders":[{"id":"https://openalex.org/F4320325298","display_name":"Universit\u00e4t Leipzig","ror":"https://ror.org/03s7gtk40"},{"id":"https://openalex.org/F4320328735","display_name":"Freistaat Sachsen","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4387307159.pdf"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W133492226","https://openalex.org/W160847359","https://openalex.org/W1464760834","https://openalex.org/W1527002926","https://openalex.org/W1533496401","https://openalex.org/W1534391801","https://openalex.org/W1578332044","https://openalex.org/W1859350959","https://openalex.org/W1984151763","https://openalex.org/W2035020702","https://openalex.org/W2038925304","https://openalex.org/W2073663206","https://openalex.org/W2124548094","https://openalex.org/W2130982189","https://openalex.org/W2143658255","https://openalex.org/W2316437449","https://openalex.org/W2398510482","https://openalex.org/W4230059447","https://openalex.org/W4237707209","https://openalex.org/W4251191012","https://openalex.org/W4285164036","https://openalex.org/W4386399953","https://openalex.org/W6927033481"],"related_works":["https://openalex.org/W2506746226","https://openalex.org/W2109489765","https://openalex.org/W3104737963","https://openalex.org/W1886746238","https://openalex.org/W2182252111","https://openalex.org/W2742582826","https://openalex.org/W1582302366","https://openalex.org/W4300013286","https://openalex.org/W2021535402","https://openalex.org/W1554938010"],"abstract_inverted_index":{"Abstract":[0],"The":[1,30],"HOM":[2,31],"problem,":[3],"which":[4],"asks":[5],"whether":[6],"the":[7,39,52,57,60,74,80,107],"image":[8,81],"of":[9,82],"a":[10,15],"regular":[11,44,84],"tree":[12,17,46,61,86,93,109,114],"language":[13,87],"under":[14,88],"given":[16],"homomorphism":[18],"is":[19,22,33,49],"again":[20],"regular,":[21],"known":[23],"to":[24,73],"be":[25,71],"decidable":[26],"[Godoy":[27],"&":[28],"Gim\u00e9nez:":[29],"problem":[32,40],"decidable.":[34],"JACM":[35],"60(4),":[36],"2013].":[37],"However,":[38],"remains":[41],"open":[42],"for":[43,106],"weighted":[45,75,85,108,113],"languages.":[47],"It":[48],"demonstrated":[50],"that":[51],"main":[53],"notion":[54],"used":[55],"in":[56],"unweighted":[58],"setting,":[59],"automaton":[62],"with":[63,116],"equality":[64],"and":[65,77,91],"inequality":[66],"constraints":[67],",":[68],"can":[69,78],"straightforwardly":[70],"generalized":[72],"setting":[76],"represent":[79],"any":[83,89],"nondeleting":[90],"nonerasing":[92],"homomorphism.":[94],"Several":[95],"closure":[96],"properties":[97],"as":[98,100],"well":[99],"decision":[101],"problems":[102],"are":[103],"also":[104],"investigated":[105],"languages":[110],"generated":[111],"by":[112],"automata":[115],"constraints.":[117]},"counts_by_year":[{"year":2024,"cited_by_count":3}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}