{"id":"https://openalex.org/W1707559522","doi":"https://doi.org/10.1007/3-540-45022-x_46","title":"On the Power of Tree-Walking Automata","display_name":"On the Power of Tree-Walking Automata","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W1707559522","doi":"https://doi.org/10.1007/3-540-45022-x_46","mag":"1707559522"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-45022-x_46","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-45022-x_46","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":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1942/617","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022264843","display_name":"Frank Neven","orcid":"https://orcid.org/0000-0002-7143-1903"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Frank Neven","raw_affiliation_strings":["Limburgs Universitair Centrum, Deutschland","Limburgs Universitair Centrum"],"affiliations":[{"raw_affiliation_string":"Limburgs Universitair Centrum, Deutschland","institution_ids":[]},{"raw_affiliation_string":"Limburgs Universitair Centrum","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031710345","display_name":"Thomas Schwentick","orcid":"https://orcid.org/0000-0002-1062-922X"},"institutions":[{"id":"https://openalex.org/I197323543","display_name":"Johannes Gutenberg University Mainz","ror":"https://ror.org/023b0x485","country_code":"DE","type":"education","lineage":["https://openalex.org/I197323543"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Schwentick","raw_affiliation_strings":["Institut f\u00fcr Informatik, Johannes Gutenberg-Universit\u00e4t Mainz, Deutschland","Johannes-Gutenberg Universit\u00e4t Mainz"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Informatik, Johannes Gutenberg-Universit\u00e4t Mainz, Deutschland","institution_ids":["https://openalex.org/I197323543"]},{"raw_affiliation_string":"Johannes-Gutenberg Universit\u00e4t Mainz","institution_ids":["https://openalex.org/I197323543"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5022264843"],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":5.8326,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.96320417,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"547","last_page":"560"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9980999827384949,"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":0.9944000244140625,"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":0.7114943265914917},{"id":"https://openalex.org/keywords/transitive-closure","display_name":"Transitive closure","score":0.6910823583602905},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5811247825622559},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.5286695957183838},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5235207080841064},{"id":"https://openalex.org/keywords/path-expression","display_name":"Path expression","score":0.5183514356613159},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.47923925518989563},{"id":"https://openalex.org/keywords/traverse","display_name":"Traverse","score":0.4744968116283417},{"id":"https://openalex.org/keywords/formal-language","display_name":"Formal language","score":0.4564620554447174},{"id":"https://openalex.org/keywords/tree-automaton","display_name":"Tree automaton","score":0.45519790053367615},{"id":"https://openalex.org/keywords/regular-language","display_name":"Regular language","score":0.4389059245586395},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.43057122826576233},{"id":"https://openalex.org/keywords/monadic-predicate-calculus","display_name":"Monadic predicate calculus","score":0.4191693365573883},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4090290069580078},{"id":"https://openalex.org/keywords/xml","display_name":"XML","score":0.3858814835548401},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38243287801742554},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3067677617073059},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2857799828052521},{"id":"https://openalex.org/keywords/description-logic","display_name":"Description logic","score":0.28527963161468506},{"id":"https://openalex.org/keywords/higher-order-logic","display_name":"Higher-order logic","score":0.23128226399421692},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19501686096191406},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.16034188866615295}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7114943265914917},{"id":"https://openalex.org/C128896722","wikidata":"https://www.wikidata.org/wiki/Q1501387","display_name":"Transitive closure","level":2,"score":0.6910823583602905},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5811247825622559},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.5286695957183838},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5235207080841064},{"id":"https://openalex.org/C61114434","wikidata":"https://www.wikidata.org/wiki/Q7144649","display_name":"Path expression","level":3,"score":0.5183514356613159},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.47923925518989563},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.4744968116283417},{"id":"https://openalex.org/C146072743","wikidata":"https://www.wikidata.org/wiki/Q192161","display_name":"Formal language","level":2,"score":0.4564620554447174},{"id":"https://openalex.org/C2778583254","wikidata":"https://www.wikidata.org/wiki/Q2872598","display_name":"Tree automaton","level":3,"score":0.45519790053367615},{"id":"https://openalex.org/C52370388","wikidata":"https://www.wikidata.org/wiki/Q752532","display_name":"Regular language","level":3,"score":0.4389059245586395},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.43057122826576233},{"id":"https://openalex.org/C124656256","wikidata":"https://www.wikidata.org/wiki/Q6897882","display_name":"Monadic predicate calculus","level":4,"score":0.4191693365573883},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4090290069580078},{"id":"https://openalex.org/C8797682","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"XML","level":2,"score":0.3858814835548401},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38243287801742554},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3067677617073059},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2857799828052521},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.28527963161468506},{"id":"https://openalex.org/C169896238","wikidata":"https://www.wikidata.org/wiki/Q1644136","display_name":"Higher-order logic","level":3,"score":0.23128226399421692},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19501686096191406},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.16034188866615295},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/3-540-45022-x_46","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-45022-x_46","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:CiteSeerX.psu:10.1.1.85.2543","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.85.2543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://doclib.luc.ac.be/dspace/bitstream/1942/617/1/12 twa.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.92.4491","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.92.4491","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://alpha.uhasselt.be/~fneven/papers/icalp2000.pdf","raw_type":"text"},{"id":"pmh:oai:documentserver.uhasselt.be:1942/617","is_oa":true,"landing_page_url":"http://hdl.handle.net/1942/617","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:documentserver.uhasselt.be:1942/617","is_oa":true,"landing_page_url":"http://hdl.handle.net/1942/617","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Quality Education","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W283550","https://openalex.org/W1517150411","https://openalex.org/W1530792390","https://openalex.org/W1535627680","https://openalex.org/W1557116728","https://openalex.org/W1567443981","https://openalex.org/W1571327583","https://openalex.org/W1583633027","https://openalex.org/W1584587517","https://openalex.org/W1816620374","https://openalex.org/W1829663701","https://openalex.org/W1987709131","https://openalex.org/W1995362929","https://openalex.org/W2021523988","https://openalex.org/W2029764918","https://openalex.org/W2056445915","https://openalex.org/W2074048601","https://openalex.org/W2689729627","https://openalex.org/W2911295106","https://openalex.org/W4211152277","https://openalex.org/W4285719527","https://openalex.org/W6633930187","https://openalex.org/W6638641923"],"related_works":["https://openalex.org/W2043459883","https://openalex.org/W2121026849","https://openalex.org/W2294034341","https://openalex.org/W2072095576","https://openalex.org/W2128710701","https://openalex.org/W2583438689","https://openalex.org/W2113317244","https://openalex.org/W167266966","https://openalex.org/W2044007894","https://openalex.org/W2151886642"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
