{"id":"https://openalex.org/W2087644108","doi":"https://doi.org/10.1007/bf02946587","title":"A VLSI algorithm for calculating the tree to tree distance","display_name":"A VLSI algorithm for calculating the tree to tree distance","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W2087644108","doi":"https://doi.org/10.1007/bf02946587","mag":"2087644108"},"language":"en","primary_location":{"id":"doi:10.1007/bf02946587","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02946587","pdf_url":null,"source":{"id":"https://openalex.org/S161516442","display_name":"Journal of Computer Science and Technology","issn_l":"1000-9000","issn":["1000-9000","1860-4749"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computer Science and Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102076526","display_name":"Xu Mei-Rui","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Meirui Xu","raw_affiliation_strings":["Beijing Computer Institute, 100044, Beijing","Beijing Computer Institute, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Computer Institute, 100044, Beijing","institution_ids":[]},{"raw_affiliation_string":"Beijing Computer Institute, Beijing","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100399083","display_name":"Xiaolin Liu","orcid":"https://orcid.org/0000-0003-2157-265X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaolin Liu","raw_affiliation_strings":["Beijing Computer Institute, 100044, Beijing","Beijing Computer Institute, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Computer Institute, 100044, Beijing","institution_ids":[]},{"raw_affiliation_string":"Beijing Computer Institute, Beijing","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1614328,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":"1","first_page":"68","last_page":"76"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998999834060669,"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":0.9998999834060669,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T12923","display_name":"Digital Image Processing Techniques","score":0.9685999751091003,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/tree","display_name":"Tree (set theory)","score":0.7837306261062622},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7053548693656921},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.6984883546829224},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6169788837432861},{"id":"https://openalex.org/keywords/segment-tree","display_name":"Segment tree","score":0.6098559498786926},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.6015409827232361},{"id":"https://openalex.org/keywords/tree-structure","display_name":"Tree structure","score":0.5324305891990662},{"id":"https://openalex.org/keywords/k-ary-tree","display_name":"K-ary tree","score":0.525741457939148},{"id":"https://openalex.org/keywords/search-tree","display_name":"Search tree","score":0.49566876888275146},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4872201979160309},{"id":"https://openalex.org/keywords/interval-tree","display_name":"Interval tree","score":0.48017945885658264},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.46542757749557495},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3834690451622009},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3418298661708832},{"id":"https://openalex.org/keywords/binary-tree","display_name":"Binary tree","score":0.25878196954727173},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23353511095046997},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.20258674025535583},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.08534878492355347}],"concepts":[{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.7837306261062622},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7053548693656921},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.6984883546829224},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6169788837432861},{"id":"https://openalex.org/C94557470","wikidata":"https://www.wikidata.org/wiki/Q2377385","display_name":"Segment tree","level":5,"score":0.6098559498786926},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.6015409827232361},{"id":"https://openalex.org/C163797641","wikidata":"https://www.wikidata.org/wiki/Q2067937","display_name":"Tree structure","level":3,"score":0.5324305891990662},{"id":"https://openalex.org/C100560664","wikidata":"https://www.wikidata.org/wiki/Q3608019","display_name":"K-ary tree","level":4,"score":0.525741457939148},{"id":"https://openalex.org/C207024777","wikidata":"https://www.wikidata.org/wiki/Q621673","display_name":"Search tree","level":3,"score":0.49566876888275146},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4872201979160309},{"id":"https://openalex.org/C84927040","wikidata":"https://www.wikidata.org/wiki/Q6057306","display_name":"Interval tree","level":4,"score":0.48017945885658264},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.46542757749557495},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3834690451622009},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3418298661708832},{"id":"https://openalex.org/C197855036","wikidata":"https://www.wikidata.org/wiki/Q380172","display_name":"Binary tree","level":2,"score":0.25878196954727173},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23353511095046997},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.20258674025535583},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.08534878492355347},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf02946587","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02946587","pdf_url":null,"source":{"id":"https://openalex.org/S161516442","display_name":"Journal of Computer Science and Technology","issn_l":"1000-9000","issn":["1000-9000","1860-4749"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computer Science and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1975009259","https://openalex.org/W1976373002","https://openalex.org/W2017369466","https://openalex.org/W2071696716"],"related_works":["https://openalex.org/W2084831204","https://openalex.org/W2227684440","https://openalex.org/W2359095153","https://openalex.org/W2083751087","https://openalex.org/W2156833871","https://openalex.org/W2566588687","https://openalex.org/W1559350420","https://openalex.org/W1521720839","https://openalex.org/W2150988524","https://openalex.org/W1529499406"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
