{"id":"https://openalex.org/W2065591743","doi":"https://doi.org/10.1016/0020-0190(86)90042-6","title":"Tree-like parse and polynomial subclasses of search problems","display_name":"Tree-like parse and polynomial subclasses of search problems","publication_year":1986,"publication_date":"1986-01-01","ids":{"openalex":"https://openalex.org/W2065591743","doi":"https://doi.org/10.1016/0020-0190(86)90042-6","mag":"2065591743"},"language":"en","primary_location":{"id":"doi:10.1016/0020-0190(86)90042-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(86)90042-6","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Processing Letters","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/A5001392946","display_name":"Valentinas Kriau\u010diukas","orcid":null},"institutions":[{"id":"https://openalex.org/I74750888","display_name":"Lithuanian Academy of Sciences","ror":"https://ror.org/035gfy236","country_code":"LT","type":"other","lineage":["https://openalex.org/I74750888"]}],"countries":["LT"],"is_corresponding":true,"raw_author_name":"V. Kriau\u010diukas","raw_affiliation_strings":["Institute of Mathematics and Cubernetics, Lithuanian SSR Academy of Sciences, 232600 Vilnius, U.S.S.R"],"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Cubernetics, Lithuanian SSR Academy of Sciences, 232600 Vilnius, U.S.S.R","institution_ids":["https://openalex.org/I74750888"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5001392946"],"corresponding_institution_ids":["https://openalex.org/I74750888"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":null,"fwci":0.5532,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.76830082,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":"1","first_page":"49","last_page":"54"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9941999912261963,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9907000064849854,"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/parsing","display_name":"Parsing","score":0.5657057762145996},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5426124334335327},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4763734042644501},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44758903980255127},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.41251444816589355},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.370724081993103},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35210585594177246},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3311719298362732},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31928327679634094}],"concepts":[{"id":"https://openalex.org/C186644900","wikidata":"https://www.wikidata.org/wiki/Q194152","display_name":"Parsing","level":2,"score":0.5657057762145996},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5426124334335327},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4763734042644501},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44758903980255127},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.41251444816589355},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.370724081993103},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35210585594177246},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3311719298362732},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31928327679634094}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0020-0190(86)90042-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(86)90042-6","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.5}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W596942210","https://openalex.org/W2011039300","https://openalex.org/W2041034381","https://openalex.org/W3127113455","https://openalex.org/W6789738865"],"related_works":["https://openalex.org/W579810227","https://openalex.org/W2952780262","https://openalex.org/W2979495269","https://openalex.org/W2392917763","https://openalex.org/W2083429127","https://openalex.org/W2358855848","https://openalex.org/W1519201794","https://openalex.org/W1629505938","https://openalex.org/W2767824041","https://openalex.org/W1987322712"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}