{"id":"https://openalex.org/W1998728602","doi":"https://doi.org/10.1016/0166-218x(89)90043-7","title":"A new complete language for DSPACE(log n)","display_name":"A new complete language for DSPACE(log n)","publication_year":1989,"publication_date":"1989-10-01","ids":{"openalex":"https://openalex.org/W1998728602","doi":"https://doi.org/10.1016/0166-218x(89)90043-7","mag":"1998728602"},"language":"en","primary_location":{"id":"doi:10.1016/0166-218x(89)90043-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0166-218x(89)90043-7","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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":"Discrete Applied Mathematics","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/A5023394727","display_name":"Jianer Chen","orcid":"https://orcid.org/0000-0003-0898-1643"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jian-er Chen","raw_affiliation_strings":["Department of Mathematics,  Columbia University, New York, NY 10027, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics,  Columbia University, New York, NY 10027, USA","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5023394727"],"corresponding_institution_ids":["https://openalex.org/I78577930"],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":null,"fwci":0.4762,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.59673726,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"1-2","first_page":"19","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9998000264167786,"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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9998000264167786,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9997000098228455,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dspace","display_name":"DSPACE","score":0.7276531457901001},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7237133383750916},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.40259599685668945},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.39678993821144104},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32182496786117554},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.22586199641227722},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2183522880077362}],"concepts":[{"id":"https://openalex.org/C38264464","wikidata":"https://www.wikidata.org/wiki/Q1155722","display_name":"DSPACE","level":2,"score":0.7276531457901001},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7237133383750916},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.40259599685668945},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.39678993821144104},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32182496786117554},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.22586199641227722},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2183522880077362}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0166-218x(89)90043-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0166-218x(89)90043-7","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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":"Discrete Applied Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1854307478","https://openalex.org/W1968302689","https://openalex.org/W1986203294","https://openalex.org/W1990870868","https://openalex.org/W2006253309","https://openalex.org/W2017205387","https://openalex.org/W2045717693","https://openalex.org/W2048052050","https://openalex.org/W2088141885","https://openalex.org/W2143462372","https://openalex.org/W4237168914","https://openalex.org/W6638930952"],"related_works":["https://openalex.org/W2623591530","https://openalex.org/W2023287903","https://openalex.org/W2126606201","https://openalex.org/W2382624075","https://openalex.org/W2381483792","https://openalex.org/W2386113899","https://openalex.org/W2281138998","https://openalex.org/W74330007","https://openalex.org/W2384831866","https://openalex.org/W4379796757"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
