{"id":"https://openalex.org/W2040850184","doi":"https://doi.org/10.1007/s10878-011-9387-1","title":"A polynomial time approximation scheme for\u00a0embedding a directed hypergraph on a weighted ring","display_name":"A polynomial time approximation scheme for\u00a0embedding a directed hypergraph on a weighted ring","publication_year":2011,"publication_date":"2011-01-24","ids":{"openalex":"https://openalex.org/W2040850184","doi":"https://doi.org/10.1007/s10878-011-9387-1","mag":"2040850184"},"language":"en","primary_location":{"id":"doi:10.1007/s10878-011-9387-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10878-011-9387-1","pdf_url":null,"source":{"id":"https://openalex.org/S107925523","display_name":"Journal of Combinatorial Optimization","issn_l":"1382-6905","issn":["1382-6905","1573-2886"],"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 Combinatorial Optimization","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/A5018144399","display_name":"Jianping Li","orcid":"https://orcid.org/0000-0003-1508-1440"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianping Li","raw_affiliation_strings":["Department of Mathematics, Yunnan University, Kunming, 650091, P.R. China","Department of Mathematics, Yunnan University, Kunming, P.R. China 650091"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Yunnan University, Kunming, 650091, P.R. China","institution_ids":["https://openalex.org/I189210763"]},{"raw_affiliation_string":"Department of Mathematics, Yunnan University, Kunming, P.R. China 650091","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054712771","display_name":"Weidong Li","orcid":"https://orcid.org/0000-0003-3094-4347"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Li","raw_affiliation_strings":["Department of Atmospheric Science, Yunnan University, Kunming, 650091, P.R. China","Department of Atmospheric Science, Yunnan University, Kunming, P.R. China 650091"],"affiliations":[{"raw_affiliation_string":"Department of Atmospheric Science, Yunnan University, Kunming, 650091, P.R. China","institution_ids":["https://openalex.org/I189210763"]},{"raw_affiliation_string":"Department of Atmospheric Science, Yunnan University, Kunming, P.R. China 650091","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065315257","display_name":"Lusheng Wang","orcid":"https://orcid.org/0000-0002-4344-8791"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lusheng Wang","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong, P.R. China","Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong, P.R. China#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong, P.R. China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong, P.R. China#TAB#","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018144399"],"corresponding_institution_ids":["https://openalex.org/I189210763"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.11618303,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"24","issue":"3","first_page":"319","last_page":"328"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9965000152587891,"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/T10792","display_name":"Matrix Theory and Algorithms","score":0.9965000152587891,"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/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/embedding","display_name":"Embedding","score":0.8131645321846008},{"id":"https://openalex.org/keywords/hypergraph","display_name":"Hypergraph","score":0.789657711982727},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.7025585174560547},{"id":"https://openalex.org/keywords/polynomial-time-approximation-scheme","display_name":"Polynomial-time approximation scheme","score":0.6922093629837036},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6439257860183716},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6178187131881714},{"id":"https://openalex.org/keywords/ring","display_name":"Ring (chemistry)","score":0.6078445911407471},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.5771206617355347},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4770471453666687},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.4757373332977295},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.44460904598236084},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4440886676311493},{"id":"https://openalex.org/keywords/link","display_name":"Link (geometry)","score":0.4112865924835205},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2243117094039917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1937600076198578}],"concepts":[{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.8131645321846008},{"id":"https://openalex.org/C2781221856","wikidata":"https://www.wikidata.org/wiki/Q840247","display_name":"Hypergraph","level":2,"score":0.789657711982727},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.7025585174560547},{"id":"https://openalex.org/C99140742","wikidata":"https://www.wikidata.org/wiki/Q843550","display_name":"Polynomial-time approximation scheme","level":3,"score":0.6922093629837036},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6439257860183716},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6178187131881714},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.6078445911407471},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.5771206617355347},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4770471453666687},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.4757373332977295},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.44460904598236084},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4440886676311493},{"id":"https://openalex.org/C2778753846","wikidata":"https://www.wikidata.org/wiki/Q6554239","display_name":"Link (geometry)","level":2,"score":0.4112865924835205},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2243117094039917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1937600076198578},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10878-011-9387-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10878-011-9387-1","pdf_url":null,"source":{"id":"https://openalex.org/S107925523","display_name":"Journal of Combinatorial Optimization","issn_l":"1382-6905","issn":["1382-6905","1573-2886"],"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 Combinatorial Optimization","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:jcomop:v:24:y:2012:i:3:d:10.1007_s10878-011-9387-1","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s10878-011-9387-1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W16060237","https://openalex.org/W159387477","https://openalex.org/W1561895609","https://openalex.org/W1994116705","https://openalex.org/W2007178126","https://openalex.org/W2014071862","https://openalex.org/W2019149868","https://openalex.org/W2047386086","https://openalex.org/W2058787824","https://openalex.org/W2072552293","https://openalex.org/W2089110625","https://openalex.org/W2113737747","https://openalex.org/W2136294387","https://openalex.org/W2295428206","https://openalex.org/W2364297802","https://openalex.org/W2561675875","https://openalex.org/W4231916799"],"related_works":["https://openalex.org/W2059001284","https://openalex.org/W1972142999","https://openalex.org/W1815446007","https://openalex.org/W2783992526","https://openalex.org/W3089158720","https://openalex.org/W2048358792","https://openalex.org/W2032550399","https://openalex.org/W2098281589","https://openalex.org/W2962917430","https://openalex.org/W1903284337"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}