{"id":"https://openalex.org/W2077125082","doi":"https://doi.org/10.1007/s00453-014-9945-x","title":"Fast Algorithms for the Undirected Negative Cost Cycle Detection Problem","display_name":"Fast Algorithms for the Undirected Negative Cost Cycle Detection Problem","publication_year":2014,"publication_date":"2014-10-27","ids":{"openalex":"https://openalex.org/W2077125082","doi":"https://doi.org/10.1007/s00453-014-9945-x","mag":"2077125082"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-014-9945-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-014-9945-x","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"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":"Algorithmica","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/A5025214922","display_name":"Matthew Williamson","orcid":null},"institutions":[{"id":"https://openalex.org/I181223716","display_name":"West Virginia University Institute of Technology","ror":"https://ror.org/028ebfc83","country_code":"US","type":"education","lineage":["https://openalex.org/I181223716"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew Williamson","raw_affiliation_strings":["West Virginia University Institute of Technology, Montgomery, WV, USA","West Virginia University Institute of Technology, Montgomery, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"West Virginia University Institute of Technology, Montgomery, WV, USA","institution_ids":["https://openalex.org/I181223716"]},{"raw_affiliation_string":"West Virginia University Institute of Technology, Montgomery, USA","institution_ids":["https://openalex.org/I181223716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074939120","display_name":"Pavlos Eirinakis","orcid":"https://orcid.org/0000-0002-5262-7265"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Pavlos Eirinakis","raw_affiliation_strings":["Athens University of Economics and Business, Athens, Greece","Athens University of Economics and Business , Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athens University of Economics and Business, Athens, Greece","institution_ids":["https://openalex.org/I73142707"]},{"raw_affiliation_string":"Athens University of Economics and Business , Athens, Greece","institution_ids":["https://openalex.org/I73142707"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050337397","display_name":"K. Subramani","orcid":"https://orcid.org/0000-0001-5821-5117"},"institutions":[{"id":"https://openalex.org/I12097938","display_name":"West Virginia University","ror":"https://ror.org/011vxgd24","country_code":"US","type":"education","lineage":["https://openalex.org/I12097938"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"K. Subramani","raw_affiliation_strings":["West Virginia University, Morgantown, WV, USA","West Virginia University,Morgantown,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"West Virginia University, Morgantown, WV, USA","institution_ids":["https://openalex.org/I12097938"]},{"raw_affiliation_string":"West Virginia University,Morgantown,USA","institution_ids":["https://openalex.org/I12097938"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5050337397"],"corresponding_institution_ids":["https://openalex.org/I12097938"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.3672,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64852075,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"74","issue":"1","first_page":"270","last_page":"325"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9994000196456909,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9994000196456909,"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/T12288","display_name":"Optimization and Search Problems","score":0.9937000274658203,"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"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9919000267982483,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.7478825449943542},{"id":"https://openalex.org/keywords/undirected-graph","display_name":"Undirected graph","score":0.7042475342750549},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.6366245150566101},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6104246377944946},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5142509341239929},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4567410349845886},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4397224485874176},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4384799301624298},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.42857086658477783},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4237358272075653},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4141318202018738},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4117484986782074},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09577915072441101}],"concepts":[{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.7478825449943542},{"id":"https://openalex.org/C3018234147","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Undirected graph","level":3,"score":0.7042475342750549},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.6366245150566101},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6104246377944946},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5142509341239929},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4567410349845886},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4397224485874176},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4384799301624298},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.42857086658477783},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4237358272075653},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4141318202018738},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4117484986782074},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09577915072441101},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00453-014-9945-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-014-9945-x","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"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":"Algorithmica","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":37,"referenced_works":["https://openalex.org/W37994088","https://openalex.org/W124429991","https://openalex.org/W136000211","https://openalex.org/W1557310162","https://openalex.org/W1823654214","https://openalex.org/W1968143987","https://openalex.org/W1977545325","https://openalex.org/W1986022261","https://openalex.org/W1986940512","https://openalex.org/W2007047961","https://openalex.org/W2007572995","https://openalex.org/W2014611532","https://openalex.org/W2022980325","https://openalex.org/W2038344659","https://openalex.org/W2040326319","https://openalex.org/W2041786457","https://openalex.org/W2054420170","https://openalex.org/W2059608229","https://openalex.org/W2064284095","https://openalex.org/W2084224084","https://openalex.org/W2091299439","https://openalex.org/W2124852572","https://openalex.org/W2125690626","https://openalex.org/W2131075792","https://openalex.org/W2134779330","https://openalex.org/W2140226761","https://openalex.org/W2144856557","https://openalex.org/W2164424155","https://openalex.org/W2167052701","https://openalex.org/W2169528473","https://openalex.org/W2227557434","https://openalex.org/W2327315803","https://openalex.org/W2427045451","https://openalex.org/W2798566347","https://openalex.org/W2914940273","https://openalex.org/W2998757566","https://openalex.org/W4233756358"],"related_works":["https://openalex.org/W2999623507","https://openalex.org/W2092893713","https://openalex.org/W2995136638","https://openalex.org/W2374829073","https://openalex.org/W2385671392","https://openalex.org/W2140262267","https://openalex.org/W2043985142","https://openalex.org/W4281386767","https://openalex.org/W4252495556","https://openalex.org/W2056155690"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-19T17:40:00.097472","created_date":"2025-10-10T00:00:00"}
