{"id":"https://openalex.org/W3016714566","doi":"https://doi.org/10.1007/s00453-021-00829-4","title":"The (2,\u00a0k)-Connectivity Augmentation Problem: Algorithmic Aspects","display_name":"The (2,\u00a0k)-Connectivity Augmentation Problem: Algorithmic Aspects","publication_year":2021,"publication_date":"2021-04-30","ids":{"openalex":"https://openalex.org/W3016714566","doi":"https://doi.org/10.1007/s00453-021-00829-4","mag":"3016714566"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-021-00829-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-021-00829-4","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":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2004.08645","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083296983","display_name":"Florian H\u00f6rsch","orcid":"https://orcid.org/0000-0002-5410-613X"},"institutions":[{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210094718","display_name":"Laboratoire des Sciences pour la Conception, l'Optimisation et la Production","ror":"https://ror.org/00rv5x925","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210094718","https://openalex.org/I4210159245","https://openalex.org/I899635006","https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Florian H\u00f6rsch","raw_affiliation_strings":["Univ. Grenoble Alpes, Grenoble INP, CNRS, G-SCOP, Grenoble, France","Grenoble Institute of Technology#TAB#"],"affiliations":[{"raw_affiliation_string":"Univ. Grenoble Alpes, Grenoble INP, CNRS, G-SCOP, Grenoble, France","institution_ids":["https://openalex.org/I106785703","https://openalex.org/I4210094718","https://openalex.org/I899635006","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Grenoble Institute of Technology#TAB#","institution_ids":["https://openalex.org/I106785703"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058632146","display_name":"Zolt\u00e1n Szigeti","orcid":"https://orcid.org/0000-0003-2982-1737"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]},{"id":"https://openalex.org/I4210094718","display_name":"Laboratoire des Sciences pour la Conception, l'Optimisation et la Production","ror":"https://ror.org/00rv5x925","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210094718","https://openalex.org/I4210159245","https://openalex.org/I899635006","https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Zolt\u00e1n Szigeti","raw_affiliation_strings":["Univ. Grenoble Alpes, Grenoble INP, CNRS, G-SCOP, Grenoble, France","Grenoble Institute of Technology#TAB#"],"affiliations":[{"raw_affiliation_string":"Univ. Grenoble Alpes, Grenoble INP, CNRS, G-SCOP, Grenoble, France","institution_ids":["https://openalex.org/I106785703","https://openalex.org/I4210094718","https://openalex.org/I899635006","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Grenoble Institute of Technology#TAB#","institution_ids":["https://openalex.org/I106785703"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5083296983"],"corresponding_institution_ids":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210094718","https://openalex.org/I899635006"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01707488,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"83","issue":"8","first_page":"2333","last_page":"2350"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9980999827384949,"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":0.9980999827384949,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.994700014591217,"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":0.991100013256073,"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/combinatorics","display_name":"Combinatorics","score":0.5286127924919128},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47002649307250977},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4068000912666321},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3331296145915985}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5286127924919128},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47002649307250977},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4068000912666321},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3331296145915985}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1007/s00453-021-00829-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-021-00829-4","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"},{"id":"pmh:oai:arXiv.org:2004.08645","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2004.08645","pdf_url":"https://arxiv.org/pdf/2004.08645","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:3016714566","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2004.08645.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:HAL:hal-03326082v1","is_oa":false,"landing_page_url":"https://cnrs.hal.science/hal-03326082","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithmica, 2021, 83 (8), pp.2333-2350. ⟨10.1007/s00453-021-00829-4⟩","raw_type":"Journal articles"},{"id":"doi:10.48550/arxiv.2004.08645","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2004.08645","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2004.08645","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2004.08645","pdf_url":"https://arxiv.org/pdf/2004.08645","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1521743927","https://openalex.org/W1971486128","https://openalex.org/W1980942794","https://openalex.org/W1988132050","https://openalex.org/W2003909335","https://openalex.org/W2010478727","https://openalex.org/W2022577990","https://openalex.org/W2027758271","https://openalex.org/W2049754879","https://openalex.org/W2067818080","https://openalex.org/W2071921460","https://openalex.org/W2093066148","https://openalex.org/W2102671623","https://openalex.org/W2116510876","https://openalex.org/W2125354736","https://openalex.org/W2132455332","https://openalex.org/W2209699949","https://openalex.org/W2593631936","https://openalex.org/W2732936728","https://openalex.org/W2903198428","https://openalex.org/W3152018206","https://openalex.org/W4234462414"],"related_works":["https://openalex.org/W2010478727","https://openalex.org/W2028334693","https://openalex.org/W1520479211","https://openalex.org/W2595985379","https://openalex.org/W3006344862","https://openalex.org/W2783934758","https://openalex.org/W2572273493","https://openalex.org/W2025164085","https://openalex.org/W1507153606","https://openalex.org/W2051743165","https://openalex.org/W3084637480","https://openalex.org/W2069816168","https://openalex.org/W2963924972","https://openalex.org/W2774371123","https://openalex.org/W1930652624","https://openalex.org/W2222845350","https://openalex.org/W2903149244","https://openalex.org/W2120141762","https://openalex.org/W1968988491","https://openalex.org/W2964080336"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}