{"id":"https://openalex.org/W1869076784","doi":"https://doi.org/10.1007/s00453-001-0075-x","title":"Improved Algorithms for Constructing Fault-Tolerant Spanners","display_name":"Improved Algorithms for Constructing Fault-Tolerant Spanners","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W1869076784","doi":"https://doi.org/10.1007/s00453-001-0075-x","mag":"1869076784"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-001-0075-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-001-0075-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/A5005407145","display_name":"Christos Levcopoulos","orcid":"https://orcid.org/0000-0003-0983-7862"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Levcopoulos","raw_affiliation_strings":["Department of Computer Science, Lund University, Box 118, S-22100 Lund, Sweden.  Christos.Levcopoulos@dna.lth.se., SE","Faculty of Engineering (LTH), Lund University"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Lund University, Box 118, S-22100 Lund, Sweden.  Christos.Levcopoulos@dna.lth.se., SE","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Faculty of Engineering (LTH), Lund University","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068890173","display_name":"Giri Narasimhan","orcid":"https://orcid.org/0000-0003-0535-4871"},"institutions":[{"id":"https://openalex.org/I94658018","display_name":"University of Memphis","ror":"https://ror.org/01cq23130","country_code":"US","type":"education","lineage":["https://openalex.org/I94658018"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Narasimhan","raw_affiliation_strings":["Department of Mathematical Sciences, The University of Memphis, Memphis, TN 38152, USA.  giri@msci.memphis.edu., US","University of Memphis#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, The University of Memphis, Memphis, TN 38152, USA.  giri@msci.memphis.edu., US","institution_ids":["https://openalex.org/I94658018"]},{"raw_affiliation_string":"University of Memphis#TAB#","institution_ids":["https://openalex.org/I94658018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105995051","display_name":"Smid","orcid":null},"institutions":[{"id":"https://openalex.org/I95793202","display_name":"Otto-von-Guericke University Magdeburg","ror":"https://ror.org/00ggpsq73","country_code":"DE","type":"education","lineage":["https://openalex.org/I95793202"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Smid","raw_affiliation_strings":["Otto von Guericke University Magdeburg\u00a0"],"affiliations":[{"raw_affiliation_string":"Otto von Guericke University Magdeburg\u00a0","institution_ids":["https://openalex.org/I95793202"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5005407145"],"corresponding_institution_ids":["https://openalex.org/I187531555"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":4.4503,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.94230769,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"32","issue":"1","first_page":"144","last_page":"156"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12698","display_name":"3D Modeling in Geospatial Applications","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/spanner","display_name":"Spanner","score":0.9684394598007202},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.715559720993042},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6215444803237915},{"id":"https://openalex.org/keywords/binary-logarithm","display_name":"Binary logarithm","score":0.5863130688667297},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.53052818775177},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5209028124809265},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.5018444061279297},{"id":"https://openalex.org/keywords/spanning-tree","display_name":"Spanning tree","score":0.48121121525764465},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.42506396770477295},{"id":"https://openalex.org/keywords/metric-space","display_name":"Metric space","score":0.4158391058444977},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.413278728723526},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.37685626745224},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1867700219154358},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09002271294593811}],"concepts":[{"id":"https://openalex.org/C2779585601","wikidata":"https://www.wikidata.org/wiki/Q4049850","display_name":"Spanner","level":2,"score":0.9684394598007202},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.715559720993042},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6215444803237915},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.5863130688667297},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.53052818775177},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5209028124809265},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.5018444061279297},{"id":"https://openalex.org/C64331007","wikidata":"https://www.wikidata.org/wiki/Q831672","display_name":"Spanning tree","level":2,"score":0.48121121525764465},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.42506396770477295},{"id":"https://openalex.org/C198043062","wikidata":"https://www.wikidata.org/wiki/Q180953","display_name":"Metric space","level":2,"score":0.4158391058444977},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.413278728723526},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.37685626745224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1867700219154358},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09002271294593811},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00453-001-0075-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-001-0075-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":20,"referenced_works":["https://openalex.org/W125464309","https://openalex.org/W1553270684","https://openalex.org/W1586736974","https://openalex.org/W1595103125","https://openalex.org/W1859011291","https://openalex.org/W2002041206","https://openalex.org/W2005314985","https://openalex.org/W2028430839","https://openalex.org/W2050809450","https://openalex.org/W2054011861","https://openalex.org/W2055362092","https://openalex.org/W2055488252","https://openalex.org/W2059985428","https://openalex.org/W2093521781","https://openalex.org/W2106110423","https://openalex.org/W2113604744","https://openalex.org/W2114585066","https://openalex.org/W2129335013","https://openalex.org/W2148073303","https://openalex.org/W2162487598"],"related_works":["https://openalex.org/W2993304180","https://openalex.org/W4287999588","https://openalex.org/W3082881870","https://openalex.org/W2152434295","https://openalex.org/W2033607935","https://openalex.org/W2136838521","https://openalex.org/W4237934402","https://openalex.org/W2081672443","https://openalex.org/W1828145824","https://openalex.org/W2596986022"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}