{"id":"https://openalex.org/W2154745646","doi":"https://doi.org/10.1007/978-3-540-30559-0_18","title":"A Robust PTAS for Maximum Weight Independent Sets in Unit Disk Graphs","display_name":"A Robust PTAS for Maximum Weight Independent Sets in Unit Disk Graphs","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2154745646","doi":"https://doi.org/10.1007/978-3-540-30559-0_18","mag":"2154745646"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-30559-0_18","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-30559-0_18","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ris.utwente.nl/ws/files/5316950/ptas_mis.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038202013","display_name":"Tim Nieberg","orcid":null},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Tim Nieberg","raw_affiliation_strings":["Faculty of Electrical Engineering, Mathematics & Computer Science, University of Twente, Postbus 217, NL-7500 AE, Enschede"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Mathematics & Computer Science, University of Twente, Postbus 217, NL-7500 AE, Enschede","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001577619","display_name":"Johann L. Hurink","orcid":"https://orcid.org/0000-0001-6986-5633"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Johann Hurink","raw_affiliation_strings":["Faculty of Electrical Engineering, Mathematics & Computer Science, University of Twente, Postbus 217, NL-7500 AE, Enschede"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Mathematics & Computer Science, University of Twente, Postbus 217, NL-7500 AE, Enschede","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056030509","display_name":"Walter Kern","orcid":null},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Walter Kern","raw_affiliation_strings":["Faculty of Electrical Engineering, Mathematics & Computer Science, University of Twente, Postbus 217, NL-7500 AE, Enschede"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Mathematics & Computer Science, University of Twente, Postbus 217, NL-7500 AE, Enschede","institution_ids":["https://openalex.org/I94624287"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I94624287"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.366,"has_fulltext":true,"cited_by_count":62,"citation_normalized_percentile":{"value":0.88915858,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"214","last_page":"221"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9979000091552734,"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/computer-science","display_name":"Computer science","score":0.7827439308166504},{"id":"https://openalex.org/keywords/unit-disk-graph","display_name":"Unit disk graph","score":0.4308541715145111},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3275863826274872},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12571829557418823}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7827439308166504},{"id":"https://openalex.org/C130184317","wikidata":"https://www.wikidata.org/wiki/Q3115549","display_name":"Unit disk graph","level":4,"score":0.4308541715145111},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3275863826274872},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12571829557418823},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/978-3-540-30559-0_18","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-30559-0_18","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:ris.utwente.nl:publications/145e7208-7dac-47aa-8ad2-134713662fd4","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/145e7208-7dac-47aa-8ad2-134713662fd4","pdf_url":"https://ris.utwente.nl/ws/files/5316950/ptas_mis.pdf","source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nieberg, T, Hurink, J L & Kern, W 2004, A Robust PTAS for Maximum Weight Independent Sets in Unit Disk Graphs. in J Hromkovi\u010d, M Nagel & B Westfechtel (eds), Graph-Theoretic Concepts in Computer Science: 30th International Workshop, WG 2004., 10.1007/b104584, Lecture Notes in Computer Science, vol. 3353, Springer, Berlin, pp. 214-221, 30th International Workshop on Graph-Theoretic Concepts in Computer Science, WG 2004, Bad Honnef, Germany, 21/06/04. https://doi.org/10.1007/978-3-540-30559-0_18","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:ris.utwente.nl:publications/145e7208-7dac-47aa-8ad2-134713662fd4","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:ris.utwente.nl:publications/145e7208-7dac-47aa-8ad2-134713662fd4","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/145e7208-7dac-47aa-8ad2-134713662fd4","pdf_url":"https://ris.utwente.nl/ws/files/5316950/ptas_mis.pdf","source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nieberg, T, Hurink, J L & Kern, W 2004, A Robust PTAS for Maximum Weight Independent Sets in Unit Disk Graphs. in J Hromkovi\u010d, M Nagel & B Westfechtel (eds), Graph-Theoretic Concepts in Computer Science: 30th International Workshop, WG 2004., 10.1007/b104584, Lecture Notes in Computer Science, vol. 3353, Springer, Berlin, pp. 214-221, 30th International Workshop on Graph-Theoretic Concepts in Computer Science, WG 2004, Bad Honnef, Germany, 21/06/04. https://doi.org/10.1007/978-3-540-30559-0_18","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2154745646.pdf","grobid_xml":"https://content.openalex.org/works/W2154745646.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1670074873","https://openalex.org/W1970118687","https://openalex.org/W1982378203","https://openalex.org/W2022082910","https://openalex.org/W2025874644","https://openalex.org/W2028738060","https://openalex.org/W2031149390","https://openalex.org/W2065248207","https://openalex.org/W2100961486","https://openalex.org/W2139349113","https://openalex.org/W2156760067"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2003465964","https://openalex.org/W2390279801","https://openalex.org/W303980170","https://openalex.org/W2351491280","https://openalex.org/W2386767533","https://openalex.org/W2371447506","https://openalex.org/W2333698505"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}