{"id":"https://openalex.org/W4289774630","doi":"https://doi.org/10.1007/s00453-022-01012-z","title":"A Constant\u2013Factor Approximation Algorithm for Red\u2013Blue Set Cover with Unit Disks","display_name":"A Constant\u2013Factor Approximation Algorithm for Red\u2013Blue Set Cover with Unit Disks","publication_year":2022,"publication_date":"2022-08-04","ids":{"openalex":"https://openalex.org/W4289774630","doi":"https://doi.org/10.1007/s00453-022-01012-z"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-022-01012-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-022-01012-z","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/A5067884794","display_name":"Raghunath Reddy Madireddy","orcid":"https://orcid.org/0009-0003-3078-8273"},"institutions":[{"id":"https://openalex.org/I74796645","display_name":"Birla Institute of Technology and Science, Pilani","ror":"https://ror.org/001p3jz28","country_code":"IN","type":"education","lineage":["https://openalex.org/I74796645"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Raghunath Reddy Madireddy","raw_affiliation_strings":["Department of Computer Science and Information Systems, Birla Institute of Technology and Science, Pilani-Hyderabad Campus, Secunderabad, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Systems, Birla Institute of Technology and Science, Pilani-Hyderabad Campus, Secunderabad, India","institution_ids":["https://openalex.org/I74796645"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043166956","display_name":"Apurva Mudgal","orcid":null},"institutions":[{"id":"https://openalex.org/I119241673","display_name":"Indian Institute of Technology Ropar","ror":"https://ror.org/02qkhhn56","country_code":"IN","type":"education","lineage":["https://openalex.org/I119241673"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Apurva Mudgal","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology Ropar, Rupnagar, Punjab, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology Ropar, Rupnagar, Punjab, India","institution_ids":["https://openalex.org/I119241673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5067884794"],"corresponding_institution_ids":["https://openalex.org/I74796645"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.0904,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.83816822,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"85","issue":"1","first_page":"100","last_page":"132"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9998000264167786,"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":0.9998000264167786,"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/T12176","display_name":"Optimization and Packing Problems","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.7370873689651489},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.7055798172950745},{"id":"https://openalex.org/keywords/set-cover-problem","display_name":"Set cover problem","score":0.6829401850700378},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.6557315587997437},{"id":"https://openalex.org/keywords/separable-space","display_name":"Separable space","score":0.6438208222389221},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6326417326927185},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6038693189620972},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.5876212120056152},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.481414794921875},{"id":"https://openalex.org/keywords/vertex-cover","display_name":"Vertex cover","score":0.44627270102500916},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.33108192682266235},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23681548237800598},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08528068661689758}],"concepts":[{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.7370873689651489},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.7055798172950745},{"id":"https://openalex.org/C100808899","wikidata":"https://www.wikidata.org/wiki/Q1192100","display_name":"Set cover problem","level":3,"score":0.6829401850700378},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.6557315587997437},{"id":"https://openalex.org/C70710897","wikidata":"https://www.wikidata.org/wiki/Q680081","display_name":"Separable space","level":2,"score":0.6438208222389221},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6326417326927185},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6038693189620972},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.5876212120056152},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.481414794921875},{"id":"https://openalex.org/C40687702","wikidata":"https://www.wikidata.org/wiki/Q11515519","display_name":"Vertex cover","level":3,"score":0.44627270102500916},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.33108192682266235},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23681548237800598},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08528068661689758},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00453-022-01012-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-022-01012-z","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":[{"id":"https://openalex.org/G5118226907","display_name":null,"funder_award_id":"SB/FTP/ETA-434/2012","funder_id":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India"}],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1539563432","https://openalex.org/W1546096012","https://openalex.org/W1607840687","https://openalex.org/W1655323853","https://openalex.org/W1835923762","https://openalex.org/W1998920351","https://openalex.org/W2013451793","https://openalex.org/W2018541722","https://openalex.org/W2021544892","https://openalex.org/W2144614313","https://openalex.org/W2592261725","https://openalex.org/W3185746738","https://openalex.org/W6600234944","https://openalex.org/W6632219655"],"related_works":["https://openalex.org/W2044818254","https://openalex.org/W2175796269","https://openalex.org/W2063671489","https://openalex.org/W2383500046","https://openalex.org/W2951839510","https://openalex.org/W2566852150","https://openalex.org/W1908227512","https://openalex.org/W2134331592","https://openalex.org/W2377893369","https://openalex.org/W4289774630"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
