{"id":"https://openalex.org/W3099696755","doi":"https://doi.org/10.1155/2020/8836517","title":"Different Approximation Algorithms for Channel Scheduling in Wireless Networks","display_name":"Different Approximation Algorithms for Channel Scheduling in Wireless Networks","publication_year":2020,"publication_date":"2020-11-16","ids":{"openalex":"https://openalex.org/W3099696755","doi":"https://doi.org/10.1155/2020/8836517","mag":"3099696755"},"language":"en","primary_location":{"id":"doi:10.1155/2020/8836517","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/8836517","pdf_url":"https://downloads.hindawi.com/journals/misy/2020/8836517.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/misy/2020/8836517.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062834800","display_name":"Qiufen Ni","orcid":"https://orcid.org/0000-0002-0462-9549"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiufen Ni","raw_affiliation_strings":["School of Computer Science, Wuhan University, Wuhan 430072, China"],"raw_orcid":"https://orcid.org/0000-0002-0462-9549","affiliations":[{"raw_affiliation_string":"School of Computer Science, Wuhan University, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084572310","display_name":"Chuanhe Huang","orcid":"https://orcid.org/0000-0001-5554-4871"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chuanhe Huang","raw_affiliation_strings":["Collaborative Innovation Center of Geospatial Technology, Wuhan 430072, China","School of Computer Science, Wuhan University, Wuhan 430072, China"],"raw_orcid":"https://orcid.org/0000-0001-5554-4871","affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology, Wuhan 430072, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science, Wuhan University, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050062467","display_name":"P\u00e3nos M. Pardalos","orcid":"https://orcid.org/0000-0001-9623-8053"},"institutions":[{"id":"https://openalex.org/I118501908","display_name":"National Research University Higher School of Economics","ror":"https://ror.org/055f7t516","country_code":"RU","type":"education","lineage":["https://openalex.org/I118501908"]},{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]},{"id":"https://openalex.org/I4210089412","display_name":"Applied Optimization (United States)","ror":"https://ror.org/004b0n253","country_code":"US","type":"company","lineage":["https://openalex.org/I4210089412"]}],"countries":["RU","US"],"is_corresponding":false,"raw_author_name":"Panos M. Pardalos","raw_affiliation_strings":["Center for Applied Optimization, Department of Industrial and Systems Engineering, University of Florida, Gainesville, FL, USA","LATNA, Higher School of Economics, Nizhni Novgorod, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Applied Optimization, Department of Industrial and Systems Engineering, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I4210089412","https://openalex.org/I33213144"]},{"raw_affiliation_string":"LATNA, Higher School of Economics, Nizhni Novgorod, Russia","institution_ids":["https://openalex.org/I118501908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101778490","display_name":"Jia Ye","orcid":"https://orcid.org/0000-0002-7242-6065"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Ye","raw_affiliation_strings":["School of Computer Science, Wuhan University, Wuhan 430072, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Wuhan University, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100702189","display_name":"Bin Fu","orcid":"https://orcid.org/0000-0001-7192-2983"},"institutions":[{"id":"https://openalex.org/I2802326326","display_name":"The University of Texas Rio Grande Valley","ror":"https://ror.org/02p5xjf12","country_code":"US","type":"education","lineage":["https://openalex.org/I2802326326"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bin Fu","raw_affiliation_strings":["Department of Computer Science, University of Texas Rio Grande Valley, Edinburg, TX 78539, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas Rio Grande Valley, Edinburg, TX 78539, USA","institution_ids":["https://openalex.org/I2802326326"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5062834800","https://openalex.org/A5084572310"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":0.2019,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51487871,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2020","issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9994999766349792,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994000196456909,"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/computer-science","display_name":"Computer science","score":0.9060877561569214},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5355313420295715},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5088942050933838},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4924484193325043},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.49006426334381104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4788777232170105},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.358127236366272},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2283129096031189},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.21350988745689392},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.05224424600601196}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9060877561569214},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5355313420295715},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5088942050933838},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4924484193325043},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.49006426334381104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4788777232170105},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.358127236366272},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2283129096031189},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.21350988745689392},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.05224424600601196}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2020/8836517","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/8836517","pdf_url":"https://downloads.hindawi.com/journals/misy/2020/8836517.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},{"id":"pmh:oai:scholarworks.utrgv.edu:cs_fac-1058","is_oa":true,"landing_page_url":"https://scholarworks.utrgv.edu/cs_fac/59","pdf_url":null,"source":{"id":"https://openalex.org/S4306402611","display_name":"ScholarWorks @ UTRGV (The University of Texas Rio Grande Valley)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2802326326","host_organization_name":"The University of Texas Rio Grande Valley","host_organization_lineage":["https://openalex.org/I2802326326"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computer Science Faculty Publications and Presentations","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:1118315a6a6a44adb07d419f3e3ba8bc","is_oa":true,"landing_page_url":"https://doaj.org/article/1118315a6a6a44adb07d419f3e3ba8bc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mobile Information Systems, Vol 2020 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2020/8836517","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/8836517","pdf_url":"https://downloads.hindawi.com/journals/misy/2020/8836517.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1056661385","display_name":"\u5728\u7ebf\u793e\u4ea4\u7f51\u7edc\u4e2d\u65f6\u95f4\u654f\u611f\u4fe1\u606f\u7684\u9ad8\u6548\u4f20\u64ad\u7b56\u7565\u7814\u7a76","funder_award_id":"61572370","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5678643688","display_name":"\u9762\u5411\u81ea\u52a8\u9a7e\u9a76\u7684\u8f66\u8054\u7f51\u9ad8\u6548\u901a\u4fe1\u673a\u5236\u7814\u7a76","funder_award_id":"61772385","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3099696755.pdf","grobid_xml":"https://content.openalex.org/works/W3099696755.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1567802099","https://openalex.org/W2037785008","https://openalex.org/W2068155033","https://openalex.org/W2100961486","https://openalex.org/W2115314281","https://openalex.org/W2126929067","https://openalex.org/W2245082614","https://openalex.org/W2510635680","https://openalex.org/W2555194269","https://openalex.org/W2560041655","https://openalex.org/W2613732390","https://openalex.org/W2756478424","https://openalex.org/W2765984063","https://openalex.org/W2767253410","https://openalex.org/W2770368161","https://openalex.org/W2782361762","https://openalex.org/W2786583303","https://openalex.org/W2789347937","https://openalex.org/W2790686896","https://openalex.org/W2794657958","https://openalex.org/W2908878706","https://openalex.org/W2963396074","https://openalex.org/W2974393504","https://openalex.org/W2982471994","https://openalex.org/W2988764354","https://openalex.org/W3002624084","https://openalex.org/W3090615085","https://openalex.org/W4235162847"],"related_works":["https://openalex.org/W2111375262","https://openalex.org/W2317728013","https://openalex.org/W4252076617","https://openalex.org/W1991205173","https://openalex.org/W2109048960","https://openalex.org/W2741481635","https://openalex.org/W2338537463","https://openalex.org/W2183644707","https://openalex.org/W2038165453","https://openalex.org/W1885824365"],"abstract_inverted_index":{"We":[0,41],"introduce":[1],"a":[2,22,43,72,107,231],"new":[3],"two-side":[4],"approximation":[5,17,55,63,220,269],"method":[6],"for":[7,65,75,143,160,222,271,297,338],"the":[8,14,66,76,157,161,217,272,298,352],"channel":[9,68,145,274],"scheduling":[10,82,150,163,224,300,340],"problem,":[11],"which":[12,51],"controls":[13],"accuracy":[15],"of":[16,24,45,354],"in":[18,56],"two":[19,227,263],"sides":[20],"by":[21],"pair":[23],"parameters":[25],"<a:math":[26],"xmlns:a=\"http://www.w3.org/1998/Math/MathML\"":[27],"id=\"M1\">":[28],"<a:mfenced":[29],"open=\"(\"":[30,95,113,120,130,184,201,236,247,287,308,315,325],"close=\")\"":[31,96,114,121,131,185,202,237,248,288,309,316,326],"separators=\"|\">":[32,97,115,122,132,173,186,203,238,249,289,310,317,327],"<a:mrow>":[33],"<a:mi>f</a:mi>":[34],"<a:mo>,</a:mo>":[35],"<a:mi>g</a:mi>":[36],"</a:mrow>":[37],"</a:mfenced>":[38],"</a:math>":[39],".":[40],"present":[42],"series":[44],"simple":[46],"and":[47,86,164,229,302],"practical-for-implementation":[48],"greedy":[49,73,108,268,281],"algorithms":[50,64,228,270],"give":[52],"constant":[53,266],"factor":[54,267],"both":[57],"sides.":[58],"First,":[59],"we":[60,155,214,261,346],"propose":[61],"four":[62],"weighted":[67],"allocation":[69,275],"problem:":[70],"1.":[71],"algorithm":[74,142,159,296,337],"multichannel":[77,162,299],"with":[78,146,276],"fixed":[79,147],"interference":[80,148,278],"radius":[81,149],"problem":[83,151,301,341],"is":[84,104,152],"proposed":[85,356],"an":[87,166,303],"one":[88],"side":[89],"<f:math":[90],"xmlns:f=\"http://www.w3.org/1998/Math/MathML\"":[91],"id=\"M2\">":[92],"<f:mi>O</f:mi>":[93],"<f:mfenced":[94],"<f:mrow>":[98],"<f:mn>1</f:mn>":[99],"</f:mrow>":[100],"</f:mfenced>":[101],"</f:math>":[102],"-IS-approximation":[103],"obtained;":[105],"2.":[106],"<k:math":[109],"xmlns:k=\"http://www.w3.org/1998/Math/MathML\"":[110],"id=\"M3\">":[111],"<k:mfenced":[112,119,129],"<k:mrow>":[116,118,123,133],"<k:mi>O</k:mi>":[117,128],"<k:mn>1</k:mn>":[124,134],"</k:mrow>":[125,135,137,138],"</k:mfenced>":[126,136,139],"<k:mo>,</k:mo>":[127],"</k:math>":[140],"-approximation":[141,211,258,295,336],"single":[144],"presented;":[153],"3.":[154],"improve":[156],"existing":[158],"show":[165,230],"<v:math":[167],"xmlns:v=\"http://www.w3.org/1998/Math/MathML\"":[168],"id=\"M4\">":[169],"<v:mfenced":[170,183],"open=\"|\"":[171],"close=\"|\"":[172],"<v:mrow>":[174,179,182,187],"<v:mi>E</v:mi>":[175],"</v:mrow>":[176,181,191,193],"</v:mfenced>":[177,192],"<v:msup>":[178],"<v:mi>O</v:mi>":[180],"<v:mi>d</v:mi>":[188],"<v:mo>/</v:mo>":[189],"<v:mi>\u03b5</v:mi>":[190],"</v:msup>":[194],"</v:math>":[195],"time":[196,219,265],"<db:math":[197],"xmlns:db=\"http://www.w3.org/1998/Math/MathML\"":[198],"id=\"M5\">":[199],"<db:mfenced":[200],"<db:mrow>":[204],"<db:mn>1</db:mn>":[205],"<db:mo>\u2212</db:mo>":[206],"<db:mi>\u03f5</db:mi>":[207],"</db:mrow>":[208],"</db:mfenced>":[209],"</db:math>":[210],"algorithm;":[212],"4.":[213],"speed":[215],"up":[216],"polynomial":[218,264],"scheme":[221],"single-channel":[223,339],"through":[225],"merging":[226],"<ib:math":[232],"xmlns:ib=\"http://www.w3.org/1998/Math/MathML\"":[233],"id=\"M6\">":[234],"<ib:mfenced":[235,246],"<ib:mrow>":[239,245,250],"<ib:mn>1</ib:mn>":[240,251],"<ib:mo>\u2212</ib:mo>":[241],"<ib:mi>\u03f5</ib:mi>":[242],"<ib:mo>,</ib:mo>":[243],"<ib:mi>O</ib:mi>":[244],"</ib:mrow>":[252,254,255],"</ib:mfenced>":[253,256],"</ib:math>":[257],"algorithm.":[259],"Next,":[260],"study":[262],"unweighted":[273],"variate":[277],"radius.":[279],"A":[280],"<qb:math":[282],"xmlns:qb=\"http://www.w3.org/1998/Math/MathML\"":[283],"id=\"M7\">":[284],"<qb:mi>O</qb:mi>":[285],"<qb:mfenced":[286],"<qb:mrow>":[290],"<qb:mn>1</qb:mn>":[291],"</qb:mrow>":[292],"</qb:mfenced>":[293],"</qb:math>":[294],"<vb:math":[304],"xmlns:vb=\"http://www.w3.org/1998/Math/MathML\"":[305],"id=\"M8\">":[306],"<vb:mfenced":[307,314,324],"<vb:mrow>":[311,313,318,328],"<vb:mi>O</vb:mi>":[312,323],"<vb:mn>1</vb:mn>":[319,329],"</vb:mrow>":[320,330,332,333],"</vb:mfenced>":[321,331,334],"<vb:mo>,</vb:mo>":[322],"</vb:math>":[335],"are":[342],"developed.":[343],"At":[344],"last,":[345],"do":[347],"some":[348],"experiments":[349],"to":[350],"verify":[351],"effectiveness":[353],"our":[355],"methods.":[357]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}