{"id":"https://openalex.org/W7130415905","doi":"https://doi.org/10.1109/jiot.2026.3665942","title":"Distance-Gradient-Based Convex Optimization for Efficient Near-Optimal Coverage in WSNs","display_name":"Distance-Gradient-Based Convex Optimization for Efficient Near-Optimal Coverage in WSNs","publication_year":2026,"publication_date":"2026-02-18","ids":{"openalex":"https://openalex.org/W7130415905","doi":"https://doi.org/10.1109/jiot.2026.3665942"},"language":null,"primary_location":{"id":"doi:10.1109/jiot.2026.3665942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2026.3665942","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","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/A5034961680","display_name":"Gaojuan Fan","orcid":"https://orcid.org/0000-0003-3418-9772"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Gaojuan Fan","raw_affiliation_strings":["School of Computer and Information Engineering, Henan University, Kaifeng, China"],"raw_orcid":"https://orcid.org/0000-0003-3418-9772","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065117031","display_name":"F. Z. Li","orcid":null},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feitao Li","raw_affiliation_strings":["School of Computer and Information Engineering, Henan University, Kaifeng, China"],"raw_orcid":"https://orcid.org/0009-0006-0791-6160","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091464412","display_name":"Chongsheng Zhang","orcid":"https://orcid.org/0000-0003-1632-7238"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chongsheng Zhang","raw_affiliation_strings":["School of Computer and Information Engineering, Henan University, Kaifeng, China"],"raw_orcid":"https://orcid.org/0000-0003-1632-7238","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hafiz Muhammad Sanaullah Badar","orcid":"https://orcid.org/0000-0003-3173-9783"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hafiz Muhammad Sanaullah Badar","raw_affiliation_strings":["School of Computer and Information Engineering, Henan University, Kaifeng, China"],"raw_orcid":"https://orcid.org/0000-0003-3173-9783","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Christian Heumann","orcid":"https://orcid.org/0000-0002-4718-595X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christian Heumann","raw_affiliation_strings":["Department of Statistics, University of Munich, Munich, Germany"],"raw_orcid":"https://orcid.org/0000-0002-4718-595X","affiliations":[{"raw_affiliation_string":"Department of Statistics, University of Munich, Munich, Germany","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5126045530","display_name":"Ke Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Yuan","raw_affiliation_strings":["School of Computer and Information Engineering, Henan University, Kaifeng, China"],"raw_orcid":"https://orcid.org/0000-0002-9388-5690","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5034961680"],"corresponding_institution_ids":["https://openalex.org/I173899330"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26310281,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"10","first_page":"21526","last_page":"21542"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9429000020027161,"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"}},"topics":[{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9429000020027161,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.012600000016391277,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.004699999932199717,"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/wireless-sensor-network","display_name":"Wireless sensor network","score":0.6658999919891357},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5418999791145325},{"id":"https://openalex.org/keywords/gradient-descent","display_name":"Gradient descent","score":0.5325000286102295},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5184000134468079},{"id":"https://openalex.org/keywords/optimization-algorithm","display_name":"Optimization algorithm","score":0.39239999651908875},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.3684000074863434}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7652000188827515},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.6658999919891357},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5418999791145325},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.5325000286102295},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.521399974822998},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5184000134468079},{"id":"https://openalex.org/C2987595161","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Optimization algorithm","level":2,"score":0.39239999651908875},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.3684000074863434},{"id":"https://openalex.org/C145446738","wikidata":"https://www.wikidata.org/wiki/Q319913","display_name":"Convex function","level":3,"score":0.3409999907016754},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.3228999972343445},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.3125},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3091999888420105},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.304500013589859},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.289900004863739},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.2827000021934509},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.28200000524520874}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2026.3665942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2026.3665942","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1447968020","display_name":null,"funder_award_id":"252102210245","funder_id":"https://openalex.org/F4320336593","funder_display_name":"Henan Provincial Science and Technology Research Project"},{"id":"https://openalex.org/G4369360532","display_name":null,"funder_award_id":"GCC2025010","funder_id":"https://openalex.org/F4320336593","funder_display_name":"Henan Provincial Science and Technology Research Project"},{"id":"https://openalex.org/G5734635477","display_name":null,"funder_award_id":"252102210172","funder_id":"https://openalex.org/F4320336593","funder_display_name":"Henan Provincial Science and Technology Research Project"},{"id":"https://openalex.org/G8395339684","display_name":null,"funder_award_id":"GZS2025004","funder_id":"https://openalex.org/F4320336593","funder_display_name":"Henan Provincial Science and Technology Research Project"}],"funders":[{"id":"https://openalex.org/F4320336593","display_name":"Henan Provincial Science and Technology Research Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Coverage":[0],"optimization":[1,72,78,113],"in":[2,42,62],"Wireless":[3],"Sensor":[4],"Networks":[5],"is":[6],"a":[7,74,110],"fundamental":[8],"yet":[9],"NP-hard":[10],"problem":[11],"that":[12,26,117],"directly":[13],"affects":[14],"monitoring":[15,46],"quality":[16],"and":[17,38,59,109],"efficiency.":[18],"Existing":[19],"solutions":[20],"mainly":[21],"rely":[22],"on":[23],"meta-heuristic":[24,102],"algorithms":[25],"use":[27],"fitness-based":[28],"evaluations,":[29],"which":[30,80],"often":[31],"incur":[32],"high":[33],"computational":[34],"overhead,":[35],"slow":[36],"convergence,":[37],"limited":[39],"scalability,":[40],"particularly":[41],"real-time":[43],"or":[44,91],"high-precision":[45],"scenarios.":[47],"In":[48],"this":[49],"paper,":[50],"we":[51],"examine":[52],"the":[53,86,92,104],"relationship":[54],"between":[55],"effective":[56],"coverage":[57,71,122,137],"area":[58],"redundant":[60],"distances":[61],"an":[63],"analytical":[64],"manner.":[65],"We":[66],"then":[67],"propose":[68],"reformulating":[69],"WSN":[70],"as":[73],"Distance-Gradient":[75],"based":[76],"convex":[77,112],"problem,":[79],"can":[81],"be":[82],"subsequently":[83],"solved":[84],"using":[85],"first-order":[87],"Gradient":[88],"Descent":[89],"algorithm":[90,114],"second-order":[93],"quasi-Newton":[94],"algorithm.":[95],"Extensive":[96],"comparative":[97],"experiments":[98],"against":[99],"five":[100],"representative":[101],"methods,":[103],"Virtual":[105],"Force":[106],"Algorithm":[107],"(VFA)":[108],"general":[111],"(CVX),":[115],"demonstrate":[116],"our":[118],"approach":[119],"achieves":[120],"near-optimal":[121],"while":[123],"preserving":[124],"network":[125],"connectivity":[126],"within":[127],"milliseconds,":[128],"highlighting":[129],"its":[130],"advantages":[131],"over":[132],"existing":[133],"methods":[134],"for":[135],"WSNs":[136],"optimization.":[138]},"counts_by_year":[],"updated_date":"2026-05-09T06:09:20.037420","created_date":"2026-02-19T00:00:00"}