{"id":"https://openalex.org/W4410294537","doi":"https://doi.org/10.1109/access.2025.3569264","title":"House Swallow Optimizer: A New Meta-Heuristic Algorithm and Its Application for DOA Estimation of Broadband Signal in Vector Hydrophone Array","display_name":"House Swallow Optimizer: A New Meta-Heuristic Algorithm and Its Application for DOA Estimation of Broadband Signal in Vector Hydrophone Array","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4410294537","doi":"https://doi.org/10.1109/access.2025.3569264"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3569264","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3569264","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3569264","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Jie Dong","orcid":"https://orcid.org/0009-0009-0881-4328"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Dong","raw_affiliation_strings":["School of Mathematics, North University of China, Taiyuan, Shanxi, China"],"raw_orcid":"https://orcid.org/0009-0009-0881-4328","affiliations":[{"raw_affiliation_string":"School of Mathematics, North University of China, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lifu Wang","orcid":"https://orcid.org/0009-0004-5935-5014"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lifu Wang","raw_affiliation_strings":["School of Mathematics, North University of China, Taiyuan, Shanxi, China"],"raw_orcid":"https://orcid.org/0009-0004-5935-5014","affiliations":[{"raw_affiliation_string":"School of Mathematics, North University of China, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113400270","display_name":"Shuhui Qiao","orcid":null},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuhui Qiao","raw_affiliation_strings":["School of Mathematics, North University of China, Taiyuan, Shanxi, China"],"raw_orcid":"https://orcid.org/0009-0008-0575-078X","affiliations":[{"raw_affiliation_string":"School of Mathematics, North University of China, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100629567","display_name":"Peng Wang","orcid":"https://orcid.org/0000-0003-0865-5856"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Wang","raw_affiliation_strings":["School of Mathematics, North University of China, Taiyuan, Shanxi, China"],"raw_orcid":"https://orcid.org/0000-0003-0865-5856","affiliations":[{"raw_affiliation_string":"School of Mathematics, North University of China, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100931683","display_name":"Xiuhui Tan","orcid":"https://orcid.org/0000-0003-1596-0891"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuhui Tan","raw_affiliation_strings":["School of Mathematics, North University of China, Taiyuan, Shanxi, China"],"raw_orcid":"https://orcid.org/0000-0003-1596-0891","affiliations":[{"raw_affiliation_string":"School of Mathematics, North University of China, Taiyuan, Shanxi, China","institution_ids":["https://openalex.org/I135714990"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I135714990"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.6075,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.89582742,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"13","issue":null,"first_page":"83717","last_page":"83737"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9980000257492065,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"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/broadband","display_name":"Broadband","score":0.7356318235397339},{"id":"https://openalex.org/keywords/hydrophone","display_name":"Hydrophone","score":0.6896559596061707},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6701732873916626},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5722004175186157},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5486477613449097},{"id":"https://openalex.org/keywords/meta-heuristic","display_name":"Meta heuristic","score":0.5042208433151245},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4270319640636444},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.415114164352417},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3834753632545471},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.31669485569000244},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25896933674812317},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1500718593597412}],"concepts":[{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.7356318235397339},{"id":"https://openalex.org/C2776328434","wikidata":"https://www.wikidata.org/wiki/Q798062","display_name":"Hydrophone","level":2,"score":0.6896559596061707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6701732873916626},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5722004175186157},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5486477613449097},{"id":"https://openalex.org/C2988037039","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Meta heuristic","level":2,"score":0.5042208433151245},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4270319640636444},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.415114164352417},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3834753632545471},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.31669485569000244},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25896933674812317},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1500718593597412},{"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/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3569264","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3569264","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:199a1e782d55418e92b803bf4bc84534","is_oa":true,"landing_page_url":"https://doaj.org/article/199a1e782d55418e92b803bf4bc84534","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":"IEEE Access, Vol 13, Pp 83717-83737 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3569264","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3569264","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7358884123","display_name":null,"funder_award_id":"20240011","funder_id":"https://openalex.org/F4320328756","funder_display_name":"Program for the Scientific Activities of Selected Returned Overseas Professionals in Shaanxi Province"},{"id":"https://openalex.org/G8385790314","display_name":null,"funder_award_id":"2021-108","funder_id":"https://openalex.org/F4320321884","funder_display_name":"Shanxi Scholarship Council of China"}],"funders":[{"id":"https://openalex.org/F4320321884","display_name":"Shanxi Scholarship Council of China","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320328756","display_name":"Program for the Scientific Activities of Selected Returned Overseas Professionals in Shaanxi Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1508643945","https://openalex.org/W1999284878","https://openalex.org/W2003586390","https://openalex.org/W2013205100","https://openalex.org/W2021787539","https://openalex.org/W2154049270","https://openalex.org/W2237685256","https://openalex.org/W2516642178","https://openalex.org/W2601990445","https://openalex.org/W2790514055","https://openalex.org/W2797880127","https://openalex.org/W2810119484","https://openalex.org/W2891701086","https://openalex.org/W2901328585","https://openalex.org/W2945323293","https://openalex.org/W3041376971","https://openalex.org/W3048362970","https://openalex.org/W3053568639","https://openalex.org/W3080716055","https://openalex.org/W3081584771","https://openalex.org/W3094704314","https://openalex.org/W3128630734","https://openalex.org/W3175919421","https://openalex.org/W3202210777","https://openalex.org/W3215102838","https://openalex.org/W4226227176","https://openalex.org/W4283012435","https://openalex.org/W4283819644","https://openalex.org/W4290712587","https://openalex.org/W4298144543","https://openalex.org/W4319986031","https://openalex.org/W4324356900","https://openalex.org/W4376481156","https://openalex.org/W4386566319","https://openalex.org/W4390578020","https://openalex.org/W4393115836","https://openalex.org/W4396973355","https://openalex.org/W4398780590","https://openalex.org/W4399600692","https://openalex.org/W4402593798","https://openalex.org/W4402680023","https://openalex.org/W4406804966","https://openalex.org/W6712584908","https://openalex.org/W6725581850"],"related_works":["https://openalex.org/W2277106721","https://openalex.org/W3174939492","https://openalex.org/W2351935622","https://openalex.org/W869965273","https://openalex.org/W2040761568","https://openalex.org/W2054115205","https://openalex.org/W2029720556","https://openalex.org/W2126339343","https://openalex.org/W3094242755","https://openalex.org/W4310120240"],"abstract_inverted_index":{"A":[0],"new":[1],"meta-heuristic":[2],"algorithm,":[3,156],"termed":[4],"the":[5,14,24,65,111,116,125,138,148,154,158,169,191,204,211,218],"House":[6],"Swallow":[7],"Optimizer":[8],"(HSO),":[9],"is":[10,151,164,172,200,215],"proposed.":[11],"Inspired":[12],"by":[13],"sophisticated":[15],"behavioral":[16],"repertoire":[17],"of":[18,26,115,127,141,144,161,193,221],"house":[19,45],"swallows,":[20],"this":[21,121],"algorithm":[22,118,150,171],"addresses":[23],"limitations":[25],"conventional":[27],"optimization":[28,117],"methods":[29],"in":[30,44,120,137],"solving":[31],"complex,":[32],"high-dimensional":[33],"problems.":[34],"The":[35,87],"HSO":[36,92,149,205],"systematically":[37],"simulates":[38],"6":[39],"key":[40],"survival":[41],"strategies":[42],"observed":[43],"swallows\u2014roosting,":[46],"hovering,":[47],"preying,":[48],"nesting,":[49],"breeding":[50],"and":[51,85,100,134,157,239],"seasonal":[52],"migration\u2014through":[53],"a":[54,94,194],"5-phase":[55],"mathematical":[56],"model":[57],"to":[58,97,109,153,217],"achieve":[59],"effective":[60],"exploration-exploitation":[61],"balance.":[62],"To":[63],"evaluate":[64],"algorithm\u2019s":[66],"performance,":[67],"we":[68],"conducted":[69],"comparative":[70,105],"studies":[71],"using":[72,203],"23":[73],"standardized":[74],"benchmark":[75],"functions":[76],"against":[77],"5":[78],"established":[79],"meta-heuristics:":[80],"BKA,":[81],"SCA,":[82],"SOA,":[83],"DE,":[84],"PSO.":[86],"experimental":[88],"outcomes":[89],"prove":[90],"that":[91,210],"has":[93],"strong":[95],"ability":[96],"balance":[98],"exploration":[99],"development,":[101],"with":[102],"out-performance":[103],"over":[104],"algorithms.":[106,223],"In":[107],"order":[108],"verify":[110],"engineering":[112],"application":[113],"potential":[114],"proposed":[119,212],"paper,":[122],"aiming":[123],"at":[124],"problems":[126],"large":[128],"estimation":[129,140,160,197],"error,":[130,235],"high":[131],"computational":[132,237],"complexity":[133,238],"low":[135],"accuracy":[136],"DOA":[139,159,196],"broadband":[142,162,178],"signal":[143,163,175],"vector":[145],"hydrophone":[146],"array,":[147],"applied":[152],"ML":[155,219],"successfully":[165],"carried":[166],"out.":[167],"Initially,":[168],"SST":[170],"employed":[173],"for":[174],"preprocessing,":[176],"where":[177],"signals":[179],"are":[180],"transformed":[181],"into":[182],"narrowband":[183],"equivalents":[184],"through":[185],"eigenvalue":[186],"decomposition.":[187],"This":[188],"step":[189],"facilitates":[190],"formulation":[192],"ML-based":[195],"model,":[198],"which":[199],"subsequently":[201],"optimized":[202],"algorithm.":[206],"Simulation":[207],"results":[208],"demonstrate":[209],"HSO-ML":[213],"method":[214],"superior":[216],"implementation":[220],"other":[222],"Specifically,":[224],"our":[225],"approach":[226],"achieves":[227],"faster":[228],"convergence":[229],"speed,":[230],"lower":[231,236],"root":[232],"mean":[233],"square":[234],"more":[240],"robust":[241],"performance.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-18T07:39:51.176621","created_date":"2025-10-10T00:00:00"}