{"id":"https://openalex.org/W4400033230","doi":"https://doi.org/10.1109/access.2024.3419172","title":"Dholes Hunting\u2014A Multi-Local Search Algorithm Using Gradient Approximation and Its Application for Blockchain Consensus Problem","display_name":"Dholes Hunting\u2014A Multi-Local Search Algorithm Using Gradient Approximation and Its Application for Blockchain Consensus Problem","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400033230","doi":"https://doi.org/10.1109/access.2024.3419172"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3419172","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3419172","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":null,"license_id":null,"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.2024.3419172","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057498563","display_name":"Binh Minh Nguyen","orcid":"https://orcid.org/0000-0003-1328-3647"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":true,"raw_author_name":"Binh Minh Nguyen","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0003-1328-3647","affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Thieu Nguyen","orcid":"https://orcid.org/0000-0001-9994-8747"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Thieu Nguyen","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0001-9994-8747","affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054929995","display_name":"Vu Quoc Hien","orcid":"https://orcid.org/0000-0002-9259-8382"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Quoc-Hien Vu","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0002-9259-8382","affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101733987","display_name":"Tran Huy Hung","orcid":"https://orcid.org/0000-0001-7871-3623"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Tran Huy Hung","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0001-7871-3623","affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083049979","display_name":"Tran Hoang Hai","orcid":"https://orcid.org/0000-0002-7671-4451"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Tran Hoang Hai","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0002-7671-4451","affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072105691","display_name":"Hu\u1ef3nh Th\u1ecb Thanh B\u00ecnh","orcid":"https://orcid.org/0000-0003-1976-6113"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Huynh Thi Thanh Binh","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0003-1976-6113","affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106416325","display_name":"Van-Dang Tran","orcid":"https://orcid.org/0000-0002-0558-9825"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Van-Dang Tran","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0002-0558-9825","affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5057498563"],"corresponding_institution_ids":["https://openalex.org/I94518387"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.2001,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.8988025,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"12","issue":null,"first_page":"93333","last_page":"93349"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9779999852180481,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12288","display_name":"Optimization and Search Problems","score":0.9684000015258789,"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/blockchain","display_name":"Blockchain","score":0.7907647490501404},{"id":"https://openalex.org/keywords/consensus-algorithm","display_name":"Consensus algorithm","score":0.6553743481636047},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.600560188293457},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44553402066230774},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32913434505462646},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09044715762138367}],"concepts":[{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.7907647490501404},{"id":"https://openalex.org/C2983222225","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus algorithm","level":2,"score":0.6553743481636047},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.600560188293457},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44553402066230774},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32913434505462646},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09044715762138367}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3419172","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3419172","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:c802c3a8ef57477eb57107b5bfe96d37","is_oa":true,"landing_page_url":"https://doaj.org/article/c802c3a8ef57477eb57107b5bfe96d37","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 12, Pp 93333-93349 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3419172","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3419172","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W4210406818","https://openalex.org/W4306779889","https://openalex.org/W4386732777","https://openalex.org/W3211706803","https://openalex.org/W3098545956","https://openalex.org/W4312378530","https://openalex.org/W4322731906","https://openalex.org/W3176618911"],"abstract_inverted_index":{"This":[0],"study":[1],"introduces":[2],"a":[3,26,44],"brand-new":[4],"swarm-inspired":[5],"algorithm":[6,58],"dubbed":[7],"dholes":[8],"hunting-based":[9],"optimization":[10,21,163],"(DhoH)":[11],"based":[12,61],"on":[13,62],"an":[14,55],"animal":[15],"hunting":[16,37],"strategy":[17,38],"to":[18,71,135],"solve":[19],"global":[20,57],"problems.":[22,142],"The":[23,35,89,143],"technique":[24],"is":[25,39,94],"brilliant":[27],"idea":[28],"for":[29],"simultaneously":[30],"finding":[31,54],"many":[32],"local":[33],"minima.":[34],"dhole\u2019s":[36],"coordinated":[40],"by":[41],"members":[42],"of":[43,117,124,127,149,153],"swarm,":[45],"clustering":[46,51],"and":[47,53,103,156],"chasing":[48],"prey.":[49],"A":[50],"approach":[52],"optimal":[56],"describe":[59],"primarily":[60],"gradient":[63],"approximation.":[64],"We":[65,76],"use":[66],"four":[67],"benchmark":[68],"function":[69],"datasets":[70],"evaluate":[72],"the":[73,78,115,121,146,161,166],"DhoH\u2019s":[74],"performance.":[75],"compare":[77],"achieved":[79],"results":[80,144],"with":[81,107,160],"several":[82],"previous":[83],"research":[84],"from":[85],"various":[86],"well-known":[87],"algorithms.":[88],"comparisons":[90],"demonstrate":[91,137],"that":[92],"DhoH":[93,118,150],"better":[95],"than":[96],"other":[97],"meta-heuristic":[98],"algorithms":[99],"in":[100,119,132,140,151,165],"most":[101],"cases":[102],"determines":[104],"high-quality":[105],"solutions":[106],"fewer":[108],"control":[109],"parameters.":[110],"Besides,":[111],"we":[112],"also":[113],"explore":[114],"application":[116],"optimizing":[120],"decentralized":[122],"level":[123],"Meta-heuristic":[125],"Proof":[126],"Criteria":[128],"consensus":[129],"protocol":[130],"(MPoC)":[131],"Blockchain":[133],"Network":[134],"further":[136],"its":[138],"potential":[139],"multi-dimensional":[141],"show":[145],"superior":[147],"effectiveness":[148],"terms":[152],"computational":[154],"burden":[155],"solution":[157],"precision":[158],"compared":[159],"existing":[162],"techniques":[164],"literature.":[167]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2024-06-27T00:00:00"}