{"id":"https://openalex.org/W3016452180","doi":"https://doi.org/10.1109/access.2020.2987689","title":"Newly Emerging Nature-Inspired Optimization - Algorithm Review, Unified Framework, Evaluation, and Behavioural Parameter Optimization","display_name":"Newly Emerging Nature-Inspired Optimization - Algorithm Review, Unified Framework, Evaluation, and Behavioural Parameter Optimization","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3016452180","doi":"https://doi.org/10.1109/access.2020.2987689","mag":"3016452180"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2987689","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2987689","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09064786.pdf","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://ieeexplore.ieee.org/ielx7/6287639/8948470/09064786.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100627144","display_name":"Hui Li","orcid":"https://orcid.org/0000-0002-8866-5941"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Li","raw_affiliation_strings":["Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8866-5941","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100607066","display_name":"Xiao Liu","orcid":"https://orcid.org/0000-0003-4177-3600"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Liu","raw_affiliation_strings":["Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4177-3600","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101538649","display_name":"Zhiguo Huang","orcid":"https://orcid.org/0000-0003-2457-3412"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiguo Huang","raw_affiliation_strings":["Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2457-3412","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103502187","display_name":"Chenbo Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenbo Zeng","raw_affiliation_strings":["Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4069-1021","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101471559","display_name":"Peng Zou","orcid":"https://orcid.org/0000-0001-7191-0501"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Zou","raw_affiliation_strings":["Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7191-0501","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073372766","display_name":"Zhaoyi Chu","orcid":"https://orcid.org/0000-0002-4637-8821"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoyi Chu","raw_affiliation_strings":["Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4637-8821","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103188654","display_name":"Junkai Yi","orcid":"https://orcid.org/0000-0003-4771-250X"},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junkai Yi","raw_affiliation_strings":["Beijing Information Science and Technology University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4771-250X","affiliations":[{"raw_affiliation_string":"Beijing Information Science and Technology University, Beijing, China","institution_ids":["https://openalex.org/I78675632"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":4.5583,"has_fulltext":true,"cited_by_count":50,"citation_normalized_percentile":{"value":0.95557971,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"72620","last_page":"72649"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10121","display_name":"Building Energy and Comfort Optimization","score":0.96670001745224,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/computer-science","display_name":"Computer science","score":0.7290232181549072},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.605877161026001},{"id":"https://openalex.org/keywords/optimization-algorithm","display_name":"Optimization algorithm","score":0.5493835210800171},{"id":"https://openalex.org/keywords/engineering-optimization","display_name":"Engineering optimization","score":0.5134111642837524},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.45641568303108215},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.419587105512619},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.4121484160423279},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3913957178592682},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3603615462779999},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3389381766319275},{"id":"https://openalex.org/keywords/management-science","display_name":"Management science","score":0.32250744104385376},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12971407175064087},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09066107869148254}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7290232181549072},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.605877161026001},{"id":"https://openalex.org/C2987595161","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Optimization algorithm","level":2,"score":0.5493835210800171},{"id":"https://openalex.org/C110850998","wikidata":"https://www.wikidata.org/wiki/Q5377895","display_name":"Engineering optimization","level":3,"score":0.5134111642837524},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.45641568303108215},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.419587105512619},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.4121484160423279},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3913957178592682},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3603615462779999},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3389381766319275},{"id":"https://openalex.org/C539667460","wikidata":"https://www.wikidata.org/wiki/Q2414942","display_name":"Management science","level":1,"score":0.32250744104385376},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12971407175064087},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09066107869148254},{"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/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2987689","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2987689","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09064786.pdf","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:05b08d890ef444dca07ead5239d0038a","is_oa":false,"landing_page_url":"https://doaj.org/article/05b08d890ef444dca07ead5239d0038a","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 72620-72649 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2987689","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2987689","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09064786.pdf","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":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.6200000047683716}],"awards":[{"id":"https://openalex.org/G4645851237","display_name":null,"funder_award_id":"U1636208","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/W3016452180.pdf","grobid_xml":"https://content.openalex.org/works/W3016452180.grobid-xml"},"referenced_works_count":140,"referenced_works":["https://openalex.org/W883434633","https://openalex.org/W909896239","https://openalex.org/W917483843","https://openalex.org/W1523741643","https://openalex.org/W1606402766","https://openalex.org/W1659842140","https://openalex.org/W1839137930","https://openalex.org/W1955291487","https://openalex.org/W1970204203","https://openalex.org/W1972867474","https://openalex.org/W1973997930","https://openalex.org/W1975602954","https://openalex.org/W1976744965","https://openalex.org/W1980048226","https://openalex.org/W1982052938","https://openalex.org/W1985460844","https://openalex.org/W1991224261","https://openalex.org/W1997600725","https://openalex.org/W2001979953","https://openalex.org/W2002302337","https://openalex.org/W2003890325","https://openalex.org/W2003961265","https://openalex.org/W2004061489","https://openalex.org/W2004617458","https://openalex.org/W2009207502","https://openalex.org/W2024518622","https://openalex.org/W2028885867","https://openalex.org/W2031183907","https://openalex.org/W2053498776","https://openalex.org/W2059134176","https://openalex.org/W2061438946","https://openalex.org/W2076408892","https://openalex.org/W2082942704","https://openalex.org/W2086622126","https://openalex.org/W2091564852","https://openalex.org/W2093083775","https://openalex.org/W2093195672","https://openalex.org/W2096411220","https://openalex.org/W2108028245","https://openalex.org/W2118937112","https://openalex.org/W2119401655","https://openalex.org/W2124493593","https://openalex.org/W2136632629","https://openalex.org/W2137514952","https://openalex.org/W2143069503","https://openalex.org/W2143978378","https://openalex.org/W2146439308","https://openalex.org/W2151554678","https://openalex.org/W2153879578","https://openalex.org/W2154943049","https://openalex.org/W2174096823","https://openalex.org/W2188506490","https://openalex.org/W2193660226","https://openalex.org/W2255284402","https://openalex.org/W2287324317","https://openalex.org/W2290883490","https://openalex.org/W2291002789","https://openalex.org/W2338873322","https://openalex.org/W2340849198","https://openalex.org/W2397068405","https://openalex.org/W2481453975","https://openalex.org/W2515050134","https://openalex.org/W2551264477","https://openalex.org/W2553852618","https://openalex.org/W2558756710","https://openalex.org/W2561617781","https://openalex.org/W2563481948","https://openalex.org/W2565536624","https://openalex.org/W2592763940","https://openalex.org/W2605810061","https://openalex.org/W2607401106","https://openalex.org/W2610544564","https://openalex.org/W2612335793","https://openalex.org/W2612473079","https://openalex.org/W2738900493","https://openalex.org/W2791899797","https://openalex.org/W2792363315","https://openalex.org/W2792378075","https://openalex.org/W2801536506","https://openalex.org/W2801802177","https://openalex.org/W2884377042","https://openalex.org/W2884675571","https://openalex.org/W2886121850","https://openalex.org/W2889459275","https://openalex.org/W2890645733","https://openalex.org/W2897177582","https://openalex.org/W2902185853","https://openalex.org/W2902495822","https://openalex.org/W2903472415","https://openalex.org/W2904832112","https://openalex.org/W2913318416","https://openalex.org/W2914717758","https://openalex.org/W2920947985","https://openalex.org/W2921893399","https://openalex.org/W2938403829","https://openalex.org/W2938532773","https://openalex.org/W2939392809","https://openalex.org/W2942078701","https://openalex.org/W2947344423","https://openalex.org/W2948643036","https://openalex.org/W2951432041","https://openalex.org/W2951432148","https://openalex.org/W2956697878","https://openalex.org/W2956765310","https://openalex.org/W2963103847","https://openalex.org/W2965284439","https://openalex.org/W2965890144","https://openalex.org/W2965990973","https://openalex.org/W2966317278","https://openalex.org/W2966958718","https://openalex.org/W2969269304","https://openalex.org/W2969684095","https://openalex.org/W2969747083","https://openalex.org/W2970036087","https://openalex.org/W2972768984","https://openalex.org/W2972961588","https://openalex.org/W2974003977","https://openalex.org/W2974664996","https://openalex.org/W2974976001","https://openalex.org/W2976560662","https://openalex.org/W2979282478","https://openalex.org/W2979457031","https://openalex.org/W2979723677","https://openalex.org/W2980570898","https://openalex.org/W2981338736","https://openalex.org/W2983960985","https://openalex.org/W2984191725","https://openalex.org/W2984923896","https://openalex.org/W2991522674","https://openalex.org/W2994222540","https://openalex.org/W2994811501","https://openalex.org/W3100933494","https://openalex.org/W3101288326","https://openalex.org/W4297825776","https://openalex.org/W6638288848","https://openalex.org/W6677985667","https://openalex.org/W6756883082","https://openalex.org/W6756958114","https://openalex.org/W6766456710","https://openalex.org/W6910647837"],"related_works":["https://openalex.org/W2986577950","https://openalex.org/W2907206257","https://openalex.org/W2073248645","https://openalex.org/W1523280855","https://openalex.org/W2033459519","https://openalex.org/W2606113646","https://openalex.org/W3171195395","https://openalex.org/W2598852150","https://openalex.org/W2746346305","https://openalex.org/W3087997050"],"abstract_inverted_index":{"Nature-inspired":[0],"optimization":[1,39],"is":[2,69,94],"a":[3,47],"modern":[4],"technique":[5],"in":[6,15,46],"the":[7,61,84],"past":[8],"decades.":[9],"Researchers":[10],"report":[11],"their":[12],"successful":[13],"applications":[14],"various":[16],"fields":[17],"such":[18],"as":[19],"manufacturing,":[20],"biomedical,":[21],"and":[22,52],"environmental":[23],"engineering,":[24],"while":[25],"other":[26,97],"researchers":[27],"doubt":[28],"its":[29],"applicability.":[30],"In":[31],"this":[32,79],"paper,":[33],"we":[34,59],"collect":[35],"newly":[36],"emerging":[37],"nature-inspired":[38,77],"algorithms":[40,87],"proposed":[41],"after":[42],"2008,":[43],"present":[44],"them":[45,54],"unified":[48],"way,":[49],"implement":[50],"them,":[51],"evaluate":[53],"on":[55,83],"benchmark":[56],"functions.":[57],"Moreover,":[58],"optimize":[60],"behavioural":[62],"parameters":[63],"for":[64,88,96],"these":[65],"algorithms.":[66],"Since":[67],"it":[68],"impossible":[70],"to":[71],"cover":[72],"all":[73],"interesting":[74],"topics":[75],"regarding":[76],"optimization,":[78],"paper":[80],"only":[81],"focuses":[82],"continuous":[85],"encoding":[86],"single":[89],"objective":[90],"global":[91],"problems,":[92],"which":[93],"fundamental":[95],"related":[98],"topics.":[99]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}