{"id":"https://openalex.org/W4401977308","doi":"https://doi.org/10.1186/s13677-024-00698-6","title":"When wavelet decomposition meets external attention: a lightweight cloud server load prediction model","display_name":"When wavelet decomposition meets external attention: a lightweight cloud server load prediction model","publication_year":2024,"publication_date":"2024-08-20","ids":{"openalex":"https://openalex.org/W4401977308","doi":"https://doi.org/10.1186/s13677-024-00698-6"},"language":"en","primary_location":{"id":"doi:10.1186/s13677-024-00698-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13677-024-00698-6","pdf_url":"https://journalofcloudcomputing.springeropen.com/counter/pdf/10.1186/s13677-024-00698-6","source":{"id":"https://openalex.org/S2486819371","display_name":"Journal of Cloud Computing Advances Systems and Applications","issn_l":"2192-113X","issn":["2192-113X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cloud Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journalofcloudcomputing.springeropen.com/counter/pdf/10.1186/s13677-024-00698-6","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100776750","display_name":"Zhen Zhang","orcid":"https://orcid.org/0000-0002-2300-7112"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhen Zhang","raw_affiliation_strings":["School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, 266590, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, 266590, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029482763","display_name":"Chen Xu","orcid":"https://orcid.org/0000-0003-2593-7687"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Xu","raw_affiliation_strings":["School of Computer Science, Fudan University, Shanghai, 200433, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Fudan University, Shanghai, 200433, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100434980","display_name":"Jinyu Zhang","orcid":"https://orcid.org/0000-0001-8842-5828"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinyu Zhang","raw_affiliation_strings":["School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, 266590, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, 266590, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006812496","display_name":"Zhe Zhu","orcid":"https://orcid.org/0000-0001-8283-6407"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Zhu","raw_affiliation_strings":["Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, 250353, China"],"affiliations":[{"raw_affiliation_string":"Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, 250353, China","institution_ids":["https://openalex.org/I4210142748","https://openalex.org/I152269853"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079048949","display_name":"Shaohua Xu","orcid":"https://orcid.org/0000-0002-0422-1180"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaohua Xu","raw_affiliation_strings":["School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, 266590, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, 266590, China","institution_ids":["https://openalex.org/I80143920"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100776750"],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":{"value":990,"currency":"GBP","value_usd":1214},"apc_paid":{"value":990,"currency":"GBP","value_usd":1214},"fwci":1.2997,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7864965,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"13","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9955000281333923,"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"}},"topics":[{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9955000281333923,"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"}},{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9866999983787537,"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/T12761","display_name":"Data Stream Mining Techniques","score":0.984499990940094,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6245294809341431},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5557940602302551},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5093783140182495},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4428040385246277},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.309157133102417},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2987508475780487},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.07735314965248108}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6245294809341431},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5557940602302551},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5093783140182495},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4428040385246277},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.309157133102417},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2987508475780487},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.07735314965248108},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13677-024-00698-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13677-024-00698-6","pdf_url":"https://journalofcloudcomputing.springeropen.com/counter/pdf/10.1186/s13677-024-00698-6","source":{"id":"https://openalex.org/S2486819371","display_name":"Journal of Cloud Computing Advances Systems and Applications","issn_l":"2192-113X","issn":["2192-113X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cloud Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ef97044f66df4e07981df4b436366c5e","is_oa":true,"landing_page_url":"https://doaj.org/article/ef97044f66df4e07981df4b436366c5e","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Cloud Computing: Advances, Systems and Applications, Vol 13, Iss 1, Pp 1-19 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13677-024-00698-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13677-024-00698-6","pdf_url":"https://journalofcloudcomputing.springeropen.com/counter/pdf/10.1186/s13677-024-00698-6","source":{"id":"https://openalex.org/S2486819371","display_name":"Journal of Cloud Computing Advances Systems and Applications","issn_l":"2192-113X","issn":["2192-113X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cloud Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1580668609","display_name":null,"funder_award_id":"2018YFC1406200","funder_id":"https://openalex.org/F4320321540","funder_display_name":"Ministry of Science and Technology of the People's Republic of China"},{"id":"https://openalex.org/G4811743277","display_name":null,"funder_award_id":"2018YFC","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7008508115","display_name":null,"funder_award_id":"2018YFC1406200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321540","display_name":"Ministry of Science and Technology of the People's Republic of China","ror":"https://ror.org/027s68j25"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4401977308.pdf","grobid_xml":"https://content.openalex.org/works/W4401977308.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W2333306651","https://openalex.org/W2560531208","https://openalex.org/W2564071336","https://openalex.org/W2606869009","https://openalex.org/W2608354815","https://openalex.org/W2763398542","https://openalex.org/W2775287056","https://openalex.org/W2791512297","https://openalex.org/W2803305036","https://openalex.org/W2891656163","https://openalex.org/W2930650313","https://openalex.org/W2965302736","https://openalex.org/W2969851632","https://openalex.org/W2986615528","https://openalex.org/W2996361803","https://openalex.org/W2998342509","https://openalex.org/W3044011738","https://openalex.org/W3046711798","https://openalex.org/W3046959460","https://openalex.org/W3109073683","https://openalex.org/W3135664775","https://openalex.org/W3163796971","https://openalex.org/W3195108657","https://openalex.org/W4206236643","https://openalex.org/W4221005058","https://openalex.org/W4281741355","https://openalex.org/W4311090320","https://openalex.org/W4312998741","https://openalex.org/W4318586089","https://openalex.org/W4318615841","https://openalex.org/W4365792059","https://openalex.org/W4387339353","https://openalex.org/W4388248293"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W4244478748","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W2560439919","https://openalex.org/W4389340727","https://openalex.org/W3150465815","https://openalex.org/W1997222214"],"abstract_inverted_index":{"Load":[0],"prediction":[1,32,94,157,173],"tasks":[2],"aim":[3],"to":[4,23,88,105,127,181],"predict":[5],"the":[6,42,46,53,65,77,111,130,137,151,176],"dynamic":[7],"trend":[8],"of":[9,68,114],"future":[10],"load":[11,43,93,134],"based":[12],"on":[13,162],"historical":[14],"performance":[15],"sequences,":[16],"which":[17],"are":[18,34],"crucial":[19],"for":[20,95],"cloud":[21,69,96],"platforms":[22],"make":[24],"timely":[25],"and":[26,136,155,175],"reasonable":[27],"task":[28],"scheduling.":[29],"However,":[30],"existing":[31],"models":[33],"limited":[35],"while":[36],"capturing":[37],"complicated":[38],"temporal":[39,57,115],"patterns":[40],"from":[41],"sequences.":[44,116,141],"Besides,":[45],"frequently":[47],"adopted":[48],"global":[49],"weighting":[50],"strategy":[51],"(e.g.,":[52],"self-attention":[54],"mechanism)":[55],"in":[56,71],"modeling":[58],"schemes":[59],"has":[60,146],"quadratic":[61],"computational":[62,148],"complexity,":[63,149],"hindering":[64],"immediate":[66],"response":[67],"servers":[70],"complex":[72],"real-time":[73],"scenarios.":[74],"To":[75],"address":[76],"above":[78],"limitations,":[79],"we":[80,99,118],"propose":[81,119],"a":[82,120],"Wavelet":[83],"decomposition-enhanced":[84],"External":[85,123],"Transformer":[86],"(WETformer)":[87],"provide":[89],"accurate":[90],"yet":[91],"efficient":[92],"servers.":[97],"Specifically,":[98],"first":[100],"incorporate":[101],"discrete":[102],"wavelet":[103],"transform":[104],"progressively":[106],"extract":[107],"long-term":[108],"trends,":[109],"highlighting":[110],"intrinsic":[112],"attributes":[113],"Then,":[117],"lightweight":[121],"multi-head":[122],"Attention":[124],"(EA)":[125],"mechanism":[126],"simultaneously":[128],"consider":[129],"inter-element":[131],"relationships":[132],"within":[133],"sequences":[135],"correlations":[138],"across":[139],"different":[140],"Such":[142],"an":[143],"external":[144],"component":[145],"linear":[147],"mitigating":[150],"encoding":[152],"redundancy":[153],"prevalent":[154],"enhancing":[156],"efficiency.":[158],"Extensive":[159],"experiments":[160],"conducted":[161],"Alibaba":[163],"Cloud\u2019s":[164],"cluster":[165],"tracking":[166],"dataset":[167],"demonstrate":[168],"that":[169],"WETformer":[170],"achieves":[171],"superior":[172],"accuracy":[174],"shortest":[177],"inference":[178],"time":[179],"compared":[180],"several":[182],"state-of-the-art":[183],"baseline":[184],"methods.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}