{"id":"https://openalex.org/W4410428120","doi":"https://doi.org/10.1109/tmc.2025.3570851","title":"Multi-Variate Time Series Prediction of Traffic and Users for Dynamic RRH-BBU Mapping in C-RAN","display_name":"Multi-Variate Time Series Prediction of Traffic and Users for Dynamic RRH-BBU Mapping in C-RAN","publication_year":2025,"publication_date":"2025-05-16","ids":{"openalex":"https://openalex.org/W4410428120","doi":"https://doi.org/10.1109/tmc.2025.3570851"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2025.3570851","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2025.3570851","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Transactions on Mobile Computing","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/A5082402770","display_name":"Fan Wu","orcid":"https://orcid.org/0000-0003-3615-1217"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fan Wu","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100406258","display_name":"Shanshan Wang","orcid":"https://orcid.org/0000-0002-7205-3844"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shanshan Wang","raw_affiliation_strings":["Department of Computer Science, Rutgers University, Piscataway, USA","Department of Computer Science, Rutgers University, Piscataway, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Rutgers University, Piscataway, USA","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Department of Computer Science, Rutgers University, Piscataway, NJ, USA","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062060219","display_name":"Jieyu Zhou","orcid":"https://orcid.org/0000-0002-8729-3568"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jieyu Zhou","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032873197","display_name":"Hongxu Pan","orcid":"https://orcid.org/0000-0003-4255-5904"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoye Pan","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039199386","display_name":"Conghao Zhou","orcid":"https://orcid.org/0000-0002-5727-2432"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]},{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Conghao Zhou","raw_affiliation_strings":["School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100762363","display_name":"Wang Yang","orcid":"https://orcid.org/0000-0003-0774-9762"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang Yang","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035157184","display_name":"Feng Lyu","orcid":"https://orcid.org/0000-0002-2990-5415"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Lyu","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069049205","display_name":"Yaoxue Zhang","orcid":"https://orcid.org/0000-0001-6717-461X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaoxue Zhang","raw_affiliation_strings":["Department of Computer Science and Technology, BNRist, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, BNRist, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5082402770"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":null,"apc_paid":null,"fwci":6.749,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.96884657,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"24","issue":"10","first_page":"10557","last_page":"10572"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12702","display_name":"Brain Tumor Detection and Classification","score":0.9269000291824341,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12702","display_name":"Brain Tumor Detection and Classification","score":0.9269000291824341,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8249101638793945},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.5204867720603943},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4831106662750244},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.46732297539711},{"id":"https://openalex.org/keywords/random-variate","display_name":"Random variate","score":0.4304664731025696},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33047860860824585},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.11133027076721191},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08946824073791504}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8249101638793945},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5204867720603943},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4831106662750244},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.46732297539711},{"id":"https://openalex.org/C141547133","wikidata":"https://www.wikidata.org/wiki/Q7291996","display_name":"Random variate","level":3,"score":0.4304664731025696},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33047860860824585},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.11133027076721191},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08946824073791504},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2025.3570851","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2025.3570851","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Transactions on Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1973454958","https://openalex.org/W2064969374","https://openalex.org/W2084006722","https://openalex.org/W2242927635","https://openalex.org/W2790040944","https://openalex.org/W2791444555","https://openalex.org/W2804410507","https://openalex.org/W2887051675","https://openalex.org/W2963652759","https://openalex.org/W2974428352","https://openalex.org/W2977237962","https://openalex.org/W2980734915","https://openalex.org/W3005082831","https://openalex.org/W3040668711","https://openalex.org/W3046234042","https://openalex.org/W3084098963","https://openalex.org/W3114033642","https://openalex.org/W3177318507","https://openalex.org/W3198839435","https://openalex.org/W3213098382","https://openalex.org/W4285021028","https://openalex.org/W4285602653","https://openalex.org/W4285681444","https://openalex.org/W4294643302","https://openalex.org/W4306317966","https://openalex.org/W4312354825","https://openalex.org/W4312580443","https://openalex.org/W4312703862","https://openalex.org/W4312997030","https://openalex.org/W4320013819","https://openalex.org/W4381245607","https://openalex.org/W4382203079","https://openalex.org/W4383988933","https://openalex.org/W4385245566","https://openalex.org/W4385562474","https://openalex.org/W4385819926","https://openalex.org/W4389104915","https://openalex.org/W4392152526","https://openalex.org/W4396216072","https://openalex.org/W4399367299","https://openalex.org/W4401942763"],"related_works":["https://openalex.org/W4254888883","https://openalex.org/W2784077364","https://openalex.org/W4243513811","https://openalex.org/W2052257784","https://openalex.org/W2035262292","https://openalex.org/W1968059772","https://openalex.org/W2119012848","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":{"Cellular":[0],"operators":[1],"face":[2],"significant":[3],"challenges":[4,28],"in":[5,71,98,116,259],"cutting":[6],"operating":[7],"expenses":[8],"while":[9],"maintaining":[10],"the":[11,32,87,113,117,121,125,142,181,188,194,204,209,219,225,263],"quality":[12],"of":[13,44,89,127,129,135,191,224],"service":[14],"(QoS)":[15],"for":[16],"users":[17,97,128],"due":[18],"to":[19,58,63,68,85,119,151,179,202,217,252,262],"growing":[20],"network":[21,36],"traffic":[22,95,122],"and":[23,48,96,124,154,166,207,221,238],"dynamic":[24],"user":[25,80],"connections.":[26],"These":[27],"are":[29,232],"addressed":[30],"by":[31,92,156,186],"cloud":[33],"radio":[34,53],"access":[35],"(C-RAN)":[37],"architecture,":[38],"which":[39,131],"includes":[40],"a":[41,79,103,146,173,213,235],"centralized":[42],"pool":[43],"baseband":[45],"units":[46],"(BBUs)":[47],"distributes":[49],"them":[50],"from":[51],"remote":[52],"heads":[54],"(RRHs).":[55],"The":[56],"key":[57,133],"improving":[59],"C-RAN":[60],"performance":[61,88],"is":[62,241],"dynamically":[64],"allocate":[65],"large-scale":[66,90],"RRHs":[67,210],"different":[69],"BBUs":[70],"real":[72],"time.":[73],"In":[74,193],"this":[75],"paper,":[76],"we":[77,101,140,171,197],"propose":[78,102,172],"behavior-aware":[81],"RRH-BBU":[82,143,175,183],"mapping":[83,144,176,184,205],"framework":[84],"improve":[86],"C-RANs":[91],"predicting":[93],"RRH":[94,105,136,163],"advance.":[99],"First,":[100],"Multivariate":[104],"time":[106],"series":[107],"Prediction":[108],"Model":[109],"(MRPM)":[110],"that":[111],"captures":[112],"spatio-temporal":[114],"patterns":[115],"data":[118],"predict":[120],"volume":[123],"number":[126],"RRHs,":[130],"represents":[132],"indicators":[134],"connection":[137],"states.":[138],"Second,":[139],"formulate":[141],"as":[145,248],"Markov":[147],"decision":[148],"process":[149],"problem":[150],"optimize":[152],"cost":[153],"QoS":[155],"considering":[157],"BBU":[158,160,167],"utilization,":[159],"energy":[161],"consumption,":[162],"migration":[164],"frequency,":[165],"load":[168],"balancing.":[169],"Third,":[170],"prediction-based":[174],"scheme":[177],"(PB-RBM)":[178],"find":[180],"optimal":[182],"strategy":[185],"leveraging":[187],"prediction":[189],"information":[190],"MRPM.":[192],"PB-RBM":[195],"algorithm,":[196],"employ":[198],"an":[199],"A3C":[200],"algorithm":[201,240],"learn":[203],"policy":[206],"group":[208],"based":[211],"on":[212,234],"defined":[214],"popularity":[215],"metric":[216],"reduce":[218],"state":[220],"action":[222],"space":[223],"reinforcement":[226],"learning":[227],"algorithm.":[228],"Finally,":[229],"extensive":[230],"experiments":[231],"conducted":[233],"real-world":[236],"dataset,":[237],"our":[239],"compared":[242,261],"with":[243],"several":[244],"matching":[245],"algorithms,":[246],"such":[247],"ACKTR,":[249],"heuristic,":[250],"etc.,":[251],"demonstrate":[253],"its":[254],"superiority,":[255],"especially":[256],"reducing":[257],"17.5%":[258],"RMSE":[260],"best-performing":[264],"baseline.":[265]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
