{"id":"https://openalex.org/W2890559561","doi":"https://doi.org/10.1109/access.2018.2870129","title":"The Stochastic-Learning-Based Deployment Scheme for Service Function Chain in Access Network","display_name":"The Stochastic-Learning-Based Deployment Scheme for Service Function Chain in Access Network","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2890559561","doi":"https://doi.org/10.1109/access.2018.2870129","mag":"2890559561"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2870129","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2870129","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.2018.2870129","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057565832","display_name":"Youchao Yang","orcid":"https://orcid.org/0000-0001-8293-7216"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youchao Yang","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-8293-7216","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084338675","display_name":"Qianbin Chen","orcid":"https://orcid.org/0000-0001-6868-6860"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianbin Chen","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049469523","display_name":"Guofan Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guofan Zhao","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-0839-1160","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102740016","display_name":"Peipei Zhao","orcid":"https://orcid.org/0000-0002-2304-9048"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peipei Zhao","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022504089","display_name":"Lun Tang","orcid":"https://orcid.org/0000-0003-0874-5288"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lun Tang","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6853,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.76202888,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"6","issue":null,"first_page":"52406","last_page":"52420"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":1.0,"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"}},{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.9957000017166138,"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"}},{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9955000281333923,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/partially-observable-markov-decision-process","display_name":"Partially observable Markov decision process","score":0.7980647683143616},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7680928707122803},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.6190409064292908},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.5520176291465759},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5267623662948608},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.49118658900260925},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.48519089818000793},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4509907066822052},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.44815194606781006},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.38665807247161865},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3784700930118561},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.3095291554927826},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.284071683883667},{"id":"https://openalex.org/keywords/markov-model","display_name":"Markov model","score":0.1489787995815277},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12456938624382019},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.108510822057724},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09968611598014832},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.06895497441291809}],"concepts":[{"id":"https://openalex.org/C17098449","wikidata":"https://www.wikidata.org/wiki/Q176814","display_name":"Partially observable Markov decision process","level":4,"score":0.7980647683143616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7680928707122803},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.6190409064292908},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.5520176291465759},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5267623662948608},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.49118658900260925},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.48519089818000793},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4509907066822052},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44815194606781006},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.38665807247161865},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3784700930118561},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.3095291554927826},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.284071683883667},{"id":"https://openalex.org/C163836022","wikidata":"https://www.wikidata.org/wiki/Q6771326","display_name":"Markov model","level":3,"score":0.1489787995815277},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12456938624382019},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.108510822057724},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09968611598014832},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.06895497441291809},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2870129","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2870129","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:843c35bdc6b64ae0949690ed43ffa248","is_oa":true,"landing_page_url":"https://doaj.org/article/843c35bdc6b64ae0949690ed43ffa248","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 6, Pp 52406-52420 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2870129","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2870129","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":[{"id":"https://openalex.org/G1106293376","display_name":"\u57fa\u4e8e\u591a\u57df\u73af\u5883\u611f\u77e5\u76845G\u7f51\u7edc\u81ea\u7ec4\u7ec7\u673a\u7406\u4e0e\u81ea\u4f18\u5316\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61571073","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8380592286","display_name":null,"funder_award_id":"cstc2015zdcy-ztzx40008","funder_id":"https://openalex.org/F4320321550","funder_display_name":"Chongqing Science and Technology Commission"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321550","display_name":"Chongqing Science and Technology Commission","ror":"https://ror.org/05w9erc61"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1979128439","https://openalex.org/W2036718386","https://openalex.org/W2105685892","https://openalex.org/W2161965229","https://openalex.org/W2260783129","https://openalex.org/W2314452538","https://openalex.org/W2324601153","https://openalex.org/W2336765649","https://openalex.org/W2342783566","https://openalex.org/W2430218455","https://openalex.org/W2467439053","https://openalex.org/W2500898769","https://openalex.org/W2550384411","https://openalex.org/W2555140518","https://openalex.org/W2562114440","https://openalex.org/W2591732478","https://openalex.org/W2599200025","https://openalex.org/W2604174486","https://openalex.org/W2612074600","https://openalex.org/W2727418345","https://openalex.org/W2743468705","https://openalex.org/W2744184417","https://openalex.org/W2754368137","https://openalex.org/W2760151663","https://openalex.org/W2769701293","https://openalex.org/W2773958863","https://openalex.org/W2775255619","https://openalex.org/W2775458973","https://openalex.org/W2794265928","https://openalex.org/W2794400666","https://openalex.org/W2795741115","https://openalex.org/W2801345005","https://openalex.org/W2913205103","https://openalex.org/W2963262497","https://openalex.org/W2963577337","https://openalex.org/W2964125711","https://openalex.org/W6740187115"],"related_works":["https://openalex.org/W2096013579","https://openalex.org/W52153049","https://openalex.org/W1760611253","https://openalex.org/W1515117609","https://openalex.org/W1589140671","https://openalex.org/W4323315247","https://openalex.org/W2294884454","https://openalex.org/W3169161914","https://openalex.org/W4321379664","https://openalex.org/W2211790881"],"abstract_inverted_index":{"The":[0,198],"research":[1],"on":[2,24,58],"topology-aware":[3,25],"deployment":[4,26,56,106,118,123,131,172],"for":[5],"service":[6],"function":[7],"chain":[8],"(SFC)":[9],"is":[10,34,38,90,108,125,144,193],"very":[11],"important":[12],"to":[13,69,95,145,162,174],"a":[14,103,128,186],"network":[15,30,47,66],"slice":[16],"technique.":[17],"Nevertheless,":[18],"most":[19],"of":[20,116,130,205,209],"the":[21,29,41,54,70,73,83,97,114,121,147,151,158,163,176,183,203,210,222],"existing":[22],"schemes":[23],"assume":[27],"that":[28,202],"topology":[31,42,60,75,100],"information":[32,166],"(NTI)":[33],"completely":[35],"observed,":[36],"which":[37],"unrealistic,":[39],"considering":[40,113],"observation":[43,76,85],"errors":[44],"in":[45,62,92,119,195,207],"practical":[46],"environment.":[48],"In":[49,110],"this":[50,93,111,196],"paper,":[51],"we":[52],"consider":[53],"SFC":[55,105,117,122],"based":[57],"realistic":[59,74],"sensing":[61],"fifth-generation":[63],"cloud-radio":[64],"access":[65],"(C-RAN).":[67],"Due":[68],"unavoidable":[71],"errors,":[72],"results":[77,200],"merely":[78],"represent":[79],"partial":[80,84],"NTI.":[81],"Therefore,":[82],"Markov":[86],"decision":[87],"process":[88],"(POMDP)":[89],"used":[91],"paper":[94],"estimate":[96],"whole":[98],"real":[99],"condition.":[101],"Then,":[102],"POMDP-based":[104],"scheme":[107],"proposed.":[109],"scheme,":[112,160],"particularity":[115],"C-RAN,":[120],"problem":[124],"defined":[126],"as":[127],"series":[129],"decisions,":[132,135,137],"including":[133],"repair":[134],"selection":[136],"and":[138,154,167,214],"resource":[139],"allocation":[140],"decisions.":[141],"Our":[142],"objective":[143],"maximize":[146,175],"utility":[148,177],"associated":[149],"with":[150],"total":[152,212],"delay":[153,213],"server-repair":[155],"cost.":[156],"And":[157],"POMDP":[159,224],"according":[161],"queue":[164],"state":[165],"partially":[168],"observable":[169],"NTI,":[170],"makes":[171],"policies":[173],"by":[178,220],"Bellman":[179],"iteration.":[180],"To":[181],"reduce":[182],"iteration":[184,191],"complexity,":[185],"point-based":[187],"mingled":[188],"heuristic":[189],"value":[190],"algorithm":[192],"formulated":[194],"paper.":[197],"simulation":[199],"show":[201],"performance":[204],"C-RAN":[206],"terms":[208],"system":[211],"throughput":[215],"can":[216],"be":[217],"significantly":[218],"improved":[219],"using":[221],"proposed":[223],"scheme.":[225]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2025-10-10T00:00:00"}
