{"id":"https://openalex.org/W3139778304","doi":"https://doi.org/10.1109/iwqos.2011.5931338","title":"Detecting shared congestion paths based on PCA","display_name":"Detecting shared congestion paths based on PCA","publication_year":2011,"publication_date":"2011-06-01","ids":{"openalex":"https://openalex.org/W3139778304","doi":"https://doi.org/10.1109/iwqos.2011.5931338","mag":"3139778304"},"language":"en","primary_location":{"id":"doi:10.1109/iwqos.2011.5931338","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwqos.2011.5931338","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Nineteenth IEEE International Workshop on Quality of Service","raw_type":"proceedings-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/A5040192942","display_name":"Lidong Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lidong Yu","raw_affiliation_strings":["Department of Computer, People''s Liberation Army University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer, People''s Liberation Army University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060113126","display_name":"Changyou Xing","orcid":"https://orcid.org/0000-0003-0132-7040"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changyou Xing","raw_affiliation_strings":["Department of Computer, People''s Liberation Army University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer, People''s Liberation Army University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090005419","display_name":"Huali Bai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huali Bai","raw_affiliation_strings":["Department of Computer, People''s Liberation Army University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer, People''s Liberation Army University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100688498","display_name":"Ming Chen","orcid":"https://orcid.org/0000-0003-1994-117X"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Chen","raw_affiliation_strings":["Department of Computer, People''s Liberation Army University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer, People''s Liberation Army University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100771111","display_name":"Mingwei Xu","orcid":"https://orcid.org/0000-0002-4847-4585"},"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":"Mingwei Xu","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5040192942"],"corresponding_institution_ids":["https://openalex.org/I4210163363"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.45619832,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.9993000030517578,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9993000030517578,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9769999980926514,"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":0.747931957244873},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6862227916717529},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5696787238121033},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5349980592727661},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4764145612716675},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.47595593333244324},{"id":"https://openalex.org/keywords/network-congestion","display_name":"Network congestion","score":0.448625385761261},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.42770764231681824},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42141813039779663},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2306554615497589},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18359848856925964},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16448184847831726},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.12201893329620361}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.747931957244873},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6862227916717529},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5696787238121033},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5349980592727661},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4764145612716675},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.47595593333244324},{"id":"https://openalex.org/C195563490","wikidata":"https://www.wikidata.org/wiki/Q180368","display_name":"Network congestion","level":3,"score":0.448625385761261},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.42770764231681824},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42141813039779663},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2306554615497589},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18359848856925964},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16448184847831726},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.12201893329620361},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwqos.2011.5931338","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwqos.2011.5931338","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Nineteenth IEEE International Workshop on Quality of Service","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1673310716","https://openalex.org/W1999497459","https://openalex.org/W2141692493","https://openalex.org/W2143328741","https://openalex.org/W2154158420","https://openalex.org/W6637131181"],"related_works":["https://openalex.org/W2389214306","https://openalex.org/W4235240664","https://openalex.org/W2965083567","https://openalex.org/W1838576100","https://openalex.org/W2095886385","https://openalex.org/W2889616422","https://openalex.org/W2089704382","https://openalex.org/W1983399550","https://openalex.org/W97075385","https://openalex.org/W2357523926"],"abstract_inverted_index":{"Most":[0],"existing":[1],"techniques":[2],"detecting":[3],"shared":[4,45,111],"congestion":[5,46,112],"paths":[6,13,29,47,95,113],"are":[7,87],"based":[8,48,69],"on":[9,49,70],"pair-wise":[10],"comparison":[11],"of":[12,58],"with":[14,30],"a":[15,40,62,65],"common":[16],"source":[17],"or":[18],"destination":[19],"point.":[20],"It":[21],"is":[22,102,117],"difficult":[23],"to":[24,27,43,89,104,109],"extend":[25],"them":[26],"cluster":[28,44],"different":[31],"sources":[32],"and":[33],"destinations.":[34],"In":[35,82],"this":[36,83,127],"paper,":[37],"we":[38],"propose":[39],"scalable":[41],"approach":[42],"PCA.":[50],"This":[51,115],"algorithm":[52,116,128],"maps":[53],"the":[54,71,93,99],"delay":[55],"measurement":[56],"data":[57],"each":[59,90],"path":[60],"into":[61],"point":[63],"in":[64,75],"new,":[66],"low-dimensional":[67],"space":[68],"factor":[72],"loading":[73],"matrix":[74],"PCA,":[76],"which":[77],"reflect":[78],"correlation":[79],"between":[80],"paths.":[81],"new":[84],"space,":[85],"points":[86,106],"close":[88],"other":[91],"if":[92],"corresponding":[94],"share":[96],"congestion.":[97],"Then,":[98],"clustering":[100],"analysis":[101],"applied":[103],"these":[105],"so":[107],"as":[108],"identify":[110],"accurately.":[114],"evaluated":[118],"by":[119],"NS2":[120],"simulations.":[121],"The":[122],"results":[123],"show":[124],"us":[125],"that":[126],"has":[129],"high":[130],"accuracy.":[131]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}