{"id":"https://openalex.org/W2043521128","doi":"https://doi.org/10.14778/2536336.2536342","title":"Piggybacking on social networks","display_name":"Piggybacking on social networks","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2043521128","doi":"https://doi.org/10.14778/2536336.2536342","mag":"2043521128"},"language":"en","primary_location":{"id":"doi:10.14778/2536336.2536342","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2536336.2536342","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","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/A5022164041","display_name":"Aristides Gionis","orcid":"https://orcid.org/0000-0002-5211-112X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Aristides Gionis","raw_affiliation_strings":["Aalto University and HIIT, Espoo, Finland","Aalto University and HIIT, Espoo, Finland#TAB#"],"affiliations":[{"raw_affiliation_string":"Aalto University and HIIT, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Aalto University and HIIT, Espoo, Finland#TAB#","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039618797","display_name":"Flavio Junqueira","orcid":"https://orcid.org/0009-0000-6789-5505"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]},{"id":"https://openalex.org/I4210164937","display_name":"Microsoft Research (United Kingdom)","ror":"https://ror.org/05k87vq12","country_code":"GB","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210164937"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Flavio Junqueira","raw_affiliation_strings":["Microsoft Research, Cambridge, UK","Microsoft Research, Cambridge, UK;"],"affiliations":[{"raw_affiliation_string":"Microsoft Research, Cambridge, UK","institution_ids":["https://openalex.org/I4210164937"]},{"raw_affiliation_string":"Microsoft Research, Cambridge, UK;","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088674104","display_name":"Vincent Leroy","orcid":"https://orcid.org/0000-0003-3464-726X"},"institutions":[{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Vincent Leroy","raw_affiliation_strings":["Univ. of Grenoble and CNRS, Grenoble, France","Univ. of Grenoble and CNRS, Grenoble, France#TAB#"],"affiliations":[{"raw_affiliation_string":"Univ. of Grenoble and CNRS, Grenoble, France","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Univ. of Grenoble and CNRS, Grenoble, France#TAB#","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068345732","display_name":"Marco Serafini","orcid":"https://orcid.org/0000-0003-3125-1841"},"institutions":[{"id":"https://openalex.org/I4210138380","display_name":"Qatar Cardiovascular Research Center","ror":"https://ror.org/038vyt185","country_code":"QA","type":"healthcare","lineage":["https://openalex.org/I4210138380"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Marco Serafini","raw_affiliation_strings":["QCRI, Doha, Qatar","QCRI Doha, Qatar#TAB#"],"affiliations":[{"raw_affiliation_string":"QCRI, Doha, Qatar","institution_ids":["https://openalex.org/I4210138380"]},{"raw_affiliation_string":"QCRI Doha, Qatar#TAB#","institution_ids":["https://openalex.org/I4210138380"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033656008","display_name":"Ingmar Weber","orcid":"https://orcid.org/0000-0003-4169-2579"},"institutions":[{"id":"https://openalex.org/I4210138380","display_name":"Qatar Cardiovascular Research Center","ror":"https://ror.org/038vyt185","country_code":"QA","type":"healthcare","lineage":["https://openalex.org/I4210138380"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Ingmar Weber","raw_affiliation_strings":["QCRI, Doha, Qatar","QCRI Doha, Qatar#TAB#"],"affiliations":[{"raw_affiliation_string":"QCRI, Doha, Qatar","institution_ids":["https://openalex.org/I4210138380"]},{"raw_affiliation_string":"QCRI Doha, Qatar#TAB#","institution_ids":["https://openalex.org/I4210138380"]}]}],"institutions":[],"countries_distinct_count":5,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5022164041"],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":3.6246,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.93486701,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"6","issue":"6","first_page":"409","last_page":"420"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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/T10742","display_name":"Peer-to-Peer Network Technologies","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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8207558393478394},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.7196532487869263},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.642652153968811},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5308975577354431},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.505551815032959},{"id":"https://openalex.org/keywords/social-graph","display_name":"Social graph","score":0.44947052001953125},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4250001311302185},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3559548258781433},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3495091199874878},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.3383399248123169},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2837073802947998}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8207558393478394},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7196532487869263},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.642652153968811},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5308975577354431},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.505551815032959},{"id":"https://openalex.org/C2777522414","wikidata":"https://www.wikidata.org/wiki/Q648457","display_name":"Social graph","level":3,"score":0.44947052001953125},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4250001311302185},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3559548258781433},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3495091199874878},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.3383399248123169},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2837073802947998},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/2536336.2536342","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2536336.2536342","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1535144194","https://openalex.org/W1814023381","https://openalex.org/W2032279394","https://openalex.org/W2049693545","https://openalex.org/W2117766443","https://openalex.org/W2134746982","https://openalex.org/W2143996311","https://openalex.org/W2146008005","https://openalex.org/W2148606196","https://openalex.org/W2157054705","https://openalex.org/W2173213060","https://openalex.org/W3122139608","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2518037665","https://openalex.org/W1657880117","https://openalex.org/W2595172197","https://openalex.org/W2348524959","https://openalex.org/W2477036161","https://openalex.org/W2368049389","https://openalex.org/W2384861574","https://openalex.org/W2170801710","https://openalex.org/W2952704802"],"abstract_inverted_index":{"The":[0],"popularity":[1],"of":[2,15,24,67,76,85,89,98,114,124,141,148,186,212],"social-networking":[3,16,68],"sites":[4,17],"has":[5],"increased":[6],"rapidly":[7],"over":[8],"the":[9,55,60,74,87,96,109,115,122,125,138,145,168,174,210,213,238,246],"last":[10],"decade.":[11],"A":[12],"basic":[13],"functionalities":[14],"is":[18,63,150],"to":[19,41,54,72,166,184,189,218,245],"present":[20],"users":[21],"with":[22,50,201],"streams":[23,47],"events":[25],"shared":[26],"by":[27,79,92,249],"their":[28],"friends.":[29],"At":[30],"a":[31,38,64,99,131,164,219,228],"systems":[32,78,200],"level,":[33],"materialized":[34],"per-user":[35],"views":[36],"are":[37],"common":[39,101],"way":[40],"assemble":[42],"and":[43,49,94,163,170,177,234],"deliver":[44],"such":[45,106],"event":[46],"on-line":[48],"low":[51],"latency.":[52],"Access":[53],"data":[56],"stores,":[57],"which":[58,83,181],"keep":[59],"user":[61],"views,":[62],"major":[65],"bottleneck":[66],"systems.":[69],"We":[70,127,154,222],"propose":[71,155],"improve":[73],"throughput":[75,198,207,242],"these":[77],"using":[80,104,173,192],"social":[81,132,134,179,193,230],"piggybacking,":[82],"consists":[84],"processing":[86],"requests":[88,113],"two":[90],"friends":[91],"querying":[93,119],"updating":[95,121],"view":[97,123],"third":[100],"friend.":[102],"By":[103],"one":[105],"hub":[107],"view,":[108],"system":[110,214,232],"can":[111,136],"serve":[112],"first":[116],"friend":[117],"without":[118],"or":[120],"second.":[126],"show":[128,236],"that,":[129],"given":[130],"graph,":[133],"piggybacking":[135,194],"minimize":[137],"overall":[139],"number":[140],"requests,":[142],"but":[143,204],"computing":[144],"optimal":[146],"set":[147],"hubs":[149],"an":[151,156],"NP-hard":[152],"problem.":[153],"O":[157],"(log":[158],"n":[159],")":[160],"approximation":[161],"algorithm":[162],"heuristic":[165],"solve":[167],"problem,":[169],"evaluate":[171,224],"them":[172],"full":[175],"Twitter":[176],"Flickr":[178],"graphs,":[180],"have":[182],"up":[183,217],"billions":[185],"edges.":[187],"Compared":[188],"existing":[190],"approaches,":[191],"results":[195],"in":[196,199,241],"similar":[197],"few":[202],"servers,":[203],"enables":[205],"substantial":[206],"improvements":[208],"as":[209],"size":[211],"grows,":[215],"reaching":[216],"2-factor":[220],"increase.":[221],"also":[223],"our":[225,250],"algorithms":[226],"on":[227],"real":[229],"networking":[231],"prototype":[233],"we":[235],"that":[237],"actual":[239],"increase":[240],"corresponds":[243],"nicely":[244],"gain":[247],"anticipated":[248],"cost":[251],"function.":[252]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
