{"id":"https://openalex.org/W3197640018","doi":"https://doi.org/10.14778/3476249.3476277","title":"CGM","display_name":"CGM","publication_year":2021,"publication_date":"2021-07-01","ids":{"openalex":"https://openalex.org/W3197640018","doi":"https://doi.org/10.14778/3476249.3476277","mag":"3197640018"},"language":"en","primary_location":{"id":"doi:10.14778/3476249.3476277","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3476249.3476277","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/A5089624047","display_name":"Ergute Bao","orcid":"https://orcid.org/0000-0002-4438-8065"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Ergute Bao","raw_affiliation_strings":["National University of Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034022345","display_name":"Yin Yang","orcid":"https://orcid.org/0000-0002-0549-3882"},"institutions":[{"id":"https://openalex.org/I4210144839","display_name":"Hamad bin Khalifa University","ror":"https://ror.org/03eyq4y97","country_code":"QA","type":"education","lineage":["https://openalex.org/I4210144839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Yin Yang","raw_affiliation_strings":["Hamad Bin Khalifa University"],"affiliations":[{"raw_affiliation_string":"Hamad Bin Khalifa University","institution_ids":["https://openalex.org/I4210144839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010903591","display_name":"Xiaokui Xiao","orcid":"https://orcid.org/0000-0003-0914-4580"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiaokui Xiao","raw_affiliation_strings":["National University of Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040297543","display_name":"Bolin Ding","orcid":"https://orcid.org/0000-0003-1535-9692"},"institutions":[{"id":"https://openalex.org/I4210095624","display_name":"Alibaba Group (United States)","ror":"https://ror.org/00rn0m335","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095624","https://openalex.org/I45928872"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bolin Ding","raw_affiliation_strings":["Alibaba Group"],"affiliations":[{"raw_affiliation_string":"Alibaba Group","institution_ids":["https://openalex.org/I4210095624"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5089624047"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":3.4938,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.9377899,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"14","issue":"11","first_page":"2258","last_page":"2270"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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"}},{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.994700014591217,"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/computer-science","display_name":"Computer science","score":0.7922229170799255},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6426083445549011},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.5812559723854065},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5001425743103027},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.48765289783477783},{"id":"https://openalex.org/keywords/autocorrelation","display_name":"Autocorrelation","score":0.44659724831581116},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.4361749589443207},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35483795404434204},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.33525073528289795},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17916348576545715},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13008949160575867},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1261584758758545}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7922229170799255},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6426083445549011},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.5812559723854065},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5001425743103027},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.48765289783477783},{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.44659724831581116},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4361749589443207},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35483795404434204},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33525073528289795},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17916348576545715},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13008949160575867},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1261584758758545},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/3476249.3476277","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3476249.3476277","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":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1502953220","https://openalex.org/W1873763122","https://openalex.org/W1981029888","https://openalex.org/W1986293063","https://openalex.org/W1992926795","https://openalex.org/W2001347093","https://openalex.org/W2068695222","https://openalex.org/W2078937669","https://openalex.org/W2097272254","https://openalex.org/W2103096545","https://openalex.org/W2154711640","https://openalex.org/W2171283104","https://openalex.org/W2440056311","https://openalex.org/W2473418344","https://openalex.org/W2532967691","https://openalex.org/W2539944395","https://openalex.org/W2594311007","https://openalex.org/W2753855453","https://openalex.org/W2761138375","https://openalex.org/W2766202013","https://openalex.org/W2799199026","https://openalex.org/W2896659356","https://openalex.org/W2948055046","https://openalex.org/W2949758198","https://openalex.org/W2963424903","https://openalex.org/W2963699739","https://openalex.org/W2963999993","https://openalex.org/W2964117144","https://openalex.org/W2964296660","https://openalex.org/W2970339845","https://openalex.org/W3085392082","https://openalex.org/W3102407811","https://openalex.org/W3102859907","https://openalex.org/W3102891118","https://openalex.org/W3103549447","https://openalex.org/W3106047101","https://openalex.org/W4205228770"],"related_works":["https://openalex.org/W3008339103","https://openalex.org/W2404647514","https://openalex.org/W1667647204","https://openalex.org/W3119814709","https://openalex.org/W2018477250","https://openalex.org/W35919320","https://openalex.org/W1508895727","https://openalex.org/W4241418540","https://openalex.org/W2725786787","https://openalex.org/W1604988569"],"abstract_inverted_index":{"Local":[0],"differential":[1],"privacy":[2,7],"(LDP)":[3],"is":[4,30,174],"a":[5,76,145],"well-established":[6],"protection":[8],"scheme":[9],"for":[10,153],"collecting":[11],"sensitive":[12],"data,":[13],"which":[14,161],"has":[15,108],"been":[16,109],"integrated":[17],"into":[18,201],"major":[19],"platforms":[20],"such":[21],"as":[22,137],"iOS,":[23],"Chrome,":[24],"and":[25,42,210,220,239],"Windows.":[26],"The":[27],"main":[28],"idea":[29],"that":[31,199,235],"each":[32],"individual":[33],"randomly":[34],"perturbs":[35],"her":[36,39],"data":[37,51,61,117,159,207],"on":[38,56,157],"local":[40],"device,":[41],"only":[43],"uploads":[44],"the":[45,57,86,101,130,134,170,180,183,203,245,251],"noisy":[46],"version":[47],"to":[48,100,129,179,244],"an":[49,90,196],"untrusted":[50],"aggregator.":[52],"This":[53,142,173],"paper":[54,143],"focuses":[55],"collection":[58],"of":[59,63,89,169,182,218,248],"streaming":[60,158],"consisting":[62],"regular":[64],"updates,":[65],"e.g.":[66,84],",":[67,83,85],"daily":[68],"app":[69,91],"usage.":[70],"Such":[71],"streams,":[72],"when":[73],"aggregated":[74,171],"over":[75],"large":[77],"population,":[78],"often":[79,123],"exhibit":[80,124],"strong":[81],"autocorrelations":[82],"average":[87],"usage":[88],"usually":[92],"does":[93],"not":[94],"change":[95],"dramatically":[96],"from":[97,230],"one":[98],"day":[99],"next.":[102],"To":[103],"our":[104,140],"knowledge,":[105],"this":[106],"property":[107],"largely":[110],"neglected":[111],"in":[112,139,187],"existing":[113],"LDP":[114,121,254],"mechanisms.":[115],"Consequently,":[116],"collected":[118],"with":[119,215],"current":[120],"methods":[122],"unrealistically":[125],"violent":[126],"fluctuations":[127],"due":[128],"added":[131],"noise,":[132,193],"drowning":[133],"overall":[135],"trend,":[136],"shown":[138],"experiments.":[141],"proposes":[144],"novel":[146],"correlated":[147,192],"Gaussian":[148,185],"mechanism":[149],"(":[150],"CGM":[151,189,213,236],")":[152],"enforcing":[154],"(\u03f5,":[155],"\u03b4)-LDP":[156],"collection,":[160],"reduces":[162],"noise":[163],"by":[164],"exploiting":[165],"public-known":[166],"autocorrelation":[167,205],"patterns":[168],"data.":[172],"done":[175],"through":[176,195],"non-trivial":[177],"modifications":[178],"core":[181],"underlying":[184,252],"Mechanism;":[186],"particular,":[188],"injects":[190],"temporally":[191],"computed":[194],"optimization":[197],"program":[198],"takes":[200],"account":[202],"given":[204],"pattern,":[206],"value":[208],"range,":[209],"utility":[211,241],"metric.":[212],"comes":[214],"formal":[216],"proof":[217],"correctness,":[219],"consumes":[221],"negligible":[222],"computational":[223],"resources.":[224],"Extensive":[225],"experiments":[226],"using":[227],"real":[228],"datasets":[229],"different":[231],"application":[232],"domains":[233],"demonstrate":[234],"achieves":[237],"consistent":[238],"significant":[240],"gains":[242],"compared":[243],"baseline":[246],"method":[247],"repeatedly":[249],"running":[250],"one-shot":[253],"mechanism.":[255]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-17T09:09:15.849793","created_date":"2021-09-13T00:00:00"}