{"id":"https://openalex.org/W2602112996","doi":"https://doi.org/10.1109/bigcomp.2017.7881735","title":"Efficient parallel summation on encrypted database system","display_name":"Efficient parallel summation on encrypted database system","publication_year":2017,"publication_date":"2017-02-01","ids":{"openalex":"https://openalex.org/W2602112996","doi":"https://doi.org/10.1109/bigcomp.2017.7881735","mag":"2602112996"},"language":"en","primary_location":{"id":"doi:10.1109/bigcomp.2017.7881735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigcomp.2017.7881735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Big Data and Smart Computing (BigComp)","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/A5044118182","display_name":"Kentaro Horio","orcid":null},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kentaro Horio","raw_affiliation_strings":["Graduate School of Systems and Information Engineering, University of Tsukuba, Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Systems and Information Engineering, University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110952614","display_name":"Hideyuki Kawashima","orcid":null},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideyuki Kawashima","raw_affiliation_strings":["Center for Computational Sciences, University of Tsukuba, Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Computational Sciences, University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009328856","display_name":"Osamu Tatebe","orcid":"https://orcid.org/0000-0003-4714-2164"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu Tatebe","raw_affiliation_strings":["Center for Computational Sciences, University of Tsukuba, Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"Center for Computational Sciences, University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044118182"],"corresponding_institution_ids":["https://openalex.org/I146399215"],"apc_list":null,"apc_paid":null,"fwci":0.39,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.68645487,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"abs 1212 2451","issue":null,"first_page":"178","last_page":"185"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","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/T10237","display_name":"Cryptography and Data Security","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/T11181","display_name":"Advanced Data Storage Technologies","score":0.998199999332428,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9980999827384949,"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":0.8598222136497498},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7905915975570679},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6720059514045715},{"id":"https://openalex.org/keywords/outsourcing","display_name":"Outsourcing","score":0.6374738812446594},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.6218425631523132},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5209701657295227},{"id":"https://openalex.org/keywords/relational-database-management-system","display_name":"Relational database management system","score":0.5148157477378845},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.3998109698295593},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3079680800437927},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.20769798755645752}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8598222136497498},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7905915975570679},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6720059514045715},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.6374738812446594},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.6218425631523132},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5209701657295227},{"id":"https://openalex.org/C24394798","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database management system","level":3,"score":0.5148157477378845},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.3998109698295593},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3079680800437927},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.20769798755645752},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bigcomp.2017.7881735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigcomp.2017.7881735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Big Data and Smart Computing (BigComp)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.44999998807907104,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320338075","display_name":"Core Research for Evolutional Science and Technology","ror":"https://ror.org/00097mb19"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1527701244","https://openalex.org/W1528739739","https://openalex.org/W1607140588","https://openalex.org/W1986824012","https://openalex.org/W2003500686","https://openalex.org/W2008438846","https://openalex.org/W2039895627","https://openalex.org/W2043508455","https://openalex.org/W2053768542","https://openalex.org/W2132172731","https://openalex.org/W2135032661","https://openalex.org/W2149261792","https://openalex.org/W2159915142","https://openalex.org/W2165589425","https://openalex.org/W2250570571","https://openalex.org/W2281332100","https://openalex.org/W2398432687","https://openalex.org/W2515154381","https://openalex.org/W6631698751","https://openalex.org/W6680034325","https://openalex.org/W6712600452","https://openalex.org/W6891783808"],"related_works":["https://openalex.org/W2505630977","https://openalex.org/W2383709723","https://openalex.org/W1567213510","https://openalex.org/W2626533837","https://openalex.org/W2375584934","https://openalex.org/W2761120596","https://openalex.org/W1575529579","https://openalex.org/W2525788546","https://openalex.org/W1988380406","https://openalex.org/W2182467523"],"abstract_inverted_index":{"The":[0,75,122,153],"spread":[1],"of":[2,34,50,77,115],"cloud":[3],"computing":[4],"services":[5,14],"has":[6],"resulted":[7],"in":[8,105,149],"data":[9,12,55,69,87,133],"storage":[10],"and":[11,39,71,108,128,151],"management":[13],"being":[15],"outsourced":[16],"to":[17],"servers":[18,36],"operated":[19],"by":[20,52],"a":[21,47,111,131,165],"third":[22],"party.":[23],"This":[24],"outsourcing":[25],"can":[26],"raise":[27],"some":[28],"security":[29,51],"concerns":[30],"because":[31],"the":[32,35,41,54,73,81,102,119,140],"administrators":[33],"may":[37],"snoop":[38],"explore":[40],"data.":[42],"Encrypted":[43],"database":[44,91,146],"systems":[45,92],"provide":[46,95],"certain":[48],"level":[49],"encrypting":[53],"they":[56],"contain.":[57],"It":[58],"provides":[59],"relational":[60],"operators":[61],"over":[62,118],"encrypted":[63,90,120],"data,":[64],"which":[65],"does":[66],"not":[67,94],"require":[68],"decryption":[70],"blocks":[72],"incidents.":[74],"disadvantage":[76],"this":[78,106],"scheme":[79,114],"is":[80],"considerable":[82],"execution":[83,113],"expense":[84],"associated":[85],"with":[86,164],"processing.":[88],"Current":[89],"do":[93],"sufficient":[96],"performance":[97,161],"improvement.":[98],"We":[99,138],"focus":[100],"on":[101,143],"summation":[103],"operator":[104],"paper,":[107],"we":[109,129],"propose":[110],"parallel":[112],"sum":[116],"aggregation":[117],"database.":[121],"proposed":[123,141,157],"method":[124,142,158],"employs":[125],"task":[126],"parallelism,":[127],"assign":[130],"fine-grained":[132],"objects":[134],"for":[135],"each":[136],"thread.":[137],"evaluate":[139],"our":[144],"prototype":[145],"system":[147],"implemented":[148],"C++":[150],"OpenMP.":[152],"result":[154],"showed":[155],"that":[156],"achieves":[159],"15.99\u00d7":[160],"improvement":[162],"compared":[163],"conventional":[166],"method.":[167]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
