{"id":"https://openalex.org/W2167913854","doi":"https://doi.org/10.1145/2245276.2245362","title":"Feasibility of a privacy preserving collaborative filtering scheme on the Google App Engine","display_name":"Feasibility of a privacy preserving collaborative filtering scheme on the Google App Engine","publication_year":2012,"publication_date":"2012-03-26","ids":{"openalex":"https://openalex.org/W2167913854","doi":"https://doi.org/10.1145/2245276.2245362","mag":"2167913854"},"language":"en","primary_location":{"id":"doi:10.1145/2245276.2245362","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2245276.2245362","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th Annual ACM Symposium on Applied Computing","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/A5043883509","display_name":"Anirban Basu","orcid":"https://orcid.org/0000-0001-5438-0959"},"institutions":[{"id":"https://openalex.org/I1314466530","display_name":"Tokai University","ror":"https://ror.org/01p7qe739","country_code":"JP","type":"education","lineage":["https://openalex.org/I1314466530"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Anirban Basu","raw_affiliation_strings":["Tokai University, Takanawa, Minato-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Tokai University, Takanawa, Minato-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I1314466530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034878799","display_name":"Jaideep Vaidya","orcid":"https://orcid.org/0000-0002-7420-6947"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jaideep Vaidya","raw_affiliation_strings":["The State University of New Jersey, Newark, New Jersey"],"affiliations":[{"raw_affiliation_string":"The State University of New Jersey, Newark, New Jersey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018366807","display_name":"Theo Dimitrakos","orcid":"https://orcid.org/0000-0002-9522-1863"},"institutions":[{"id":"https://openalex.org/I1332878012","display_name":"BT Group (United Kingdom)","ror":"https://ror.org/00kv9pj15","country_code":"GB","type":"company","lineage":["https://openalex.org/I1332878012"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Theo Dimitrakos","raw_affiliation_strings":["British Telecom, Martlesham Heath, Ipswitch, UK"],"affiliations":[{"raw_affiliation_string":"British Telecom, Martlesham Heath, Ipswitch, UK","institution_ids":["https://openalex.org/I1332878012"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069369158","display_name":"Hiroaki Kikuchi","orcid":"https://orcid.org/0000-0002-0903-8430"},"institutions":[{"id":"https://openalex.org/I1314466530","display_name":"Tokai University","ror":"https://ror.org/01p7qe739","country_code":"JP","type":"education","lineage":["https://openalex.org/I1314466530"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroaki Kikuchi","raw_affiliation_strings":["Tokai University, Kanagawa, Japan, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"Tokai University, Kanagawa, Japan, Kanagawa, Japan","institution_ids":["https://openalex.org/I1314466530"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5043883509"],"corresponding_institution_ids":["https://openalex.org/I1314466530"],"apc_list":null,"apc_paid":null,"fwci":1.2844,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.84235863,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"447","last_page":"452"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9998000264167786,"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":0.9998000264167786,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9995999932289124,"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/cloud-computing","display_name":"Cloud computing","score":0.8935354351997375},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8069807291030884},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6025705337524414},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.6006672382354736},{"id":"https://openalex.org/keywords/java","display_name":"Java","score":0.502432107925415},{"id":"https://openalex.org/keywords/requisition","display_name":"Requisition","score":0.47866448760032654},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4702897071838379},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.4622914493083954},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.15704011917114258}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.8935354351997375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8069807291030884},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6025705337524414},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.6006672382354736},{"id":"https://openalex.org/C548217200","wikidata":"https://www.wikidata.org/wiki/Q251","display_name":"Java","level":2,"score":0.502432107925415},{"id":"https://openalex.org/C195319763","wikidata":"https://www.wikidata.org/wiki/Q106652107","display_name":"Requisition","level":2,"score":0.47866448760032654},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4702897071838379},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.4622914493083954},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.15704011917114258},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2245276.2245362","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2245276.2245362","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th Annual ACM Symposium on Applied Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G1838867564","display_name":null,"funder_award_id":"CNS-0746943","funder_id":"https://openalex.org/F4320337388","funder_display_name":"Division of Computer and Network Systems"},{"id":"https://openalex.org/G7542736015","display_name":null,"funder_award_id":"257115","funder_id":"https://openalex.org/F4320334960","funder_display_name":"Seventh Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320334960","display_name":"Seventh Framework Programme","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320337388","display_name":"Division of Computer and Network Systems","ror":"https://ror.org/02rdzmk74"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W62209366","https://openalex.org/W142258998","https://openalex.org/W192814132","https://openalex.org/W1544327602","https://openalex.org/W1713648379","https://openalex.org/W2002352982","https://openalex.org/W2131629857","https://openalex.org/W2152208379","https://openalex.org/W2154448764","https://openalex.org/W2165464232","https://openalex.org/W2173213060","https://openalex.org/W6607754154","https://openalex.org/W6679408652","https://openalex.org/W6682569730"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W2004889511"],"abstract_inverted_index":{"The":[0,81],"cloud":[1,79,120,125],"is":[2,26],"a":[3,10,55,64],"utility":[4],"computing":[5,126],"infrastructure":[6],"that":[7,84],"has":[8],"caused":[9],"paradigm":[11],"shift":[12],"in":[13,71,87,128],"the":[14,29,34,50,60,74,85,96,104,110,115],"way":[15],"organisations":[16],"requisition,":[17],"allocate,":[18],"and":[19],"use":[20,39],"IT":[21],"resources.":[22],"One":[23],"big":[24],"challenge":[25],"to":[27,49],"preserve":[28],"confidentiality":[30],"of":[31,63],"information":[32],"on":[33,58,73,123],"cloud.":[35,51],"Most":[36],"typical":[37],"solutions":[38],"cryptographic":[40],"techniques":[41],"without":[42],"considering":[43],"how":[44],"well":[45],"suited":[46],"they":[47],"are":[48],"This":[52,100],"paper":[53],"presents":[54],"performance":[56,93,108,131],"case-study":[57],"implementing":[59],"building":[61],"blocks":[62],"privacy":[65],"preserving":[66],"collaborative":[67],"filtering":[68],"(PPCF)":[69],"scheme":[70],"Java":[72],"Google":[75],"App":[76],"Engine":[77],"(GAE/J)":[78],"platform.":[80],"results":[82],"show":[83],"GAE/J":[86],"its":[88],"current":[89],"state":[90],"exhibits":[91],"serious":[92],"bottlenecks":[94],"for":[95,106,117],"chosen":[97],"application":[98],"scenario.":[99],"case":[101],"study":[102],"highlights":[103],"need":[105,116],"better":[107],"from":[109],"GAE/J.":[111],"It":[112],"also":[113],"informs":[114],"validating":[118],"theoretical":[119],"security":[121],"algorithms":[122],"real":[124],"platforms":[127],"which":[129],"many":[130],"expectations":[132],"do":[133],"not":[134],"hold.":[135]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}