{"id":"https://openalex.org/W2954084723","doi":"https://doi.org/10.1186/s13638-019-1478-1","title":"Improved LSH for privacy-aware and robust recommender system with sparse data in edge environment","display_name":"Improved LSH for privacy-aware and robust recommender system with sparse data in edge environment","publication_year":2019,"publication_date":"2019-06-26","ids":{"openalex":"https://openalex.org/W2954084723","doi":"https://doi.org/10.1186/s13638-019-1478-1","mag":"2954084723"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-019-1478-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1478-1","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-019-1478-1.pdf","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-019-1478-1.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018233815","display_name":"Xuening Chen","orcid":"https://orcid.org/0000-0002-6182-3559"},"institutions":[{"id":"https://openalex.org/I202126657","display_name":"Qufu Normal University","ror":"https://ror.org/03ceheh96","country_code":"CN","type":"education","lineage":["https://openalex.org/I202126657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuening Chen","raw_affiliation_strings":["Student Affairs Office, Qufu Normal University, Rizhao, China"],"affiliations":[{"raw_affiliation_string":"Student Affairs Office, Qufu Normal University, Rizhao, China","institution_ids":["https://openalex.org/I202126657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100757248","display_name":"Hanwen Liu","orcid":"https://orcid.org/0000-0002-2905-370X"},"institutions":[{"id":"https://openalex.org/I202126657","display_name":"Qufu Normal University","ror":"https://ror.org/03ceheh96","country_code":"CN","type":"education","lineage":["https://openalex.org/I202126657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanwen Liu","raw_affiliation_strings":["School of Information Science and Engineering, Qufu Normal University, Rizhao, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Qufu Normal University, Rizhao, China","institution_ids":["https://openalex.org/I202126657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101512200","display_name":"Dan Yang","orcid":"https://orcid.org/0000-0002-3817-7333"},"institutions":[{"id":"https://openalex.org/I114117164","display_name":"University of Science and Technology Liaoning","ror":"https://ror.org/03grx7119","country_code":"CN","type":"education","lineage":["https://openalex.org/I114117164"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dan Yang","raw_affiliation_strings":["School of Software, University of Science and Technology Liaoning, Anshan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, University of Science and Technology Liaoning, Anshan, China","institution_ids":["https://openalex.org/I114117164"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101512200"],"corresponding_institution_ids":["https://openalex.org/I114117164"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.5106,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.6896939,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2019","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9147773385047913},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8434768915176392},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6625329852104187},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6480588316917419},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5911925435066223},{"id":"https://openalex.org/keywords/locality-sensitive-hashing","display_name":"Locality-sensitive hashing","score":0.546762228012085},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5108277797698975},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4371412694454193},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.37469661235809326},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3667753338813782},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3253478407859802},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.24812760949134827},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.24120038747787476},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19232770800590515}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9147773385047913},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8434768915176392},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6625329852104187},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6480588316917419},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5911925435066223},{"id":"https://openalex.org/C74270461","wikidata":"https://www.wikidata.org/wiki/Q1625299","display_name":"Locality-sensitive hashing","level":4,"score":0.546762228012085},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5108277797698975},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4371412694454193},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.37469661235809326},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3667753338813782},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3253478407859802},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.24812760949134827},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.24120038747787476},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19232770800590515},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13638-019-1478-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1478-1","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-019-1478-1.pdf","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:037ef5d05d5e46738205ca6762e4a667","is_oa":true,"landing_page_url":"https://doaj.org/article/037ef5d05d5e46738205ca6762e4a667","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol 2019, Iss 1, Pp 1-11 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13638-019-1478-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1478-1","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-019-1478-1.pdf","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4649342588","display_name":null,"funder_award_id":"61872219","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2954084723.pdf","grobid_xml":"https://content.openalex.org/works/W2954084723.grobid-xml"},"referenced_works_count":89,"referenced_works":["https://openalex.org/W1502916507","https://openalex.org/W1554475940","https://openalex.org/W1977526133","https://openalex.org/W1977939386","https://openalex.org/W1980321478","https://openalex.org/W1989235203","https://openalex.org/W1992641666","https://openalex.org/W1997686693","https://openalex.org/W2003906223","https://openalex.org/W2005991660","https://openalex.org/W2008503164","https://openalex.org/W2013357799","https://openalex.org/W2013691306","https://openalex.org/W2016304756","https://openalex.org/W2036982407","https://openalex.org/W2038639534","https://openalex.org/W2044589758","https://openalex.org/W2050167835","https://openalex.org/W2063113318","https://openalex.org/W2077005486","https://openalex.org/W2081875724","https://openalex.org/W2089090809","https://openalex.org/W2090331952","https://openalex.org/W2091381870","https://openalex.org/W2095537651","https://openalex.org/W2108004444","https://openalex.org/W2116927828","https://openalex.org/W2120571300","https://openalex.org/W2121519160","https://openalex.org/W2122440022","https://openalex.org/W2157881433","https://openalex.org/W2161288409","https://openalex.org/W2170133612","https://openalex.org/W2200841142","https://openalex.org/W2211270632","https://openalex.org/W2237401098","https://openalex.org/W2272182811","https://openalex.org/W2281076069","https://openalex.org/W2300214449","https://openalex.org/W2342693620","https://openalex.org/W2397273960","https://openalex.org/W2399040079","https://openalex.org/W2406321774","https://openalex.org/W2408426379","https://openalex.org/W2510209403","https://openalex.org/W2518990988","https://openalex.org/W2572231742","https://openalex.org/W2573581424","https://openalex.org/W2576544117","https://openalex.org/W2608911127","https://openalex.org/W2725072126","https://openalex.org/W2725103782","https://openalex.org/W2726531923","https://openalex.org/W2727084059","https://openalex.org/W2745623429","https://openalex.org/W2752921782","https://openalex.org/W2753240733","https://openalex.org/W2760922602","https://openalex.org/W2762398138","https://openalex.org/W2763314014","https://openalex.org/W2770198223","https://openalex.org/W2779237383","https://openalex.org/W2790568634","https://openalex.org/W2797770018","https://openalex.org/W2799796316","https://openalex.org/W2810607117","https://openalex.org/W2884319684","https://openalex.org/W2888775634","https://openalex.org/W2900510321","https://openalex.org/W2901162426","https://openalex.org/W2910142630","https://openalex.org/W2964006898","https://openalex.org/W2964302903","https://openalex.org/W3100439385","https://openalex.org/W3103820093","https://openalex.org/W3105887889","https://openalex.org/W3105889875","https://openalex.org/W3147043509","https://openalex.org/W4241657438","https://openalex.org/W4244170331","https://openalex.org/W4256361765","https://openalex.org/W4285719527","https://openalex.org/W4298331301","https://openalex.org/W6600106573","https://openalex.org/W6600238479","https://openalex.org/W6601048975","https://openalex.org/W6601174010","https://openalex.org/W6608319164","https://openalex.org/W6660074721"],"related_works":["https://openalex.org/W2968745142","https://openalex.org/W2809363009","https://openalex.org/W2348159088","https://openalex.org/W2734503711","https://openalex.org/W4205605731","https://openalex.org/W2369789896","https://openalex.org/W3178079119","https://openalex.org/W2156435549","https://openalex.org/W4312634941","https://openalex.org/W2184871064"],"abstract_inverted_index":{"Recommender":[0],"systems":[1],"have":[2],"become":[3],"a":[4,33],"popular":[5],"and":[6,42,122,136,149],"effective":[7],"way":[8],"to":[9,80,101,118,125,132],"quickly":[10],"discover":[11],"new":[12],"service":[13,26,53,84],"items":[14],"that":[15],"are":[16,61,87],"probably":[17],"preferred":[18],"by":[19],"prospective":[20],"users.":[21],"Through":[22],"analyzing":[23],"the":[24,31,38,49,52,74,77,103,108,127,134,147,152],"historical":[25],"usage":[27,54],"data":[28,55,78,105],"produced":[29],"in":[30,48,57,68,73,90],"past,":[32],"recommender":[34,139],"system":[35],"can":[36],"infer":[37],"potential":[39],"user":[40],"preferences":[41],"make":[43,81],"accurate":[44],"recommendations":[45],"accordingly.":[46],"However,":[47],"edge":[50,59,75,92],"environment,":[51,76],"stored":[56,89],"each":[58],"server":[60],"often":[62,88],"very":[63],"sparse,":[64],"which":[65,96],"may":[66],"result":[67],"expected":[69],"cold-start":[70],"problems.":[71],"Besides,":[72],"required":[79],"an":[82],"optimal":[83],"recommendation":[85,128],"decision":[86],"different":[91],"clients":[93],"or":[94],"servers,":[95],"require":[97],"additional":[98],"privacy-preservation":[99],"strategies":[100],"secure":[102],"sensitive":[104],"involved.":[106],"Considering":[107],"above":[109],"two":[110],"drawbacks,":[111],"traditional":[112],"locality-sensitive":[113],"hashing":[114],"(LSH)":[115],"is":[116],"improved":[117],"be":[119],"multi-probing":[120],"LSH":[121],"then":[123],"introduced":[124],"aid":[126],"process":[129],"so":[130],"as":[131],"guarantee":[133],"security":[135],"robustness":[137],"of":[138,151],"systems.":[140],"Experiments":[141],"conducted":[142],"on":[143],"well-known":[144],"dataset":[145],"prove":[146],"effectiveness":[148],"efficiency":[150],"work.":[153]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}