{"id":"https://openalex.org/W3045711045","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148123","title":"An Efficient LSI Based Multi-keyword Ranked Search Algorithm on Encrypted Data in Cloud Environment","display_name":"An Efficient LSI Based Multi-keyword Ranked Search Algorithm on Encrypted Data in Cloud Environment","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3045711045","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148123","mag":"3045711045"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc48107.2020.9148123","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","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/A5029519822","display_name":"Debasis Das","orcid":"https://orcid.org/0000-0001-6205-4096"},"institutions":[{"id":"https://openalex.org/I154549908","display_name":"Indian Institute of Technology Jodhpur","ror":"https://ror.org/03yacj906","country_code":"IN","type":"education","lineage":["https://openalex.org/I154549908"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Debasis Das","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology(IIT) Jodhpur, Jodhpur, Rajasthan, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology(IIT) Jodhpur, Jodhpur, Rajasthan, India","institution_ids":["https://openalex.org/I154549908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012970528","display_name":"Sumit Kalra","orcid":"https://orcid.org/0000-0002-4737-4638"},"institutions":[{"id":"https://openalex.org/I154549908","display_name":"Indian Institute of Technology Jodhpur","ror":"https://ror.org/03yacj906","country_code":"IN","type":"education","lineage":["https://openalex.org/I154549908"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sumit Kalra","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology(IIT) Jodhpur, Jodhpur, Rajasthan, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology(IIT) Jodhpur, Jodhpur, Rajasthan, India","institution_ids":["https://openalex.org/I154549908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029519822"],"corresponding_institution_ids":["https://openalex.org/I154549908"],"apc_list":null,"apc_paid":null,"fwci":0.1326,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.53641311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1777","last_page":"1782"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","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/T10237","display_name":"Cryptography and Data Security","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":0.9986000061035156,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9970999956130981,"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/computer-science","display_name":"Computer science","score":0.8391931653022766},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7701845169067383},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6748440861701965},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6497737169265747},{"id":"https://openalex.org/keywords/vector-space-model","display_name":"Vector space model","score":0.5155210494995117},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5127692818641663},{"id":"https://openalex.org/keywords/outsourcing","display_name":"Outsourcing","score":0.5091084837913513},{"id":"https://openalex.org/keywords/keyword-search","display_name":"Keyword search","score":0.4980039596557617},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4923452138900757},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4905228018760681},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4740852117538452},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.457526296377182},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4488971531391144}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8391931653022766},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7701845169067383},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6748440861701965},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6497737169265747},{"id":"https://openalex.org/C89686163","wikidata":"https://www.wikidata.org/wiki/Q1187982","display_name":"Vector space model","level":2,"score":0.5155210494995117},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5127692818641663},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.5091084837913513},{"id":"https://openalex.org/C2988412617","wikidata":"https://www.wikidata.org/wiki/Q7441656","display_name":"Keyword search","level":2,"score":0.4980039596557617},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4923452138900757},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4905228018760681},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4740852117538452},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.457526296377182},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4488971531391144},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc48107.2020.9148123","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1979493600","https://openalex.org/W2007877577","https://openalex.org/W2041480327","https://openalex.org/W2054701320","https://openalex.org/W2060233069","https://openalex.org/W2087173276","https://openalex.org/W2093175219","https://openalex.org/W2099739670","https://openalex.org/W2148997402","https://openalex.org/W2152516507","https://openalex.org/W2344811709","https://openalex.org/W2469486851","https://openalex.org/W2487238101","https://openalex.org/W2490265015","https://openalex.org/W2541518390","https://openalex.org/W2592789682","https://openalex.org/W2604387743","https://openalex.org/W2755625779","https://openalex.org/W2774060158","https://openalex.org/W2792158747","https://openalex.org/W2794180321","https://openalex.org/W2907335650","https://openalex.org/W2913048961","https://openalex.org/W2914539352","https://openalex.org/W2921057732","https://openalex.org/W6729331028","https://openalex.org/W6758155644"],"related_works":["https://openalex.org/W2358200898","https://openalex.org/W4231184955","https://openalex.org/W2325765407","https://openalex.org/W2788012436","https://openalex.org/W618293728","https://openalex.org/W2291845669","https://openalex.org/W200604156","https://openalex.org/W2374784346","https://openalex.org/W1503401473","https://openalex.org/W2611767647"],"abstract_inverted_index":{"Since":[0],"the":[1,22,39,77,100],"advent":[2],"of":[3,9],"cloud":[4,40,66],"computing,":[5],"a":[6,56],"huge":[7],"number":[8],"data":[10,16,30,67],"owners":[11],"are":[12,96],"outsourcing":[13],"their":[14],"sensitive":[15,29],"to":[17,21,99],"be":[18,32],"stored":[19,37],"on":[20,38,65,139],"cloud.":[23],"To":[24],"maintain":[25],"privacy":[26],"requirements,":[27],"this":[28,52],"should":[31],"encrypted":[33],"when":[34],"it":[35],"is":[36,69,110],"server":[41],"which":[42,95],"renders":[43],"simple":[44],"keyword":[45,121],"based":[46,132],"document":[47,63],"retrieval":[48,64,127],"schemes":[49],"obsolete.":[50],"In":[51],"paper,":[53],"we":[54],"propose":[55],"semantic":[57],"multi-keyword":[58],"ranked":[59],"search":[60],"scheme":[61,73],"for":[62],"that":[68,81,92,107,118],"encrypted.":[70],"The":[71],"proposed":[72],"returns":[74],"not":[75],"only":[76,120],"documents":[78,91],"containing":[79],"terms":[80,86,94],"match":[82],"with":[83],"our":[84,108,136],"query":[85,101],"but":[87],"also":[88],"some":[89],"more":[90,111],"contain":[93],"semantically":[97],"similar":[98],"keywords.":[102],"Our":[103],"experimental":[104],"result":[105],"shows":[106],"technique":[109],"precise":[112],"than":[113,129],"TF-IDF/VSM(Vector":[114],"Space":[115],"Model)":[116],"models":[117],"focus":[119],"matching":[122],"while":[123],"simultaneously":[124],"achieving":[125],"faster":[126],"times":[128],"other":[130],"tree":[131],"TF-IDF/VSM":[133],"approach":[134],"as":[135],"algorithm":[137],"runs":[138],"reduced":[140],"dimensions.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}