{"id":"https://openalex.org/W4283661741","doi":"https://doi.org/10.3390/bdcc6030071","title":"A Comprehensive Spark-Based Layer for Converting Relational Databases to NoSQL","display_name":"A Comprehensive Spark-Based Layer for Converting Relational Databases to NoSQL","publication_year":2022,"publication_date":"2022-06-27","ids":{"openalex":"https://openalex.org/W4283661741","doi":"https://doi.org/10.3390/bdcc6030071"},"language":"en","primary_location":{"id":"doi:10.3390/bdcc6030071","doi":"https://doi.org/10.3390/bdcc6030071","is_oa":true,"landing_page_url":"https://doi.org/10.3390/bdcc6030071","pdf_url":"https://www.mdpi.com/2504-2289/6/3/71/pdf?version=1657073534","source":{"id":"https://openalex.org/S4210238752","display_name":"Big Data and Cognitive Computing","issn_l":"2504-2289","issn":["2504-2289"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Big Data and Cognitive Computing","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2504-2289/6/3/71/pdf?version=1657073534","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008852614","display_name":"Manal A. Abdel-Fattah","orcid":"https://orcid.org/0000-0002-2888-0367","observed_orcids":["https://orcid.org/0000-0002-2888-0367"]},"institutions":[{"id":"https://openalex.org/I84058292","display_name":"Helwan University","ror":"https://ror.org/00h55v928","country_code":"EG","type":"education","lineage":["https://openalex.org/I84058292"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Manal A. Abdel-Fattah","raw_affiliation_strings":["Department of Information Systems, Faculty of Computers and Artificial Intelligence, Helwan University, Cairo 11795, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-2888-0367","affiliations":[{"raw_affiliation_string":"Department of Information Systems, Faculty of Computers and Artificial Intelligence, Helwan University, Cairo 11795, Egypt","institution_ids":["https://openalex.org/I84058292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029885448","display_name":"Wael Mohamed","orcid":"https://orcid.org/0000-0002-2142-6444","observed_orcids":["https://orcid.org/0000-0002-2142-6444"]},"institutions":[{"id":"https://openalex.org/I84058292","display_name":"Helwan University","ror":"https://ror.org/00h55v928","country_code":"EG","type":"education","lineage":["https://openalex.org/I84058292"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Wael Mohamed","raw_affiliation_strings":["Department of Information Systems, Faculty of Computers and Artificial Intelligence, Helwan University, Cairo 11795, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-2142-6444","affiliations":[{"raw_affiliation_string":"Department of Information Systems, Faculty of Computers and Artificial Intelligence, Helwan University, Cairo 11795, Egypt","institution_ids":["https://openalex.org/I84058292"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034151289","display_name":"Sayed AbdelGaber","orcid":"https://orcid.org/0000-0001-7842-328X","observed_orcids":["https://orcid.org/0000-0001-7842-328X"]},"institutions":[{"id":"https://openalex.org/I84058292","display_name":"Helwan University","ror":"https://ror.org/00h55v928","country_code":"EG","type":"education","lineage":["https://openalex.org/I84058292"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Sayed Abdelgaber","raw_affiliation_strings":["Department of Information Systems, Faculty of Computers and Artificial Intelligence, Helwan University, Cairo 11795, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Systems, Faculty of Computers and Artificial Intelligence, Helwan University, Cairo 11795, Egypt","institution_ids":["https://openalex.org/I84058292"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5029885448"],"corresponding_institution_ids":["https://openalex.org/I84058292"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1466},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1466},"fwci":1.3787,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.82495141,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"6","issue":"3","first_page":"71","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9496999979019165,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9496999979019165,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.04520000144839287,"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/T14280","display_name":"Big Data Technologies and Applications","score":0.002400000113993883,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/relational-database-migration","display_name":"relational database migration","score":0.703000009059906},{"id":"https://openalex.org/keywords/nosql-databases","display_name":"NoSQL databases","score":0.8859999775886536},{"id":"https://openalex.org/keywords/apache-spark","display_name":"Apache Spark","score":0.9649999737739563},{"id":"https://openalex.org/keywords/document-oriented-databases","display_name":"document-oriented databases","score":0.7300000190734863},{"id":"https://openalex.org/keywords/columnar-databases","display_name":"columnar databases","score":0.9559999704360962},{"id":"https://openalex.org/keywords/key-value-stores","display_name":"key-value stores","score":0.9120000004768372},{"id":"https://openalex.org/keywords/sql-query-execution","display_name":"SQL query execution","score":0.6240000128746033},{"id":"https://openalex.org/keywords/metadata-analysis","display_name":"metadata analysis","score":0.8090000152587891},{"id":"https://openalex.org/keywords/distributed-query-processing","display_name":"distributed query processing","score":0.6610000133514404},{"id":"https://openalex.org/keywords/multi-node-cluster","display_name":"multi-node cluster","score":0.6850000023841858},{"id":"https://openalex.org/keywords/big-data","display_name":"big data","score":0.5619999766349792}],"concepts":[{"id":"https://openalex.org/C2779599972","wikidata":"https://www.wikidata.org/wiki/Q82231","display_name":"NoSQL","level":3,"score":0.9825241565704346},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8009116649627686},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.6877453327178955},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.6846930384635925},{"id":"https://openalex.org/C2781215313","wikidata":"https://www.wikidata.org/wiki/Q3493345","display_name":"SPARK (programming language)","level":2,"score":0.6773529052734375},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.6152332425117493},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.5248039960861206},{"id":"https://openalex.org/C20277647","wikidata":"https://www.wikidata.org/wiki/Q5227234","display_name":"Data access layer","level":3,"score":0.4988059997558594},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.49776461720466614},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.4567895531654358},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.4491538405418396},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4175831973552704},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2720434367656708},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2393069863319397},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.11888405680656433},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07806539535522461},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/bdcc6030071","doi":"https://doi.org/10.3390/bdcc6030071","is_oa":true,"landing_page_url":"https://doi.org/10.3390/bdcc6030071","pdf_url":"https://www.mdpi.com/2504-2289/6/3/71/pdf?version=1657073534","source":{"id":"https://openalex.org/S4210238752","display_name":"Big Data and Cognitive Computing","issn_l":"2504-2289","issn":["2504-2289"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Big Data and Cognitive Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:455165afba864ccd902c0b885bb1da52","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/455165afba864ccd902c0b885bb1da52","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Big Data and Cognitive Computing, Vol 6, Iss 3, p 71 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/bdcc6030071","doi":"https://doi.org/10.3390/bdcc6030071","is_oa":true,"landing_page_url":"https://doi.org/10.3390/bdcc6030071","pdf_url":"https://www.mdpi.com/2504-2289/6/3/71/pdf?version=1657073534","source":{"id":"https://openalex.org/S4210238752","display_name":"Big Data and Cognitive Computing","issn_l":"2504-2289","issn":["2504-2289"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Big Data and Cognitive Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4283661741.pdf","grobid_xml":"https://content.openalex.org/works/W4283661741.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W2032069936","https://openalex.org/W2038412523","https://openalex.org/W2046804219","https://openalex.org/W2054848463","https://openalex.org/W2128051924","https://openalex.org/W2189465200","https://openalex.org/W2294637194","https://openalex.org/W2320763633","https://openalex.org/W2527777278","https://openalex.org/W2537849499","https://openalex.org/W2605149445","https://openalex.org/W2610410867","https://openalex.org/W2625861715","https://openalex.org/W2730037187","https://openalex.org/W2781713141","https://openalex.org/W2792267961","https://openalex.org/W2797566821","https://openalex.org/W2889062015","https://openalex.org/W2890125249","https://openalex.org/W2899739069","https://openalex.org/W2902294463","https://openalex.org/W2902997364","https://openalex.org/W2903114088","https://openalex.org/W2942659702","https://openalex.org/W2945166109","https://openalex.org/W2953815575","https://openalex.org/W2957025774","https://openalex.org/W2991266382","https://openalex.org/W2996378145","https://openalex.org/W3177533024","https://openalex.org/W3200866045","https://openalex.org/W3216963993"],"related_works":["https://openalex.org/W2953815575","https://openalex.org/W4313444821","https://openalex.org/W2320763633","https://openalex.org/W7172231161","https://openalex.org/W2802603877","https://openalex.org/W4296709966","https://openalex.org/W4410123499","https://openalex.org/W3039327773","https://openalex.org/W2091825342","https://openalex.org/W6911573880"],"abstract_inverted_index":{"Currently,":[0],"the":[1,6,122,181,214,222,233,245,249,252,270],"continuous":[2],"massive":[3],"growth":[4],"in":[5,47,103,205,219,264],"size,":[7],"variety,":[8],"and":[9,50,67,94,125,151,154,164,167,188,197,199,202,244,255,266],"velocity":[10],"of":[11,54,84,92,128,136,161,221,229],"data":[12,42,46],"is":[13,142],"defined":[14],"as":[15,192],"big":[16,27,41],"data.":[17,28],"Relational":[18],"databases":[19,36,79,116,127,147,163,257],"have":[20,70],"a":[21,52,99,104,110,158,175,206,227,275],"limited":[22],"ability":[23],"to":[24,39,72,76,80,117,148,238],"work":[25],"with":[26,144,190],"Consequently,":[29],"not":[30,102],"only":[31,87],"structured":[32,176],"query":[33,55,177,223],"language":[34,178],"(NoSQL)":[35],"were":[37],"utilized":[38],"handle":[40],"because":[43],"NoSQL":[44,63,118,129,256],"represents":[45],"diverse":[48],"models":[49,91],"uses":[51],"variety":[53],"languages,":[56],"unlike":[57],"traditional":[58],"relational":[59,78,115,146,162],"databases.":[60],"Therefore,":[61],"using":[62,241,274],"has":[64,194],"become":[65],"essential,":[66],"many":[68],"studies":[69],"attempted":[71],"propose":[73],"different":[74,242],"layers":[75,97],"convert":[77],"NoSQL;":[81],"however,":[82],"most":[83],"them":[85],"targeted":[86],"one":[88],"or":[89],"two":[90,137,156],"NoSQL,":[93],"evaluated":[95],"their":[96],"on":[98,121,173,180,258],"single":[100,276],"node,":[101],"distributed":[105],"environment.":[106,208],"This":[107],"study":[108],"proposes":[109],"Spark-based":[111,133,165],"layer":[112,134,185,216,235],"for":[113],"mapping":[114],"models,":[119],"focusing":[120],"document,":[123,149],"column,":[124,150],"key\u2013value":[126,152],"models.":[130],"The":[131,139,169,183,209],"proposed":[132,215,234],"comprises":[135],"parts.":[138],"first":[140],"part":[141,171],"concerned":[143],"converting":[145],"databases,":[153],"encompasses":[155],"phases:":[157],"metadata":[159],"analyzer":[160],"transformation":[166],"migration.":[168],"second":[170],"focuses":[172],"executing":[174],"(SQL)":[179],"NoSQL.":[182],"suggested":[184],"was":[186,236],"applied":[187,237],"compared":[189],"Unity,":[191],"it":[193],"similar":[195],"components":[196],"features":[198],"supports":[200],"sub-queries":[201],"join":[203],"operations":[204],"single-node":[207],"experimental":[210],"results":[211,246],"show":[212,247],"that":[213,248],"outperformed":[217],"Unity":[218],"terms":[220],"execution":[224],"time":[225],"by":[226],"factor":[228],"three.":[230],"In":[231],"addition,":[232],"multi-node":[239,259],"clusters":[240,260],"scenarios,":[243],"integration":[250],"between":[251],"Spark":[253],"cluster":[254],"provided":[261],"better":[262],"performance":[263],"reading":[265],"writing":[267],"while":[268],"increasing":[269],"dataset":[271],"size":[272],"than":[273],"node.":[277]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-06-29T00:00:00"}
