{"id":"https://openalex.org/W4293479409","doi":"https://doi.org/10.1155/2022/4417998","title":"Real-Time Query Method Based on Distributed Database Demand Information","display_name":"Real-Time Query Method Based on Distributed Database Demand Information","publication_year":2022,"publication_date":"2022-08-26","ids":{"openalex":"https://openalex.org/W4293479409","doi":"https://doi.org/10.1155/2022/4417998"},"language":"en","primary_location":{"id":"doi:10.1155/2022/4417998","doi":"https://doi.org/10.1155/2022/4417998","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2022/4417998","pdf_url":"https://downloads.hindawi.com/journals/mpe/2022/4417998.pdf","source":{"id":"https://openalex.org/S178238111","display_name":"Mathematical Problems in Engineering","issn_l":"1024-123X","issn":["1024-123X","1026-7077","1563-5147"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-20","vabb-shw"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Problems in Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/mpe/2022/4417998.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059770274","display_name":"Qingjia Luo","orcid":"https://orcid.org/0000-0001-9198-3863","observed_orcids":["https://orcid.org/0000-0001-9198-3863"]},"institutions":[{"id":"https://openalex.org/I4210164614","display_name":"Jiangmen Polytechnic","ror":"https://ror.org/05v7z3142","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210164614"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["CN","MO"],"is_corresponding":true,"raw_author_name":"Qingjia Luo","raw_affiliation_strings":["College of Information Engineering, Jiangmen Polytechnic, Jiangmen, Guangdong, China","Faculty of Data Science, City University of Macau, Xu Risheng Yin Gong Road, TaiZi, Macao, China"],"raw_orcid":"https://orcid.org/0000-0001-9198-3863","affiliations":[{"raw_affiliation_string":"College of Information Engineering, Jiangmen Polytechnic, Jiangmen, Guangdong, China","institution_ids":["https://openalex.org/I4210164614"]},{"raw_affiliation_string":"Faculty of Data Science, City University of Macau, Xu Risheng Yin Gong Road, TaiZi, Macao, China","institution_ids":["https://openalex.org/I6469544"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059770274"],"corresponding_institution_ids":["https://openalex.org/I4210164614","https://openalex.org/I6469544"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":0.1731,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.54465071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"2022","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9883000254631042,"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":0.9883000254631042,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.0027000000700354576,"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/T11269","display_name":"Algorithms and Data Compression","score":0.002300000051036477,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/real-time-query","display_name":"real-time query","score":0.8610000014305115},{"id":"https://openalex.org/keywords/distributed-databases","display_name":"distributed databases","score":0.8399999737739563},{"id":"https://openalex.org/keywords/demand-information","display_name":"demand information","score":0.6669999957084656},{"id":"https://openalex.org/keywords/query-efficiency","display_name":"query efficiency","score":0.6579999923706055},{"id":"https://openalex.org/keywords/data-classification","display_name":"data classification","score":0.6439999938011169}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8329083919525146},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.7020539045333862},{"id":"https://openalex.org/C24028149","wikidata":"https://www.wikidata.org/wiki/Q7094056","display_name":"Online aggregation","level":5,"score":0.6949198842048645},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.608461856842041},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.5533707141876221},{"id":"https://openalex.org/C54239708","wikidata":"https://www.wikidata.org/wiki/Q1329910","display_name":"View","level":3,"score":0.5520383715629578},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5341246128082275},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.5260400772094727},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.5190580487251282},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.48260176181793213},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4741886556148529},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.46574079990386963},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4399496614933014},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.327830970287323},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.14133915305137634},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2022/4417998","doi":"https://doi.org/10.1155/2022/4417998","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2022/4417998","pdf_url":"https://downloads.hindawi.com/journals/mpe/2022/4417998.pdf","source":{"id":"https://openalex.org/S178238111","display_name":"Mathematical Problems in Engineering","issn_l":"1024-123X","issn":["1024-123X","1026-7077","1563-5147"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-20","vabb-shw"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Problems in Engineering","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:hin:jnlmpe:4417998","doi":null,"is_oa":false,"landing_page_url":"http://downloads.hindawi.com/journals/mpe/2022/4417998.xml","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:81bbe51a5c6a43fbb5a80766eb5cd384","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/81bbe51a5c6a43fbb5a80766eb5cd384","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mathematical Problems in Engineering, Vol 2022 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2022/4417998","doi":"https://doi.org/10.1155/2022/4417998","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2022/4417998","pdf_url":"https://downloads.hindawi.com/journals/mpe/2022/4417998.pdf","source":{"id":"https://openalex.org/S178238111","display_name":"Mathematical Problems in Engineering","issn_l":"1024-123X","issn":["1024-123X","1026-7077","1563-5147"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-20","vabb-shw"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Problems in Engineering","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/W4293479409.pdf","grobid_xml":"https://content.openalex.org/works/W4293479409.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W226699106","https://openalex.org/W1412743314","https://openalex.org/W1970587873","https://openalex.org/W2105103777","https://openalex.org/W2109115793","https://openalex.org/W2126623642","https://openalex.org/W2141476505","https://openalex.org/W2148236465","https://openalex.org/W2154138844","https://openalex.org/W2159128662","https://openalex.org/W2317515691","https://openalex.org/W2346900460","https://openalex.org/W2347107296","https://openalex.org/W2406349003","https://openalex.org/W2417999172","https://openalex.org/W2427525016","https://openalex.org/W2489976433","https://openalex.org/W2516521180","https://openalex.org/W2548266162","https://openalex.org/W2593914038","https://openalex.org/W2729620069","https://openalex.org/W2731964388","https://openalex.org/W2789510652","https://openalex.org/W2885242740","https://openalex.org/W2898644903","https://openalex.org/W2903455402","https://openalex.org/W2908626100","https://openalex.org/W2924118289","https://openalex.org/W2939524222","https://openalex.org/W2972062661","https://openalex.org/W2981805472","https://openalex.org/W2997214975","https://openalex.org/W3013589148","https://openalex.org/W3039503982","https://openalex.org/W3114630994","https://openalex.org/W3119612849","https://openalex.org/W3120096764"],"related_works":["https://openalex.org/W2354347137","https://openalex.org/W2393892477","https://openalex.org/W2320027005","https://openalex.org/W2521208241","https://openalex.org/W2355126553","https://openalex.org/W170740893","https://openalex.org/W2034583622","https://openalex.org/W1974880570","https://openalex.org/W7014688853","https://openalex.org/W2089796945"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,29,39,45,52,60],"real-time":[4,30,40,55,111],"query":[5,24,37,53,61,80,95],"method":[6,65,89],"for":[7],"distributed":[8,33,46,105,109],"database":[9,18,34],"requirement":[10],"information.":[11,56],"First,":[12],"we":[13,27],"propose":[14],"to":[15,21,78],"extract":[16],"the":[17,22,63,68,71,76,91,104,108],"information":[19,36,41,101],"according":[20],"submitted":[23],"keyword.":[25],"Then,":[26],"establish":[28],"model":[31,50],"of":[32,54,93,100],"demand":[35],"and":[38,51,97,114],"classification":[42],"model,":[43],"using":[44],"multivariate":[47],"hash":[48,72],"algorithm":[49],"When":[57],"there":[58],"is":[59],"keyword,":[62],"proposed":[64,88],"directly":[66],"reads":[67],"data":[69],"above":[70],"ring":[73],"based":[74],"on":[75],"keyword":[77],"improve":[79],"efficiency.":[81],"Extensive":[82],"experimental":[83],"results":[84],"indicate":[85],"that":[86],"our":[87],"reduces":[90],"number":[92],"queries,":[94],"pressure,":[96],"processing":[98,112],"time":[99],"queries":[102],"in":[103],"database.":[106],"Moreover,":[107],"database\u2019s":[110],"rate":[113],"amount":[115],"have":[116],"increased.":[117]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2022-08-29T00:00:00"}
