{“id”:“https://openalex.org/W2167729447“,”doi“:”https://doi.org/10.109/icdew.2006.126“,”title“:”SQL查询中的冗余意识“,”display_name“:”SQL查询中的冗余意识“,”publication_year“:2006,”publication_date“:”2006-01-01“,”ids“:{”openalex“:”https://openalex.org/W2167729447“,”doi“:”https://doi.org/10.109/icdew.2006.126“,”mag“:”2167729447“},”language“:”en“,”primary_location“:{”is_oa“:false,”landing_page_url“:”https://doi.org/10.109/icdew.2006.126“,”pdf_url“:null,”source“:null,”license“:null,”license_id“:null,”version“:null,”is_accepted“:false,”is_published“:false},”type“:”article“,”type_crossref“:”proceedings article“,”indexed_in“:[”crossref“],”open_access“:{”is_oa“:false,”oa_status“:”closed“,”oa_url“:null,”any_repository_has_fulltext“:false},”authorships“:[{”author_position“:“第一个”,“作者“:{”id“:”https://openalex.org/A5052160218“,”display_name“:”Bin Cao“,”orcid“:”https://orcid.org/0000-0003-4558-9501},“机构”:[{“id”:https://openalex.org/I142740786“,”display_name“:”路易斯维尔大学“,”ror“:”https://ror.org/01ckdn478“,”country_code“:”US“,”type“:“教育”,”世系“:[”https://openalex.org/I142740786“]}],”国家“:[”美国“],”is_corresponding“:false,”raw_author_name“:”None Bin Cao“,”raw _affiliation_strings“:[“美国路易斯维尔大学计算机工程与计算机科学系”],”affiliations“:[{”raw _affiliation_string“:”美国路易斯维尔州立大学计算机工程和计算机科学系“,”institution_ids“:[https://openalex.org/I142740786“]}]},{”author_position“:”last“,”author“:{”id“:”https://openalex.org/A5001886735“,”display_name“:”Antoni Badia“,”orcid“:”https://orcid.org/0000-0003-1294-8061},“机构”:[{“id”:https://openalex.org/I142740786“,”display_name“:”路易斯维尔大学“,”ror“:”https://ror.org/01ckdn478“,”country_code“:”US“,”type“:“教育”,”世系“:[”https://openalex.org/I142740786“]}],”国家“:[”美国“],”is_corresponding“:false,”raw_author_name“:”A.Badia“,”raw_affiliation_strings“:[“美国路易斯维尔大学计算机工程与计算机科学系”],”affiliations“:[{”raw_affiliation_string“:”美国路易斯维尔学院计算机工程与计算科学系”,“institution_ids”:[“https://openalex.org/I142740786“]}]}],”countries_distinct_count“:1,”institutions_disting_count”:1,“corresponding_author_ids”:[],”correspounding_institution_ids“:[]”,“apc_list”:null,”apc_payed“:null”,“fwci”:0.0,“has_fulltext”:true,“fulltext_origin”:“ngrams”,“cited_by_count):0,”citation_normalized_percentile“:{”value“:0.0”,“is_in_top_1_percent”:false,“is_in_top_10_percent”:错误},“cited_by_percentile_year“:{“min”:0,“max”:61},“biblio”:{卷:null,“问题”:nullhttps://openalex.org/T10317“,”“display_name”:“数据流管理系统和技术”,“score”:0.9999,“subfield”:{“id”:“https://openalex.org/subfields/1705“,”display_name“:”计算机网络和通信“},”字段“:{”id“:”https://openalex.org/fields/17“,”display_name“:”Computer Science“},”domain“:{”id“:”https://openalex.org/domains/3“,”display_name“:”物理科学“}},”主题“:[{”id“:”https://openalex.org/T10317“,”display_name“:”数据流管理系统和技术“,”score“:0.9999,”subfield“:{”id“:”https://openalex.org/subfields/1705“,”display_name“:”计算机网络和通信“},”字段“:{”id“:”https://openalex.org/fields/17“,”display_name“:”Computer Science“},”domain“:{”id“:”https://openalex.org/domains/3“,”display_name“:”物理科学“}},{”id“:”https://openalex.org/T11106“,”display_name“:”轨迹数据挖掘与分析“,”score“:0.9992,”subfield“:{”id“:”https://openalex.org/subfields/1711“,”display_name“:”信号处理“},”字段“:{”id“:”https://openalex.org/fields/17“,”display_name“:”Computer Science“},”domain“:{”id“:”https://openalex.org/domains/3“,”display_name“:”物理科学“}},{”id“:”https://openalex.org/T11719“,”display_name“:”数据质量评估和改进“,”score“:0.997,”subfield“:{”id“:”https://openalex.org/subfields/1803“,”display_name“:”管理科学与运筹学“},”字段“:{”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/query-optimization网站“,”display_name“:”查询优化“,”score“:0.586203},{”id“:”https://openalex.org/keywords/spatial-query网站“,”display_name“:”空间查询“,”score“:0.5547873},{”id“:”https://openalex.org/keywords/continuous-queries网站“,”display_name“:”连续查询“,”score“:0.55331},{”id“:”https://openalex.org/keywords/relational-database-systems网站“,”display_name“:”关系数据库系统“,”score“:0.527657},{”id“:”https://openalex.org/keywords/similarity-search(https://openalex.org/keywords/similarity-search)“,”display_name“:”相似性搜索“,”score“:0.525824},{”id“:”https://openalex.org/keywords/top-k-query-processing“,”display_name“:”Top-k查询处理“,”score“:0.524903},{”id“:”https://openalex.org/关键字/query-plan“,”display_name“:”查询计划“,”score“:0.4831614},{”id“:”https://openalex.org/keywords/data-redundancy网站“,”display_name“:”数据冗余“,”score“:0.4719526}],”concepts“:[{”id“:”https://openalex.org/C41008148,“wikidata”:https://www.wikidata.org/wiki/Q21198“,”display_name“:”计算机科学“,”level“:0,”score“:0.85532486},{”id“:”https://openalex.org/C152124472,“wikidata”:https://www.wikidata.org/wiki/Q1204361“,”display_name“:”冗余(工程)“,”level“:2,”score“:0.77876186},{”id“:”https://openalex.org/C510870499,“wikidata”:https://www.wikidata.org/wiki/Q47607“,”display_name“:”SQL“,”level“:2,”score“:0.7375146},{”id“:”https://openalex.org/C157692150,“wikidata”:https://www.wikidata.org/wiki/Q2919848“,”display_name“:”查询优化“,”level“:2,”score“:0.7097982},{”id“:”https://openalex.org/C194222762,“wikidata”:https://www.wikidata.org/wiki/Q114486“,”display_name“:”示例查询“,”level“:4,”score“:0.6061085},{”id“:”https://openalex.org/C172722865,“wikidata”:https://www.wikidata.org/wiki/Q2302053“,”display_name“:”空间查询“,”level“:5,”score“:0.5547873},{”id“:”https://openalex.org/C192939062,“wikidata”:https://www.wikidata.org/wiki/Q104840822“,”display_name“:”Sargable“,”level“:4,”score“:0.5528703},{”id“:”https://openalex.org/C2779729312,“wikidata”:https://www.wikidata.org/wiki/Q784232“,”display_name“:”查询计划“,”级别“:5,”分数“:0.4831614},{”id“:”https://openalex.org/C7545210,“wikidata”:https://www.wikidata.org/wiki/Q838123“,”display_name“:”数据冗余“,”level“:2,”score“:0.4719526},{”id“:”https://openalex.org/C99016210,“wikidata”:https://www.wikidata.org/wiki/Q5488129“,”display_name“:”查询扩展“,”level“:2,”score“:0.4448024},{”id“:”https://openalex.org/C124101348,“wikidata”:https://www.wikidata.org/wiki/Q172491“,”display_name“:”数据挖掘“,”level“:1,”score“:0.43440154},{”id“:”https://openalex.org/C192028432,“wikidata”:https://www.wikidata.org/wiki/Q845739“,”display_name“:”查询语言“,”level“:2,”score“:0.4328295},{”id“:”https://openalex.org/C23123220,“wikidata”:https://www.wikidata.org/wiki/Q816826“,”display_name“:”信息检索“,”level“:1,”score“:0.41825643},{”id“:”https://openalex.org/C77088390,“wikidata”:https://www.wikidata.org/wiki/Q8513“,”display_name“:”数据库“,”级别“:1,”分数“:0.36233085},{”id“:”https://openalex.org/C164120249,“wikidata”:https://www.wikidata.org/wiki/Q995982“,”display_name“:”Web搜索查询“,”level“:3,”score“:0.35916525},{”id“:”https://openalex.org/C97854310,“wikidata”:https://www.wikidata.org/wiki/Q19541“,”display_name“:”搜索引擎“,”级别“:2,”分数“:0.14454037},{”id“:”https://openalex.org/C111919701,“wikidata”:https://www.wikidata.org/wiki/Q9135“,”display_name“:”操作系统“,”level“:1,”score“:0.0}],”mesh“:[],”locations_count“:1.”locations“:[{”is_oa“:false,”landing_page_url“:”https://doi.org/10.109/icdew.2006.126“,”pdf_url“:null,”source“:null,”license“:null:”license_id“:null,”version“:nuller,”is_accepted“:false,”is_published“:false}],”best_oa_location“:nul,”sustainable_development_goals“:[],”grants“:[],”datasets“:],”versions“:[]:”,“referenced_works_count”:10,“referrenced_works”:[”https://openalex.org/W2038692154","https://openalex.org/W2068901259","https://openalex.org/W2075827270","https://openalex.org/W2127094475","https://openalex.org/W2134179408","https://openalex.org/W2165692869","https://openalex.org/W2166391486","https://openalex.org/W2171492933","https://openalex.org/W3002980296","https://openalex.org/W3023740622“],”related_works“:[”https://openalex.org/W906795786","https://openalex.org/W4313164693","https://openalex.org/W4297796094","https://openalex.org/W2955368753","https://openalex.org/W2550810496","https://openalex.org/W2410487789","https://openalex.org/W2406556739","https://openalex.org/W2217632272","https://openalex.org/W1461606193","https://openalex.org/W1003283331“],”abstract_inverted_index“:{”In“:[0],”this“:[1],”paper“:[2],”we“:[3],”study“:[4],”SQL“:[5],”查询“:[6],”with“:[7,16,25,69],”aggregate“:[8],”subqueries“:[9],”that“:[10107],”share“:[11],”common“:[12,42],”tables“:[13],”and“:[14,47,52],”conditions“:[15],“the”:[17,34,40,62,78,81,85],“outer”:[18],“query.”:[19,64,92],“While”:[20],“severive”:[21],“方法“:[22],”可以“:[23,67],”交易“:[24,68],”这样“:[26],”查询“:[27],”他们“:[28],”有“:[29,94],”有限“:[30],”适用性。“:[31],“我们”:[32,76,93],“提议”:[33],“冗余”:[35,70],“意识”:[36],“方法”:[37],“到”:[38,58,83112],“检测”:[39],“最大”:[41],“部分”:[43],“共享”:[44],“通过”:[45],“查询”:[46],“子查询”,“:[48],“计算”:[49],“它”:[50],“一次”:[51],”确定“:[53],”什么“:[54],”操作“:[55],”是“:[56],”需要“:[57],”完成“:[59],”评估“:[60],”of“:[61,714100],”original“:[63],”Our“:[65],”approach“:[66,97109],”in“:[71],”all“:[72],”types“:[73],”子查询。“:[75],”offer“:[77],”possibility“:[79],”for“:[80,89],”optimizer“:[82],”choose“:[84],”most“:[86],”efficiency“:[87],”plan“:88],”a“:[90101],”给定“:[91],”implemented“:[95],”our“:96104108],”on“:[98],”top“:/99],”commercial“:[102],”DBMS;“:[103],”实验“:[105],”显示“:[106],”比较“:[110],”有利“:[111],”现有“:[113],”优化“:[114],”技术。“:[115]},”cited_by_api_url“:”https://api.openalex.org/works?filter=cites:W2167729447“,”counts_by_year“:[],”updated_date“:”2024-09-13T06:08:33.663419“,”created_dates“:”2016-06-24“}“