{"id":"https://openalex.org/W2005684205","doi":"https://doi.org/10.1007/s11704-011-9181-3","title":"Improving performance by creating a native join-index for OLAP","display_name":"Improving performance by creating a native join-index for OLAP","publication_year":2011,"publication_date":"2011-02-16","ids":{"openalex":"https://openalex.org/W2005684205","doi":"https://doi.org/10.1007/s11704-011-9181-3","mag":"2005684205"},"language":"en","primary_location":{"id":"doi:10.1007/s11704-011-9181-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11704-011-9181-3","pdf_url":null,"source":{"id":"https://openalex.org/S134228058","display_name":"Frontiers of Computer Science in China","issn_l":"1673-7350","issn":["1673-7350","1673-7466"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Computer Science in China","raw_type":"journal-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/A5100644855","display_name":"Yansong Zhang","orcid":"https://orcid.org/0000-0003-2198-0987"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yansong Zhang","raw_affiliation_strings":["National Survey Research Center at Renmin University of China, Beijing, 100872, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Survey Research Center at Renmin University of China, Beijing, 100872, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100388429","display_name":"Shan Wang","orcid":"https://orcid.org/0000-0002-2435-3260"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Wang","raw_affiliation_strings":["Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering, Renmin University of China, Beijing, 100872, China","School of Information, Renmin University of China, Beijing, 100872, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering, Renmin University of China, Beijing, 100872, China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"School of Information, Renmin University of China, Beijing, 100872, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018627557","display_name":"Jiaheng Lu","orcid":"https://orcid.org/0000-0003-2067-454X"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaheng Lu","raw_affiliation_strings":["Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering, Renmin University of China, Beijing, 100872, China","School of Information, Renmin University of China, Beijing, 100872, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering, Renmin University of China, Beijing, 100872, China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"School of Information, Renmin University of China, Beijing, 100872, China","institution_ids":["https://openalex.org/I78988378"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100644855"],"corresponding_institution_ids":["https://openalex.org/I78988378"],"apc_list":null,"apc_paid":null,"fwci":0.8017,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.78601447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"5","issue":"2","first_page":"236","last_page":"249"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9994999766349792,"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/T11106","display_name":"Data Management and Algorithms","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9965000152587891,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/online-analytical-processing","display_name":"Online analytical processing","score":0.9324602484703064},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8979184627532959},{"id":"https://openalex.org/keywords/tuple","display_name":"Tuple","score":0.754128098487854},{"id":"https://openalex.org/keywords/data-warehouse","display_name":"Data warehouse","score":0.5682950615882874},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.5369870662689209},{"id":"https://openalex.org/keywords/materialized-view","display_name":"Materialized view","score":0.5005347728729248},{"id":"https://openalex.org/keywords/predicate","display_name":"Predicate (mathematical logic)","score":0.48745203018188477},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4783177673816681},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.44415366649627686},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4144171476364136},{"id":"https://openalex.org/keywords/view","display_name":"View","score":0.26578575372695923},{"id":"https://openalex.org/keywords/database-design","display_name":"Database design","score":0.1367892324924469},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08983868360519409}],"concepts":[{"id":"https://openalex.org/C201932085","wikidata":"https://www.wikidata.org/wiki/Q642514","display_name":"Online analytical processing","level":3,"score":0.9324602484703064},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8979184627532959},{"id":"https://openalex.org/C118930307","wikidata":"https://www.wikidata.org/wiki/Q600590","display_name":"Tuple","level":2,"score":0.754128098487854},{"id":"https://openalex.org/C135572916","wikidata":"https://www.wikidata.org/wiki/Q193351","display_name":"Data warehouse","level":2,"score":0.5682950615882874},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.5369870662689209},{"id":"https://openalex.org/C98199447","wikidata":"https://www.wikidata.org/wiki/Q2445044","display_name":"Materialized view","level":4,"score":0.5005347728729248},{"id":"https://openalex.org/C140146324","wikidata":"https://www.wikidata.org/wiki/Q1144319","display_name":"Predicate (mathematical logic)","level":2,"score":0.48745203018188477},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4783177673816681},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.44415366649627686},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4144171476364136},{"id":"https://openalex.org/C54239708","wikidata":"https://www.wikidata.org/wiki/Q1329910","display_name":"View","level":3,"score":0.26578575372695923},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.1367892324924469},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08983868360519409},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11704-011-9181-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11704-011-9181-3","pdf_url":null,"source":{"id":"https://openalex.org/S134228058","display_name":"Frontiers of Computer Science in China","issn_l":"1673-7350","issn":["1673-7350","1673-7466"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Computer Science in China","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W188370263","https://openalex.org/W1547206386","https://openalex.org/W1570477871","https://openalex.org/W2005112390","https://openalex.org/W2041668559","https://openalex.org/W2075345089","https://openalex.org/W2143125604","https://openalex.org/W2144839430","https://openalex.org/W2171543585","https://openalex.org/W2964070196","https://openalex.org/W3138367763"],"related_works":["https://openalex.org/W1988774479","https://openalex.org/W2123931473","https://openalex.org/W1799555191","https://openalex.org/W3012397820","https://openalex.org/W2382658894","https://openalex.org/W2791024100","https://openalex.org/W4312096174","https://openalex.org/W195952546","https://openalex.org/W1551562200","https://openalex.org/W2248831950"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
