{"id":"https://openalex.org/W2116456505","doi":"https://doi.org/10.1016/0169-023x(93)90023-i","title":"On the selection of secondary indices in relational databases","display_name":"On the selection of secondary indices in relational databases","publication_year":1993,"publication_date":"1993-12-01","ids":{"openalex":"https://openalex.org/W2116456505","doi":"https://doi.org/10.1016/0169-023x(93)90023-i","mag":"2116456505"},"language":"en","primary_location":{"id":"doi:10.1016/0169-023x(93)90023-i","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0169-023x(93)90023-i","pdf_url":"https://www.sciencedirect.com/science/article/pii/0169023X9390023I","source":{"id":"https://openalex.org/S136993123","display_name":"Data & Knowledge Engineering","issn_l":"0169-023X","issn":["0169-023X","1872-6933"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data & Knowledge Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.sciencedirect.com/science/article/pii/0169023X9390023I","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023772220","display_name":"Sunil Choenni","orcid":"https://orcid.org/0000-0003-2772-6330"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Sunil Choenni","raw_affiliation_strings":["University of Twente, Department of Computer Science, P.O. Box 217, 7500 AE Enschede, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Twente, Department of Computer Science, P.O. Box 217, 7500 AE Enschede, The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071011503","display_name":"Henk Blanken","orcid":null},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Henk M. Blanken","raw_affiliation_strings":["University of Twente, Department of Computer Science, P.O. Box 217, 7500 AE Enschede, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Twente, Department of Computer Science, P.O. Box 217, 7500 AE Enschede, The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066696875","display_name":"Thiel Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148356","display_name":"GGD Amsterdam","ror":"https://ror.org/04gbbq803","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210088893","https://openalex.org/I4210148356"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Thiel Chang","raw_affiliation_strings":["Administration Office: G.A.K., Department of Research and Development, P.O. Box 8300, 1005 CA Amsterdam, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Administration Office: G.A.K., Department of Research and Development, P.O. Box 8300, 1005 CA Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I4210148356"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5023772220"],"corresponding_institution_ids":["https://openalex.org/I94624287"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":33,"citation_normalized_percentile":{"value":0.26662032,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"11","issue":"3","first_page":"207","last_page":"233"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9994000196456909,"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":0.9994000196456909,"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":0.9994000196456909,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9876000285148621,"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/heuristics","display_name":"Heuristics","score":0.6835154294967651},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.6808222532272339},{"id":"https://openalex.org/keywords/submodular-set-function","display_name":"Submodular set function","score":0.5724616050720215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5465596914291382},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3814299404621124},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.31594061851501465},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2709786295890808},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19838792085647583}],"concepts":[{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.6835154294967651},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6808222532272339},{"id":"https://openalex.org/C178621042","wikidata":"https://www.wikidata.org/wiki/Q7631710","display_name":"Submodular set function","level":2,"score":0.5724616050720215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5465596914291382},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3814299404621124},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.31594061851501465},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2709786295890808},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19838792085647583}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/0169-023x(93)90023-i","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0169-023x(93)90023-i","pdf_url":"https://www.sciencedirect.com/science/article/pii/0169023X9390023I","source":{"id":"https://openalex.org/S136993123","display_name":"Data & Knowledge Engineering","issn_l":"0169-023X","issn":["0169-023X","1872-6933"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data & Knowledge Engineering","raw_type":"journal-article"},{"id":"pmh:oai:ris.utwente.nl:openaire/e4ac1da3-be4f-4d39-85ed-f8e535ba34e0","is_oa":true,"landing_page_url":"https://research.utwente.nl/en/publications/e4ac1da3-be4f-4d39-85ed-f8e535ba34e0","pdf_url":"https://ris.utwente.nl/ws/files/6404946/sdarticle.pdf","source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Choenni, S, Blanken, H & Chang, T 1993, 'On the selection of Secondary Indices in Relational Databases', Data & knowledge engineering, vol. 3, no. 11, pp. 207-233. https://doi.org/10.1016/0169-023X(93)90023-I","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.52.9527","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.52.9527","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://wwwis.cs.utwente.nl:8080/isdoc/journalpaper/choenni.dke93.accepted.ps.gz","raw_type":"text"},{"id":"pmh:oai:ris.utwente.nl:publications/e4ac1da3-be4f-4d39-85ed-f8e535ba34e0","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"","raw_type":""}],"best_oa_location":{"id":"doi:10.1016/0169-023x(93)90023-i","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0169-023x(93)90023-i","pdf_url":"https://www.sciencedirect.com/science/article/pii/0169023X9390023I","source":{"id":"https://openalex.org/S136993123","display_name":"Data & Knowledge Engineering","issn_l":"0169-023X","issn":["0169-023X","1872-6933"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data & Knowledge Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2116456505.pdf","grobid_xml":"https://content.openalex.org/works/W2116456505.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W18917204","https://openalex.org/W61341327","https://openalex.org/W78948530","https://openalex.org/W646340949","https://openalex.org/W1549175330","https://openalex.org/W1971828701","https://openalex.org/W1990970351","https://openalex.org/W1999407826","https://openalex.org/W2001111520","https://openalex.org/W2023195086","https://openalex.org/W2047085757","https://openalex.org/W2053853578","https://openalex.org/W2054318131","https://openalex.org/W2058765797","https://openalex.org/W2061200062","https://openalex.org/W2078524330","https://openalex.org/W2093672485","https://openalex.org/W2102099561","https://openalex.org/W2123209274","https://openalex.org/W2124511785","https://openalex.org/W2141647322","https://openalex.org/W2155166680","https://openalex.org/W2161413792","https://openalex.org/W2162621793","https://openalex.org/W2163117299","https://openalex.org/W2172370087","https://openalex.org/W6600788846","https://openalex.org/W6602455598","https://openalex.org/W6633063924","https://openalex.org/W6675300508","https://openalex.org/W6684216272","https://openalex.org/W6685310036"],"related_works":["https://openalex.org/W1595919516","https://openalex.org/W2945022594","https://openalex.org/W2966531942","https://openalex.org/W2194604332","https://openalex.org/W4379619607","https://openalex.org/W4386185001","https://openalex.org/W2922450688","https://openalex.org/W4288560659","https://openalex.org/W3141561286","https://openalex.org/W4313349366"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}