{"id":"https://openalex.org/W2092129771","doi":"https://doi.org/10.1177/0165551506075325","title":"A note on measuring overlap","display_name":"A note on measuring overlap","publication_year":2007,"publication_date":"2007-03-15","ids":{"openalex":"https://openalex.org/W2092129771","doi":"https://doi.org/10.1177/0165551506075325","mag":"2092129771"},"language":"en","primary_location":{"id":"doi:10.1177/0165551506075325","is_oa":false,"landing_page_url":"https://doi.org/10.1177/0165551506075325","pdf_url":null,"source":{"id":"https://openalex.org/S68913162","display_name":"Journal of Information Science","issn_l":"0165-5515","issn":["0165-5515","1741-6485"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Information Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1942/978","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075919236","display_name":"Leo Egghe","orcid":"https://orcid.org/0000-0001-8419-2932"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]},{"id":"https://openalex.org/I878454856","display_name":"Hasselt University","ror":"https://ror.org/04nbhqj75","country_code":"BE","type":"education","lineage":["https://openalex.org/I878454856"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"L. Egghe","raw_affiliation_strings":["Universiteit Hasselt, Diepenbeek, Belgium Universiteit Antwerpen (UA), Campus Drie Eiken, Wilrijk, Belgium,","Universiteit Hasselt, Diepenbeek, Belgium Universiteit Antwerpen (UA), Campus Drie Eiken, Wilrijk, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"Universiteit Hasselt, Diepenbeek, Belgium Universiteit Antwerpen (UA), Campus Drie Eiken, Wilrijk, Belgium,","institution_ids":["https://openalex.org/I878454856","https://openalex.org/I149213910"]},{"raw_affiliation_string":"Universiteit Hasselt, Diepenbeek, Belgium Universiteit Antwerpen (UA), Campus Drie Eiken, Wilrijk, Belgium#TAB#","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065826002","display_name":"Marc Goovaerts","orcid":"https://orcid.org/0000-0003-1809-4159"},"institutions":[{"id":"https://openalex.org/I878454856","display_name":"Hasselt University","ror":"https://ror.org/04nbhqj75","country_code":"BE","type":"education","lineage":["https://openalex.org/I878454856"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"M. Goovaerts","raw_affiliation_strings":["Universiteit Hasselt, Diepenbeek, Belgium"],"affiliations":[{"raw_affiliation_string":"Universiteit Hasselt, Diepenbeek, Belgium","institution_ids":["https://openalex.org/I878454856"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5075919236"],"corresponding_institution_ids":["https://openalex.org/I149213910","https://openalex.org/I878454856"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.12895432,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"33","issue":"2","first_page":"189","last_page":"195"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.983299970626831,"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"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.983299970626831,"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/T11303","display_name":"Bayesian Modeling and Causal Inference","score":0.9625999927520752,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10050","display_name":"Multi-Criteria Decision Making","score":0.9621999859809875,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"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/jaccard-index","display_name":"Jaccard index","score":0.9063761830329895},{"id":"https://openalex.org/keywords/fraction","display_name":"Fraction (chemistry)","score":0.7054716348648071},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5095303654670715},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4863003194332123},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.4831218421459198},{"id":"https://openalex.org/keywords/confidence-interval","display_name":"Confidence interval","score":0.4772346317768097},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4770909249782562},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36622244119644165},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.36549118161201477},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1335926353931427},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.07818359136581421}],"concepts":[{"id":"https://openalex.org/C203519979","wikidata":"https://www.wikidata.org/wiki/Q865360","display_name":"Jaccard index","level":3,"score":0.9063761830329895},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.7054716348648071},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5095303654670715},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4863003194332123},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.4831218421459198},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.4772346317768097},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4770909249782562},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36622244119644165},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.36549118161201477},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1335926353931427},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.07818359136581421},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"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/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1177/0165551506075325","is_oa":false,"landing_page_url":"https://doi.org/10.1177/0165551506075325","pdf_url":null,"source":{"id":"https://openalex.org/S68913162","display_name":"Journal of Information Science","issn_l":"0165-5515","issn":["0165-5515","1741-6485"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Information Science","raw_type":"journal-article"},{"id":"pmh:oai:documentserver.uhasselt.be:1942/978","is_oa":true,"landing_page_url":"http://hdl.handle.net/1942/978","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"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":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:documentserver.uhasselt.be:1942/978","is_oa":true,"landing_page_url":"http://hdl.handle.net/1942/978","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"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":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W29496115","https://openalex.org/W135539389","https://openalex.org/W271661306","https://openalex.org/W1534714852","https://openalex.org/W1585011575","https://openalex.org/W1645648337","https://openalex.org/W1956559956","https://openalex.org/W1970633880","https://openalex.org/W1997432734","https://openalex.org/W1999054955","https://openalex.org/W2023412280","https://openalex.org/W2029908855","https://openalex.org/W2033316632","https://openalex.org/W2077090788","https://openalex.org/W2094822901","https://openalex.org/W2110534035","https://openalex.org/W2119581663","https://openalex.org/W2122250105","https://openalex.org/W2235344793","https://openalex.org/W2325227998","https://openalex.org/W2469112403","https://openalex.org/W2982828174","https://openalex.org/W4214568865","https://openalex.org/W4233587284","https://openalex.org/W4242774628"],"related_works":["https://openalex.org/W4254879869","https://openalex.org/W3022576529","https://openalex.org/W2628526247","https://openalex.org/W2596401011","https://openalex.org/W2913569734","https://openalex.org/W3127229356","https://openalex.org/W2000801317","https://openalex.org/W2294604808","https://openalex.org/W2702570413","https://openalex.org/W4379521144"],"abstract_inverted_index":{"In":[0,65],"measuring":[1,91],"the":[2,18,28,49,88,92,95,109,112],"overlap":[3,19,93],"between":[4,94],"two":[5,63],"sets":[6],"A":[7,22,47,54],"and":[8,39,82,101,104],"B":[9,26,33,43],"(e.g.":[10],"libraries,":[11],"databases)":[12],"one":[13,71],"is":[14],"obliged":[15],"to":[16,25,46,75],"calculate":[17],"O(A|B)":[20,81],"of":[21,30,32,40,42,51,90,111],"with":[23,44,87,105],"respect":[24,45],"(i.e.":[27,48],"fraction":[29,50],"elements":[31,52],"that":[34,55,70],"are":[35,56],"also":[36,57],"in":[37,53,58,98],"A)":[38],"O(B|A)":[41],"B).":[59],"Theoretically":[60],"this":[61,66],"requires":[62],"samples.":[64],"paper":[67,85],"we":[68],"explain":[69],"sample":[72],"can":[73],"suffice":[74],"determine":[76],"confidence":[77],"intervals":[78],"for":[79],"both":[80],"O(B|A).":[83],"The":[84],"closes":[86],"example":[89],"secondary":[96],"sources":[97],"mathematics":[99],"MathSciNet":[100],"Zentralblatt":[102],"MATH":[103],"a":[106],"remark":[107],"on":[108],"estimation":[110],"Jaccard":[113],"index.":[114]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
