{"id":"https://openalex.org/W2808920068","doi":null,"title":"Knowledge discovery and anomalies \u2014 towards a dynamic decision-making model for medical informatics","display_name":"Knowledge discovery and anomalies \u2014 towards a dynamic decision-making model for medical informatics","publication_year":2018,"publication_date":"2018-03-01","ids":{"openalex":"https://openalex.org/W2808920068","mag":"2808920068"},"language":"en","primary_location":{"id":"pmh:oai:scholar.sun.ac.za:10019.1/103311","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10019.1/103311","pdf_url":null,"source":{"id":"https://openalex.org/S4306400300","display_name":"SUNScholar (Stellenbosch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I26092322","host_organization_name":"Stellenbosch University","host_organization_lineage":["https://openalex.org/I26092322"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"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/A5062132257","display_name":"Heidi Arndt","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Heidi Arndt","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5062132257"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10538","display_name":"Data Mining Algorithms and Applications","score":0.7505000233650208,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.7505000233650208,"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/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.16979999840259552,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14222","display_name":"Knowledge Management and Technology","score":0.03449999913573265,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"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/heterogeneous-graphs","display_name":"heterogeneous graphs","score":0.8640000224113464},{"id":"https://openalex.org/keywords/frequent-pattern-mining","display_name":"frequent pattern mining","score":0.8619999885559082},{"id":"https://openalex.org/keywords/subgraph-extraction","display_name":"subgraph extraction","score":0.7120000123977661},{"id":"https://openalex.org/keywords/conceptual-graphs","display_name":"conceptual graphs","score":0.8989999890327454},{"id":"https://openalex.org/keywords/decision-support","display_name":"decision support","score":0.5640000104904175},{"id":"https://openalex.org/keywords/healthcare-decision-making","display_name":"healthcare decision-making","score":0.7360000014305115},{"id":"https://openalex.org/keywords/nationwide-inpatient-sample","display_name":"National Inpatient Sample","score":0.824999988079071},{"id":"https://openalex.org/keywords/data-integration","display_name":"data integration","score":0.5329999923706055},{"id":"https://openalex.org/keywords/medical-informatics","display_name":"medical informatics","score":0.6499999761581421},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"anomaly detection","score":0.5109999775886536},{"id":"https://openalex.org/keywords/data-visualization","display_name":"data visualization","score":0.4580000042915344},{"id":"https://openalex.org/keywords/biomedical-informatics","display_name":"biomedical informatics","score":0.5830000042915344}],"concepts":[{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5786937475204468},{"id":"https://openalex.org/C191630685","wikidata":"https://www.wikidata.org/wiki/Q4027615","display_name":"Informatics","level":2,"score":0.5759069323539734},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5232709646224976},{"id":"https://openalex.org/C2983241795","wikidata":"https://www.wikidata.org/wiki/Q6806500","display_name":"Medical decision making","level":2,"score":0.4709680378437042},{"id":"https://openalex.org/C163293594","wikidata":"https://www.wikidata.org/wiki/Q7834541","display_name":"Translational bioinformatics","level":5,"score":0.4273974299430847},{"id":"https://openalex.org/C120567893","wikidata":"https://www.wikidata.org/wiki/Q1582085","display_name":"Knowledge extraction","level":2,"score":0.42669063806533813},{"id":"https://openalex.org/C145642194","wikidata":"https://www.wikidata.org/wiki/Q870895","display_name":"Health informatics","level":3,"score":0.4240309000015259},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.384705126285553},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3265496790409088},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.291387140750885},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19564074277877808},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.111919105052948},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.10120421648025513},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.08971181511878967},{"id":"https://openalex.org/C189206191","wikidata":"https://www.wikidata.org/wiki/Q222046","display_name":"Genomics","level":4,"score":0.076902836561203},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138816342","wikidata":"https://www.wikidata.org/wiki/Q189603","display_name":"Public health","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C141231307","wikidata":"https://www.wikidata.org/wiki/Q7020","display_name":"Genome","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:scholar.sun.ac.za:10019.1/103311","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10019.1/103311","pdf_url":null,"source":{"id":"https://openalex.org/S4306400300","display_name":"SUNScholar (Stellenbosch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I26092322","host_organization_name":"Stellenbosch University","host_organization_lineage":["https://openalex.org/I26092322"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},{"id":"mag:2808920068","doi":null,"is_oa":false,"landing_page_url":"https://scholar.sun.ac.za:443/handle/10019.1/103311","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4000000059604645,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W13933098","https://openalex.org/W52621068","https://openalex.org/W62151500","https://openalex.org/W81360671","https://openalex.org/W84378237","https://openalex.org/W199949492","https://openalex.org/W867453689","https://openalex.org/W1483679765","https://openalex.org/W1484413656","https://openalex.org/W1588800585","https://openalex.org/W1608560481","https://openalex.org/W1776383492","https://openalex.org/W1884176898","https://openalex.org/W2024449779","https://openalex.org/W2033626294","https://openalex.org/W2036296177","https://openalex.org/W2046571514","https://openalex.org/W2050198878","https://openalex.org/W2074610805","https://openalex.org/W2075010670","https://openalex.org/W2095345875","https://openalex.org/W2095848001","https://openalex.org/W2104990432","https://openalex.org/W2107820332","https://openalex.org/W2110893883","https://openalex.org/W2113083202","https://openalex.org/W2122646361","https://openalex.org/W2125782610","https://openalex.org/W2128985829","https://openalex.org/W2132996843","https://openalex.org/W2134049405","https://openalex.org/W2143296057","https://openalex.org/W2156997379","https://openalex.org/W2162960722","https://openalex.org/W2319794630","https://openalex.org/W2339183141","https://openalex.org/W2399869838","https://openalex.org/W2409479777","https://openalex.org/W2487760747","https://openalex.org/W2619815679","https://openalex.org/W2966207845","https://openalex.org/W4245050711"],"related_works":["https://openalex.org/W4235980400","https://openalex.org/W65086669","https://openalex.org/W2788624039","https://openalex.org/W2706982140","https://openalex.org/W7217128238","https://openalex.org/W2136226246","https://openalex.org/W2097393897","https://openalex.org/W2051370980","https://openalex.org/W7071372647","https://openalex.org/W7098277635"],"abstract_inverted_index":{"ENGLISH":[0],"SUMMARY":[1],":":[2],"Worldwide":[3],"healthcare":[4,41,71,91,152,265,398],"has":[5],"become":[6],"a":[7,26,35,48,83,98,105,162,251,261,280,317,431],"major":[8],"concern":[9],"for":[10,147,183,193,256,272,359],"modern":[11],"society,":[12],"which":[13,124,283,413],"is":[14,125],"challenged":[15],"to":[16,23,46,143,165,225,241,331],"make":[17],"quality":[18,53],"care":[19],"accessible":[20],"and":[21,34,40,57,65,68,219,299,313,443],"affordable":[22],"all.":[24],"With":[25],"slowing":[27],"world":[28],"economy,":[29],"rapidly":[30],"rising":[31],"medical":[32],"costs":[33,56],"better-informed":[36],"customer":[37],"base,":[38],"governments":[39],"organisations":[42,92,94],"are":[43,93,111,161,212,223],"under":[44],"pressure":[45,74],"deliver":[47],"product":[49],"that":[50,90,113,158,238,292,420],"focuses":[51],"on":[52,75,197,263],"care,":[54],"transparent":[55],"an":[58,140,401],"excellent":[59],"patient":[60],"experience.":[61],"This":[62,245,339],"requires":[63],"well-informed":[64],"nimble":[66],"operating":[67,103,429],"decision-making":[69],"by":[70,342],"organisations,":[72],"putting":[73],"the":[76,115,126,145,151,179,198,226,229,264,287,296,307,324,335,343,346,353,357,363,389,397,408,411,415,444],"discipline":[77],"of":[78,97,101,117,129,200,232,286,295,309,326,345,355,365,410,417,441,446],"informatics":[79,202],"within":[80,186,235,388],"systems.":[81,120],"In":[82,108],"comprehensive":[84],"literature":[85],"survey,":[86],"it":[87,322,368],"was":[88,137,155,176,203,247,276,340,369],"found":[89,157],"made":[95,284],"up":[96],"wide":[99],"variety":[100],"subsystems":[102],"in":[104,150,205,279,430],"complex":[106,432],"environment.":[107],"addition,":[109],"there":[110],"individualities":[112],"challenge":[114],"development":[116],"health":[118],"information":[119,132,159,187,217,319,337,391,402],"Bisociative":[121],"knowledge":[122,190,243,252,258,268,274,381],"discovery,":[123],"creative":[127],"discovery":[128,191,253,259,269,275,382],"previously":[130],"unknown":[131],"from":[133,168,334,396],"habitually":[134,169,310],"incompatible":[135,170,311],"domains,":[136],"introduced":[138],"as":[139,178,214,349,400],"alternative":[141],"tool":[142,182],"address":[144],"need":[146],"decision":[148],"support":[149],"sector.":[153,266],"It":[154],"further":[156,248,360],"networks":[160],"useful":[163],"way":[164],"integrate":[166],"data":[167,211,227,291,376,395],"domains.":[171],"Lastly,":[172],"frequent":[173,327],"pattern":[174,328],"mining":[175,184,329,377],"identified":[177],"machine":[180,220],"learning":[181,221],"bisociations":[185],"networks.":[188],"A":[189],"framework":[192,246],"data-intensive":[194],"research":[195,367],"focusing":[196],"field":[199],"biomedical":[201],"developed":[204,249],"this":[206,209,366],"study.":[207],"Within":[208],"framework,":[210],"represented":[213],"integrated,":[215],"heterogeneous":[216,318],"networks,":[218],"algorithms":[222,330],"applied":[224,278],"with":[228,260,352],"explicit":[230],"purpose":[231,354],"finding":[233],"interconnectedness":[234],"these":[236,447],"structures":[237],"can":[239,434,449],"lead":[240],"bisociative":[242,257,273,380],"discoveries.":[244],"into":[250,316,407,438],"process":[254,270],"model":[255,271],"focus":[262],"The":[267,302,373],"then":[277],"case":[281,303],"study":[282,304],"use":[285],"Nationwide":[288],"Inpatient":[289],"Sample":[290],"forms":[293],"part":[294],"Healthcare":[297],"Cost":[298],"Utilization":[300],"Project.":[301],"successfully":[305,436],"demonstrated":[306,323],"construction":[308],"domains":[312],"their":[314],"integration":[315,445],"network.":[320,338,392],"Furthermore,":[321],"application":[325],"extract":[332],"subgraphs":[333,348],"constructed":[336,390],"followed":[341],"constructing":[344],"extracted":[347],"concept":[350],"graphs":[351],"visualising":[356],"results":[358],"interpretation.":[361],"At":[362],"end":[364],"concluded":[370],"that:":[371],"\uf02d":[372,393,427],"proposed":[374],"explorative":[375],"method":[378],"using":[379],"revealed":[383],"unexpected,":[384],"potentially":[385],"interesting":[386],"relationships":[387],"Modelling":[394],"sector":[399],"network":[403],"allowed":[404],"visual":[405],"insights":[406,419],"structure":[409],"data,":[412],"supported":[414],"detection":[416],"novel":[418],"otherwise":[421],"would":[422],"not":[423],"have":[424],"been":[425],"revealed.":[426],"Organisations":[428],"environment":[433],"be":[435,450],"unpacked":[437],"rich":[439],"layers":[440,448],"abstraction":[442],"automated":[451],"through":[452],"computing.":[453]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-06-29T00:00:00"}