“…Several recent studies have highlighted the growing challenges and importance of Big Data methodologiesandcloudinfrastructurefordataaggregation,knowledgemanagementandconsumption fromheterogeneousmediasourcesbeyondthemedicaldomain.Originatinginapplicationsformedia streamingofultra-highdefinitionvideo,securityforandfeatureextractionfromInternet-of-Things (IoT) networks in cloud computing contexts, and the application of soft computing to Big Data, thesestudieshaverelevanceaswellfordevelopingrobustcognitivecomputingarchitecturesforthe medicaldomain.AsPsannis,Stergiou,andGuptaobserve,"intelligentclouds"canbehelpfulfor compressing,storing,andprocessingstreamingmediaonaBigDatascale(2019).Moreover,another BigDatachallengeconsistsofthevastquantitiesofdatageneratedbynetworkedIoTdevices.These collectionsofnetworkedsensorspresentachallengefordevelopingefficient,sustainableandsecure cloudcomputinginfrastructureforBigDataprocessing,includingmonitoringpatienthealthmetrics (Stergiou,Psannis,Bupta,&Ishibashi,2018;Din,Paul,Ahmad,Gupta,&Rho,2018;Murugan, 2019).Furthermore,duetotheheterogeneityofBigDatasoftcomputingtechniqueswillbeessential (Gupta, Agrawal, Yamaguchi, Sheng 2018). Cognitive-based information retrieval systems will needtoleveragetextminingforbibliometricanalysistoextractgeographic,authorcollaborations, and topical summarization from published medical research (Hao, Chen, Li, & Yan, 2018;Alakashi,2019).Additionally,cognitivesystemswillneedtointerfacewithelectronichealthrecord managementsystemsforpatients (Ziebell,Albors-Garrigos,Schoeneberg,&Marin,2019).Thus, cognitivecomputingsystemsinthemedicaldomainwillneedtouseefficient,sustainablecloud-native architecturesandbecapableofaggregatingandsynthesizingstructuredandunstructuredtextual, AnotherapplicationhasbeencreatedusingIBMWatsonforpersonalizedmedicine.Theidea behindthissystemisthatthebestcancertreatmentistodetect,prevent,andtreatitbeforeitreaches advancedstages.However,notwopeopleorcancersarealike.Thecurrentprocessfortrialmatchingis conductedthroughclinicalcoordinatorswhosortthroughthousandsofpatientrecordsandmatchthe patientwithagivenprotocol.However,eachoneoftheseprotocolshas46requirementsonaverage andrangefromcontainingageneticmarkertoage,tumorstage,growth,andtreatmenthistory.No matterhowmuchofanexpertanyindividualis,thisbecomesahugetasktoconductwithoutadvanced computingcapabilities (Ahmed,Toor,O'Neil,&Friedland,2017).…”