{"id":551,"date":"2020-02-13T23:09:37","date_gmt":"2020-02-13T17:39:37","guid":{"rendered":"https:\/\/www.techandtrain.com\/blog\/?p=551"},"modified":"2025-10-22T14:54:59","modified_gmt":"2025-10-22T09:24:59","slug":"three-waves-of-analytics-notes-on-articles-by-prof-davenport","status":"publish","type":"post","link":"https:\/\/www.techandtrain.com\/blog\/2020\/02\/three-waves-of-analytics-notes-on-articles-by-prof-davenport\/","title":{"rendered":"Three waves of Analytics \u2013 Notes on articles by Prof. Davenport"},"content":{"rendered":"\n<p><span style=\"text-decoration: underline;\">References:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/hbr.org\/2013\/12\/analytics-30\" target=\"_blank\" rel=\"noreferrer noopener\">Analytics 3.0<\/a><\/li><li><a href=\"https:\/\/hbr.org\/2017\/06\/how-analytics-has-changed-in-the-last-10-years-and-how-its-stayed-the-same\" target=\"_blank\" rel=\"noreferrer noopener\">How Analytics Has Changed in the Last 10 Years (and How It\u2019s Stayed the Same)<\/a><\/li><\/ul>\n\n\n\n<p><strong>ANALYTICS 1.0 &#8211; Business Intelligence, RDBMS &amp; Data Warehousing<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Vertical scaling<\/li><li>Better results and analysis meant higher processing power &amp; memory<\/li><li>Complex systems<\/li><li>Chances of singular failure<\/li><li>Backup was compulsory<\/li><li>Storage in RDBMS<\/li><li>Transformation in business dimensions and facts in Data Warehouse<\/li><li>Descriptive analytics mainly<\/li><\/ul>\n\n\n\n<p><strong>ANALYTICS 2.0 &#8211; BigData, Hadoop, NoSQL &amp; Spark &#8211; In memory computing<\/strong><\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">Problems with Analytics 1.0<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Costly hardware<\/li><li>Large amounts of data<\/li><li>Unstructured data<\/li><\/ul>\n\n\n\n<p><span style=\"text-decoration: underline;\">Solution<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>BigData<\/li><li>Hadoop \u2013 Large files<\/li><li>NoSQL \u2013 Small files or less size data<\/li><li>Horizontal scaling<\/li><\/ul>\n\n\n\n<p><span style=\"text-decoration: underline;\">Problems with BigData<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Querying unstructured data<\/li><li>Large amount of data for real time processing not batch processing<\/li><\/ul>\n\n\n\n<p><span style=\"text-decoration: underline;\">Solution<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>PIG<\/li><li>HIVE<\/li><li>Spark \u2013 In-memory computing<\/li><li>Predictive analytics mainly<\/li><\/ul>\n\n\n\n<p><strong>ANALYTICS 3.0 &#8211; Edge Computing, Data Rich Organizations, Real Time Analytics &amp; more<\/strong><\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">Problems with Analytics 2.0<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Most analysis was retrospective and for past data<\/li><li>Organization wide data also started getting collected but was unused<\/li><li>Real time data started to flow in big amounts<\/li><\/ul>\n\n\n\n<p><span style=\"text-decoration: underline;\">Solution<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Data rich organizations<\/li><li>Use data from organization to build products not just mapped to market but also with own organization<\/li><li>E.g. Differentiated products in manufacturing to compete with mass economies of scale production<\/li><li>Edge computing<\/li><li>Real time processing<\/li><li>Combined data<\/li><li>Embedded analytics<\/li><li>Data discovery<\/li><li>Cross functional teams<\/li><li>Moving to Prescriptive &amp; Real Time analytics<\/li><\/ul>\n\n\n\n<p><span style=\"text-decoration: underline;\">Email me:&nbsp;<\/span>Neil@TechAndTrain.com<\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">Visit my creations:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>www.TechAndTrain.com<\/li><li>www.QandA.in<\/li><li>www.TechTower.in<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>References: Analytics 3.0 How Analytics Has Changed in the Last 10 Years (and How It\u2019s Stayed the Same) ANALYTICS 1.0 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":552,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[72],"tags":[73],"class_list":["post-551","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analytics","tag-analytics"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Analytics.jpg?fit=1920%2C1280&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7do02-8T","jetpack-related-posts":[{"id":336,"url":"https:\/\/www.techandtrain.com\/blog\/2018\/08\/universities-colleges-offering-courses-degrees-in-analytics-data-science-in-india-part-1\/","url_meta":{"origin":551,"position":0},"title":"Universities &#038; Colleges offering courses &#038; degrees in Analytics \/ Data Science in India &#8211; Part 1","author":"Neil Harwani","date":"August 14, 2018","format":false,"excerpt":"BITS Pilani - Offering MSc in Analytics, MTech in Computer Science with specialization in Analytics IIM Calcutta, ISI Kolkata & IIT Kharagpur - PG Diploma in Business Analytics Great Lakes, Chennai - PGP in Analytics IIIT Bangalore - PGP in Analytics via UpGrad XLRI - Executive Program in Data Science\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":417,"url":"https:\/\/www.techandtrain.com\/blog\/2019\/02\/what-should-be-the-subjects-course-structure-for-teaching-data-analytics-data-science-in-mba\/","url_meta":{"origin":551,"position":1},"title":"What should be the subjects &#038; course structure for teaching Data Analytics \/ Data Science in MBA?","author":"Neil Harwani","date":"February 12, 2019","format":false,"excerpt":"Data Science & Analytics including Operations \/ Decision Science are evolving fields which are in demand currently for various reasons. Most companies are experimenting and creating projects \/ products around analytics \/ data science. I am listing the subjects & courses that an MBA student should take to cover Data\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2019\/02\/Analytics2.jpg?fit=960%2C635&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2019\/02\/Analytics2.jpg?fit=960%2C635&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2019\/02\/Analytics2.jpg?fit=960%2C635&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2019\/02\/Analytics2.jpg?fit=960%2C635&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":367,"url":"https:\/\/www.techandtrain.com\/blog\/2018\/10\/how-to-explore-and-learn-analytics-data-science\/","url_meta":{"origin":551,"position":2},"title":"How to explore and learn &#8220;Analytics &#038; Data Science&#8221; ?","author":"Neil Harwani","date":"October 10, 2018","format":false,"excerpt":"One of my students asked me as to how\u00a0can someone\u00a0explore and learn Analytics \/ Data Science domain with an intention to build their career in it ? There are three types of roles available in Data Science \/ Analytics: Functional consultant like a Business \/ Data Analyst Technical Consultant like\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/10\/Analysis-2.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/10\/Analysis-2.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/10\/Analysis-2.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/10\/Analysis-2.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/10\/Analysis-2.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1449,"url":"https:\/\/www.techandtrain.com\/blog\/2025\/05\/what-analytics-can-we-run-for-a-biometric-solution-and-its-associated-portal-part-1collated-with-help-of-ai\/","url_meta":{"origin":551,"position":3},"title":"What analytics can we run for a biometric solution and it&#8217;s associated portal? &#8211; Part 1(Collated with help of AI)","author":"Neil Harwani","date":"May 30, 2025","format":false,"excerpt":"Running analytics for a biometric solution and its associated portal involves monitoring both technical performance and user interaction, along with security and compliance metrics. Below is a categorized list of analytics you can track: \ud83d\udd10 1. Biometric System Analytics These metrics assess how the biometric engine performs: Enrollment Metrics Total\u2026","rel":"","context":"In &quot;Biometrics&quot;","block_context":{"text":"Biometrics","link":"https:\/\/www.techandtrain.com\/blog\/category\/biometrics\/"},"img":{"alt_text":"Image credit: www.Pixabay.com","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2025\/05\/Biometrics-1.jpg?fit=1200%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2025\/05\/Biometrics-1.jpg?fit=1200%2C720&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2025\/05\/Biometrics-1.jpg?fit=1200%2C720&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2025\/05\/Biometrics-1.jpg?fit=1200%2C720&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2025\/05\/Biometrics-1.jpg?fit=1200%2C720&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":557,"url":"https:\/\/www.techandtrain.com\/blog\/2020\/02\/what-are-we-doing-in-ai-ml-data-science-decision-science-analytics-world-glossary\/","url_meta":{"origin":551,"position":4},"title":"What are we doing in AI \/ ML \/ Data Science \/ Decision Science \/ Analytics World? &#8211; Glossary","author":"Neil Harwani","date":"February 17, 2020","format":false,"excerpt":"Over the last few years I have explored, programmed, worked in, researched and taught Data Science \/ AI \/ ML \/ Analytics \/ Decision Science to multiple students and with many software professionals. I have collected many keywords that you can google and explore. This will help you to keep\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Mathematics.jpg?fit=960%2C490&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Mathematics.jpg?fit=960%2C490&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Mathematics.jpg?fit=960%2C490&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Mathematics.jpg?fit=960%2C490&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":930,"url":"https:\/\/www.techandtrain.com\/blog\/2022\/07\/management-outcomes-for-departmental-analytics-part-1\/","url_meta":{"origin":551,"position":5},"title":"Management outcomes for departmental analytics &#8211; Part 1","author":"Neil Harwani","date":"July 9, 2022","format":false,"excerpt":"What could be the outcomes for various departments in an organization in terms of using analytics? Here is part 1 for the same. Background and context:\u00a0Most organizations struggle at some point of time in their lifecycle for management outcomes and as per the latest trends try to use analytics to\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/07\/Bag.jpg?fit=1200%2C802&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/07\/Bag.jpg?fit=1200%2C802&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/07\/Bag.jpg?fit=1200%2C802&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/07\/Bag.jpg?fit=1200%2C802&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/07\/Bag.jpg?fit=1200%2C802&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/comments?post=551"}],"version-history":[{"count":2,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/551\/revisions"}],"predecessor-version":[{"id":953,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/551\/revisions\/953"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/media\/552"}],"wp:attachment":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/media?parent=551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/categories?post=551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/tags?post=551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}