{"id":1139,"date":"2020-09-25T04:04:06","date_gmt":"2020-09-25T08:04:06","guid":{"rendered":"https:\/\/muutaa.com\/?p=1139"},"modified":"2021-11-10T08:28:54","modified_gmt":"2021-11-10T13:28:54","slug":"the-tales-of-dirty-data-learnings-for-healthcare-ai","status":"publish","type":"post","link":"https:\/\/muutaa.com\/fr\/the-tales-of-dirty-data-learnings-for-healthcare-ai\/","title":{"rendered":"The tales of dirty healthcare data \u2013 learnings for healthcare AI"},"content":{"rendered":"<div data-draftjs-conductor-fragment=\"{&quot;blocks&quot;:[{&quot;key&quot;:&quot;aeahi&quot;,&quot;text&quot;:&quot;Dirty data can easily derail any big data analytics project, especially when bringing together several data sources that may record clinical or operational elements in slightly different formats.\u00a0 Several data conventions in health care hinder the widespread use of data analytics. Currently, health care data are split among different entities and have different formats such that building an insightful, granular database is next to impossible.&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[{&quot;offset&quot;:0,&quot;length&quot;:167,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;},{&quot;offset&quot;:168,&quot;length&quot;:28,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;},{&quot;offset&quot;:197,&quot;length&quot;:249,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;}],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;fulul&quot;,&quot;text&quot;:&quot; &quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;10b40&quot;,&quot;text&quot;:&quot;One of the most hyped applications of big data in epidemiology, Google Flu Trends, turned out to\u00a0underperform\u00a0far more basic models, despite analyzing far more data, because its analysts were extrapolating from the behavior of Google users\u2014an unrepresentative group of people. The experience illustrated that the success of data analytics in health care is\u00a0dependent\u00a0upon the availability and utilization of quality data.&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[{&quot;offset&quot;:0,&quot;length&quot;:421,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;},{&quot;offset&quot;:0,&quot;length&quot;:421,&quot;style&quot;:&quot;ITALIC&quot;}],&quot;entityRanges&quot;:[{&quot;offset&quot;:97,&quot;length&quot;:12,&quot;key&quot;:0},{&quot;offset&quot;:357,&quot;length&quot;:9,&quot;key&quot;:1}],&quot;data&quot;:{}},{&quot;key&quot;:&quot;dulgg&quot;,&quot;text&quot;:&quot;&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;d0m6i&quot;,&quot;text&quot;:&quot;Data cleaning ensures that datasets are accurate, correct, consistent, relevant, and not corrupted in any way. While most data cleaning processes are still performed manually, automated tools that use logic rules to compare, contrast, and correct large datasets can dramatically reduce this effort.\u00a0 These tools are now more sophisticated and precise as machine learning techniques have demonstrated their effectiveniss, reducing the time and expense required to ensure high levels of accuracy and integrity in healthcare data warehouses.&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[{&quot;offset&quot;:0,&quot;length&quot;:324,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;},{&quot;offset&quot;:325,&quot;length&quot;:25,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;},{&quot;offset&quot;:351,&quot;length&quot;:187,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;}],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;a06dj&quot;,&quot;text&quot;:&quot;&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;14pp6&quot;,&quot;text&quot;:&quot;When it comes to machine learning, the applications are data hungry. The more high-quality labeled data a developer feeds an AI model, the more accurate its inferences. Creating robust datasets remains an obstacle for data scientists and developers building machine learning models.&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[{&quot;offset&quot;:0,&quot;length&quot;:34,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;}],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;2ecim&quot;,&quot;text&quot;:&quot;&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;5l5o0&quot;,&quot;text&quot;:&quot;Understanding, designing and executing a data labeling workflow has often proven to be a time-consuming exercise. With the advancements in AI and expertise in healthcare specific data labeling workflows, the required effort has now significantly decreased and carries promise for the application of AI in general and the healthcare setting specifically. &quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;9khb1&quot;,&quot;text&quot;:&quot;&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;fqarm&quot;,&quot;text&quot;:&quot;How? The higher the data quality, the less data needed to achieve accurate results. A machine learning model can produce the same results after training on a million images with low-accuracy labels, or just 100,000 images with high-accuracy labels.&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;eorhr&quot;,&quot;text&quot;:&quot;&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[],&quot;entityRanges&quot;:[],&quot;data&quot;:{}},{&quot;key&quot;:&quot;f950n&quot;,&quot;text&quot;:&quot;Healthcare specific data management tools and healthcare specific labeling processes are important components of the MUUTAA platform in order to deliver workable annotated data sets that increase the efficiency of training AI models and improve the accuracy of the models in the shortest possible period of time. Embedded in the MUUTAA framework, meeting the industry\u2019s privacy and security requirements, these tools can be deployed in a cloud or on premise setting.&quot;,&quot;type&quot;:&quot;unstyled&quot;,&quot;depth&quot;:0,&quot;inlineStyleRanges&quot;:[{&quot;offset&quot;:0,&quot;length&quot;:466,&quot;style&quot;:&quot;{\\&quot;FG\\&quot;:\\&quot;#333333\\&quot;}&quot;}],&quot;entityRanges&quot;:[],&quot;data&quot;:{}}],&quot;entityMap&quot;:{&quot;0&quot;:{&quot;type&quot;:&quot;LINK&quot;,&quot;mutability&quot;:&quot;MUTABLE&quot;,&quot;data&quot;:{&quot;url&quot;:&quot;https:\/\/hbr.org\/2014\/03\/google-flu-trends-failure-shows-good-data-big-data&quot;,&quot;target&quot;:&quot;_blank&quot;,&quot;rel&quot;:&quot;noopener&quot;}},&quot;1&quot;:{&quot;type&quot;:&quot;LINK&quot;,&quot;mutability&quot;:&quot;MUTABLE&quot;,&quot;data&quot;:{&quot;url&quot;:&quot;https:\/\/www.fiercehealthcare.com\/analytics\/onc-ahrq-robert-woods-johnson-foundation-jason-ai-data-quality-interoperability-ehr&quot;,&quot;target&quot;:&quot;_blank&quot;,&quot;rel&quot;:&quot;noopener&quot;}}}}\">\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"foo-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"foo-0-0\"><span data-offset-key=\"foo-0-0\">Dirty data can easily derail any big data analytics project, especially when bringing together several healthcare data sources that may record clinical or operational elements in<\/span> <span data-offset-key=\"foo-0-2\">slightly different formats.\u00a0<\/span> <span data-offset-key=\"foo-0-4\">Several data conventions in healthcare hinder the widespread use of data analytics. Currently, health care data are split among different entities and have different formats such that building an insightful, granular database is next to impossible.<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"75v6u-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"75v6u-0-0\"><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"b62ri-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"b62ri-0-0\"><em>One of the most hyped applications of big data in epidemiology, Google Flu Trends, turned out to\u00a0<a class=\"_2qJYG blog-link-hashtag-color iPHwd _3Ul6g\" href=\"https:\/\/hbr.org\/2014\/03\/google-flu-trends-failure-shows-good-data-big-data\" target=\"_blank\" rel=\"noopener\">underperform<\/a>\u00a0far more basic models, despite analyzing far more data, because its analysts were extrapolating from the behavior of Google users\u2014an unrepresentative group of people. The experience illustrated that the success of data analytics in health care is\u00a0<a class=\"_2qJYG blog-link-hashtag-color iPHwd _3Ul6g\" href=\"https:\/\/www.fiercehealthcare.com\/analytics\/onc-ahrq-robert-woods-johnson-foundation-jason-ai-data-quality-interoperability-ehr\" target=\"_blank\" rel=\"noopener\">dependent<\/a>\u00a0upon the availability and utilization of quality data.<\/em><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"844m3-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"844m3-0-0\"><span data-offset-key=\"844m3-0-0\">\u00a0<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"er5jn-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"er5jn-0-0\"><span data-offset-key=\"er5jn-0-0\">Data cleaning ensures that datasets are accurate, correct, consistent, relevant, and not corrupted in any way. While most data cleaning processes are still performed manually, automated tools that use logic rules to compare, contrast, and correct large datasets can dramatically reduce this effort.\u00a0 These tools are now more<\/span> <span data-offset-key=\"er5jn-0-2\">sophisticated and precise<\/span> <span data-offset-key=\"er5jn-0-4\">as machine learning techniques have demonstrated their effectiveniss, reducing the time and expense required to ensure high levels of accuracy and integrity in healthcare data warehouses.<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"eg7m7-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"eg7m7-0-0\"><span data-offset-key=\"eg7m7-0-0\">\u00a0<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"bui7j-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"bui7j-0-0\"><span data-offset-key=\"bui7j-0-0\">When it comes to machine learning,<\/span><span data-offset-key=\"bui7j-0-1\"> the applications are data hungry. The more high-quality labeled data a developer feeds an AI model, the more accurate its inferences. Creating robust datasets remains an obstacle for data scientists and developers building machine learning models.<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"drdr6-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"drdr6-0-0\"><span data-offset-key=\"drdr6-0-0\">\u00a0<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"hj60-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"hj60-0-0\"><span data-offset-key=\"hj60-0-0\">Understanding, designing and executing a data labeling workflow has often proven to be a time-consuming exercise. With the advancements in AI and expertise in healthcare specific data labeling workflows, the required effort has now significantly decreased and carries promise for the application of AI in general and the healthcare setting specifically. <\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"6mf90-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"6mf90-0-0\"><span data-offset-key=\"6mf90-0-0\">\u00a0<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"3gem4-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"3gem4-0-0\"><span data-offset-key=\"3gem4-0-0\">How? The higher the data quality, the less data needed to achieve accurate results. A machine learning model can produce the same results after training on a million images with low-accuracy labels, or just 100,000 images with high-accuracy labels.<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"7jk3v-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"7jk3v-0-0\"><span data-offset-key=\"7jk3v-0-0\">\u00a0<\/span><\/div>\n<\/div>\n<div class=\"jwLWP _2hXa7 _30PMG blog-post-text-font blog-post-text-color public-DraftStyleDefault-block-depth0 public-DraftStyleDefault-text-ltr\" data-block=\"true\" data-editor=\"editor\" data-offset-key=\"d5cq-0-0\">\n<div class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"d5cq-0-0\"><span data-offset-key=\"d5cq-0-0\">Healthcare specific data management tools and healthcare specific labeling processes are important components of the <a href=\"https:\/\/muutaa.com\/platform\/\">MUUTAA platform<\/a> in order to deliver workable annotated data sets that increase the efficiency of training AI models and improve the accuracy of the models in the shortest possible period of time. Embedded in the MUUTAA framework, meeting the industry\u2019s privacy and security requirements, these tools can be deployed in a cloud or on premise setting.<\/span><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dirty data can easily derail any big data analytics project, especially when bringing together several healthcare data sources that may record clinical or operational elements in slightly different formats.\u00a0 Several data conventions in healthcare hinder the widespread use of data analytics. Currently, health care data are split among different entities and have different formats such [&hellip;]<\/p>\n","protected":false},"author":203168979,"featured_media":1574,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","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":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"disabled","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-4)","background-image":"","background-repeat":"repeat","background-position":"center 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