{"id":1957,"date":"2019-09-18T02:39:21","date_gmt":"2019-09-18T02:39:21","guid":{"rendered":"http:\/\/kusuaks7\/?p=1562"},"modified":"2024-04-04T11:43:08","modified_gmt":"2024-04-04T11:43:08","slug":"big-data-minimizing-false-positives-in-consumer-dna-testing","status":"publish","type":"post","link":"https:\/\/www.experfy.com\/blog\/bigdata-cloud\/big-data-minimizing-false-positives-in-consumer-dna-testing\/","title":{"rendered":"Big Data Minimizing False Positives in Consumer DNA Testing"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1957\" class=\"elementor elementor-1957\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"has_eae_slider elementor-section elementor-top-section elementor-element elementor-element-63bb8109 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"63bb8109\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3bb52f5e\" data-id=\"3bb52f5e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7384dac elementor-widget elementor-widget-text-editor\" data-id=\"7384dac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDNA testing is one of the biggest breakthroughs in science over the past century. Both scientists and laymen alike view DNA as an infallible process. However, false positives are a real issue in both forensic and consumer DNA testing. The good news is that big data might help put an end to it.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0c0334 elementor-widget elementor-widget-heading\" data-id=\"d0c0334\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><h3>Breaking the denial over the limits of DNA accuracy<\/h3><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a777d8a elementor-widget elementor-widget-text-editor\" data-id=\"a777d8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDNA testing has an undeserved reputation for flawlessness. False positives are not unheard within the parameters of the criminal justice system. In one case, a DNA sample from a crime scene matched a child that was too young to have been the perpetrator. Additional evidence and a confession subsequently proved that the child\u2019s uncle was the real offender.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a03de44 elementor-widget elementor-widget-text-editor\" data-id=\"a03de44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tForensic DNA has gotten the most attention since so many people walk shows like <em>CSI<\/em> and <em>Forensic Files<\/em>. However, consumer DNA has become more important in recent years. Consumer DNA testing is performed by companies like 23 and Me. It is used to identify health prognoses without consulting a doctor or identify genealogical information about consumers.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13d8342 elementor-widget elementor-widget-text-editor\" data-id=\"13d8342\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tWhile DNA has its limitations in the scope of forensics, it is even less perfect with consumer DNA testing. The technology that goes into consumer DNA tests is less sophisticated than that available to law enforcement, which has resulted in a lot of false positives.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9b9bed elementor-widget elementor-widget-text-editor\" data-id=\"d9b9bed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tHow accurate is consumer DNA testing? One study found that <a href=\"https:\/\/www.theverge.com\/2018\/3\/28\/17172934\/consumer-genetic-testing-dna-false-positive-health\" rel=\"noopener\">40% of consumer DNA <u>tests<\/u><\/a> included false positives. This is a clear indication that better methodologies are needed.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be0d1ae elementor-widget elementor-widget-text-editor\" data-id=\"be0d1ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tFortunately, the <a href=\"https:\/\/www.bestonlinereviews.com\/dna-testing\/best-dna-testing-kits\/\" rel=\"noopener\">best DNA test<\/a>, big data, and advances in analytics technology are helping improve the accuracy of DNA testing.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37d804a elementor-widget elementor-widget-heading\" data-id=\"37d804a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><h3>Big data is driving significant changes with DNA testing technology<\/h3><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2dceb1c elementor-widget elementor-widget-text-editor\" data-id=\"2dceb1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDNA testing is evolving at an incredible pace. Scientists are using big data to develop clearer insights into the human genome and subsequently improve the quality of DNA testing.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2016d7 elementor-widget elementor-widget-text-editor\" data-id=\"e2016d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEven over the past year, people depending on consumer DNA testing have noticed changes in the reports from 23 and Me and other DNA testing companies. Many customers noticed that these companies change the ethnic composition in their DNA reports. This was because the developers behind the algorithms developed better methodologies for mapping certain genes. They also used more refined DNA analytics algorithms to better identify those genes.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c99aee0 elementor-widget elementor-widget-text-editor\" data-id=\"c99aee0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tBig Think <a href=\"https:\/\/bigthink.com\/in-their-own-words\/how-big-data-can-help-us-understand-our-own-dna\" rel=\"noopener\">published an insightful article<\/a> on the relevance of big data in DNA mapping. They reported that big data is helping isolate genes and identify correlations between millions of individual characteristics. This arena of DNA testing tends to receive the most discussion.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0814ee4 elementor-widget elementor-widget-text-editor\" data-id=\"0814ee4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tHowever, another equally important factor is also affected by big data. Hadoop Technology is facilitating the process of collecting data on genetic material. New analytics tools can make observations with far higher levels of precision. These analytics tools do more than merely identify relationships between genes and personal characteristics. They also significantly improve the accuracy of gene identification. As a result, DNA testing will become far more accurate.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d369171 elementor-widget elementor-widget-heading\" data-id=\"d369171\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><h3>Minimizing false positives becomes more essential as the volume of DNA data expands<\/h3>\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56fa135 elementor-widget elementor-widget-text-editor\" data-id=\"56fa135\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tBig data is playing an important role in reducing false positives in DNA testing. It is also making the reduction of false positives more necessary.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65425cf elementor-widget elementor-widget-text-editor\" data-id=\"65425cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tSociety is becoming more dependent on DNA data on multiple fronts. Forensic investigators have relied heavily on DNA testing for the past 20 years. However, they are utilizing it even more, since it is easily available in DNA data bases. The case of the Golden State Killer had been cold for nearly 40 years until DNA technology helped identify the alleged offender. One investigator claims to <a href=\"https:\/\/www.technologyreview.com\/s\/612688\/all-the-reasons-2018-was-a-breakout-year-for-dna-data\/\" rel=\"noopener\">have identified 27 violent criminals<\/a> in the span of eight months with new troves of DNA data.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91bed94 elementor-widget elementor-widget-text-editor\" data-id=\"91bed94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tThe consequences of false positives in these cases would be severe. Investigators have a responsibility of accurately profiling suspects when using such DNA dragnets to avoid the risk of convicting innocent people.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b448ac8 elementor-widget elementor-widget-text-editor\" data-id=\"b448ac8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPreventing false positives with consumer DNA testing is also crucial. Millions of people are depending on DNA testing for identifying health risks and potentially identifying heirs to property. The problems associated with false positives in these instances could be just as problematic.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>DNA testing is one of the biggest breakthroughs in science over the past century. Both scientists and laymen alike view DNA as an infallible process. However, false positives are a real issue in both forensic and consumer DNA testing. The good news is that big data might help put an end to it. Breaking the<\/p>\n","protected":false},"author":191,"featured_media":3972,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[187],"tags":[95],"ppma_author":[1752],"class_list":["post-1957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bigdata-cloud","tag-big-data-amp-technology"],"authors":[{"term_id":1752,"user_id":191,"is_guest":0,"slug":"rehan-ijaz","display_name":"Rehan Ijaz","avatar_url":"https:\/\/www.experfy.com\/blog\/wp-content\/uploads\/2020\/04\/medium_05bf6c2c-f352-4e40-9782-0e34d114dd8a-150x150.jpg","user_url":"","last_name":"Ijaz","first_name":"Rehan","job_title":"","description":"Rehan Ijaz is an entrepreneur, content strategist and editor overseeing contributed content at\u00a0<a href=\"http:\/\/bigdatashowcase.com\/\" target=\"_blank\" rel=\"noopener\">bigdatashowcase.com<\/a>. He is passionate about writing stuff for startups. His areas of interest include digital business strategy and strategic decision making."}],"_links":{"self":[{"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/posts\/1957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/users\/191"}],"replies":[{"embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/comments?post=1957"}],"version-history":[{"count":5,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/posts\/1957\/revisions"}],"predecessor-version":[{"id":36573,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/posts\/1957\/revisions\/36573"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/media\/3972"}],"wp:attachment":[{"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/media?parent=1957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/categories?post=1957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/tags?post=1957"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=1957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}