1.0Big Data Technology Warsaw Summithttps://bigdatatechwarsaw.euAnnaKocikhttps://bigdatatechwarsaw.eu/author/annakocik/rich600338<blockquote class="wp-embedded-content"><a href="https://bigdatatechwarsaw.eu/prelegenci/krzysztof-jedrzejewski/">Krzysztof Jędrzejewski</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(d,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(d.addEventListener)e=!0;if(d.wp=d.wp||{},!d.wp.receiveEmbedMessage)if(d.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){var r,a,i,s,n,o=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),c=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]');for(r=0;r<c.length;r++)c[r].style.display="none";for(r=0;r<o.length;r++)if(a=o[r],e.source===a.contentWindow){if(a.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;a.height=i}if("link"===t.message)if(s=l.createElement("a"),n=l.createElement("a"),s.href=a.getAttribute("src"),n.href=t.value,n.host===s.host)if(l.activeElement===a)d.top.location.href=t.value}}},e)d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),d.addEventListener("load",t,!1);function t(){if(!o){o=!0;var e,t,r,a,i=-1!==navigator.appVersion.indexOf("MSIE 10"),s=!!navigator.userAgent.match(/Trident.*rv:11\./),n=l.querySelectorAll("iframe.wp-embedded-content");for(t=0;t<n.length;t++){if(!(r=n[t]).getAttribute("data-secret"))a=Math.random().toString(36).substr(2,10),r.src+="#?secret="+a,r.setAttribute("data-secret",a);if(i||s)(e=r.cloneNode(!0)).removeAttribute("security"),r.parentNode.replaceChild(e,r)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://bigdatatechwarsaw.eu/prelegenci/krzysztof-jedrzejewski/embed/" width="600" height="338" title="„Krzysztof Jędrzejewski” — Big Data Technology Warsaw Summit" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>https://bigdatatechwarsaw.eu/wp-content/uploads/2020/11/Krzysztof-Jędrzejewski.png300300Krzysztof Jędrzejewski Principal Data Scientist, Pearson Krzysztof is the Principal Data Scientist at Pearson’s AI Products & Solutions unit, where he leads a Data Science team and uses both his methodological and engineering experience to lead the development of capabilities powered by machine learning and statistics. Krzysztof has 10 years of professional experience. He started […]