<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Data-Cleaning on Ghafoor's Personal Blog</title><link>http://ghafoorsblog.com/tags/data-cleaning/</link><description>Recent content in Data-Cleaning on Ghafoor's Personal Blog</description><generator>Hugo</generator><language>en</language><managingEditor>noreply@example.com (AG Sayyed)</managingEditor><webMaster>noreply@example.com (AG Sayyed)</webMaster><copyright>Copyright © 2024-2026 AG Sayyed. All Rights Reserved.</copyright><lastBuildDate>Sat, 15 Nov 2025 18:14:57 +0000</lastBuildDate><atom:link href="http://ghafoorsblog.com/tags/data-cleaning/index.xml" rel="self" type="application/rss+xml"/><item><title>Data Cleaning</title><link>http://ghafoorsblog.com/courses/ibm/ml-content/ml-pcert/01-data-analysis-for-ml/02-module/003-data-cleaning/</link><pubDate>Mon, 31 Mar 2025 13:57:30 +0000</pubDate><author>noreply@example.com (AG Sayyed)</author><guid>http://ghafoorsblog.com/courses/ibm/ml-content/ml-pcert/01-data-analysis-for-ml/02-module/003-data-cleaning/</guid><description>&lt;p class="lead text-primary"&gt;
This document explains the importance of data cleaning in machine learning, common issues with messy data, and methods for handling duplicate data to ensure reliable model outcomes.
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&lt;h2 id="importance-of-data-cleaning"&gt;Importance of Data Cleaning&lt;/h2&gt;
&lt;p&gt;Data cleaning is a critical step in the machine learning workflow. Models rely on accurate and clean data to produce reliable outcomes. Messy data can misrepresent relationships between features and targets, leading to the &amp;ldquo;garbage-in, garbage-out&amp;rdquo; effect. Key aspects affected by messy data include:&lt;/p&gt;</description></item><item><title>History of AI</title><link>http://ghafoorsblog.com/courses/ibm/ml-content/ml-pcert/01-data-analysis-for-ml/01-module/003-history-of-ai/</link><pubDate>Sun, 30 Mar 2025 14:18:02 +0000</pubDate><author>noreply@example.com (AG Sayyed)</author><guid>http://ghafoorsblog.com/courses/ibm/ml-content/ml-pcert/01-data-analysis-for-ml/01-module/003-history-of-ai/</guid><description>&lt;p class="lead text-primary"&gt;
This document explains the historical development of artificial intelligence (AI), highlighting its cycles of progress and setbacks, key milestones, and the evolution of technologies that have shaped the field.
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&lt;h2 id="1-the-history-of-artificial-intelligence"&gt;1. The History of Artificial Intelligence&lt;/h2&gt;
&lt;p&gt;Artificial intelligence has experienced several cycles of significant advancements and setbacks, often referred to as &amp;ldquo;AI Winters.&amp;rdquo; These cycles have been marked by periods of excitement and investment, followed by disillusionment and reduced funding. The following sections outline the key milestones in AI&amp;rsquo;s history.&lt;/p&gt;</description></item></channel></rss>