{"id":11535,"date":"2026-08-10T10:33:32","date_gmt":"2026-08-10T10:33:32","guid":{"rendered":"https:\/\/nokobox.com\/index.php\/item\/udemy-data-preprocessing-for-machine-learning-and-data-analysis-2025-3\/"},"modified":"2026-08-10T10:33:32","modified_gmt":"2026-08-10T10:33:32","slug":"udemy-data-preprocessing-for-machine-learning-and-data-analysis-2025-3","status":"publish","type":"digital_item","link":"https:\/\/nokobox.com\/index.php\/item\/udemy-data-preprocessing-for-machine-learning-and-data-analysis-2025-3\/","title":{"rendered":"Udemy \u2013 Data Preprocessing for Machine Learning and Data Analysis 2025-3"},"content":{"rendered":"<div class=\"w-post-elm post_content\">\n<h2 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Description<\/span><\/h2>\n<p dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Data Preprocessing for Machine Learning and Data Analysis. This course is a comprehensive guide to data preparation, covering key techniques and practical applications on a variety of data types. The course includes 29 downloadable files, consisting of a 91-page PDF summary and 28 related Python code files. In a classic \u201cclassroom-style\u201d approach, the theoretical foundations of each topic are carefully explained, including the rationale for using the techniques, their applications, and their benefits. Then, with a focus on coding, line-by-line Python examples are provided that can be adapted for different projects. Data preprocessing is a critical step in AI that directly impacts model performance, and this course covers essential techniques such as missing value handling, scaling, batch data encoding, feature engineering, and dimensionality reduction (PCA). It also teaches geographic data visualization methods and weighted scatter plots for spatial AI applications. In addition to structured data, the course includes image and geographic data to provide a comprehensive understanding of real-world projects. By the end of the course, learners will be able to build automated data preprocessing pipelines and prepare datasets for machine learning and deep learning. This course is designed for machine learning engineers, data scientists, AI developers, and researchers, equipping them with practical skills and best practices to improve data quality and model performance.<\/span><\/p>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">What you will learn<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span style=\"vertical-align: inherit\">Understand the importance of high-quality data in artificial intelligence and machine learning.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Employ data cleansing techniques to manage missing and poor-quality data.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Perform feature selection, scaling, and transformation for better model performance.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Work effectively with batch, numeric, text, and image features.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Identify correlations and use visualization techniques to gain insights.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Implement Principal Component Analysis (PCA) for dimensionality reduction.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Properly split datasets for training, testing, and cross-validation.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Build automated data preparation pipelines using custom transformers.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Data visualization using weighted scatter plots and shapefiles.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Understanding and processing image and geographic datasets for artificial intelligence and machine learning applications.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Gain experience with traditional structured datasets, image datasets, and geographic datasets, which provides a broader perspective on the data used in AI and machine learning projects.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Boost your resume with in-demand data science skills, including statistical analysis, Python with NumPy, pandas, Matplotlib, and advanced statistical analysis.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Learn and apply useful data preparation techniques using Scikit-learn, pandas, NumPy, and Matplotlib.<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">This course is suitable for people who:<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span style=\"vertical-align: inherit\">Aspiring AI and machine learning developers who want to master data preparation.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Data scientists and analysts looking to improve model accuracy and efficiency.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Artificial intelligence and machine learning engineers who work with real-world datasets, including geographic and image data.<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Students and researchers interested in learning advanced data preparation techniques.<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Course details for Data Preprocessing for Machine Learning and Data Analysis<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span style=\"vertical-align: inherit\">Publisher:&nbsp; <\/span><a href=\"https:\/\/href.li\/?https:\/\/www.udemy.com\/course\/data-preprocessing-for-machine-learning-and-data-analysis\/?couponCode=KEEPLEARNING\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit\">Udemy<\/span><\/a><\/li>\n<li><span style=\"vertical-align: inherit\">Instructor:&nbsp; <\/span><a class=\"ud-btn ud-btn-medium ud-btn-link ud-heading-sm ud-text-sm ud-instructor-links\" href=\"https:\/\/downloadlynet.ir\/tag\/muhtar-qong\/\" data-position=\"1\"><span class=\"ud-btn-label\"><span style=\"vertical-align: inherit\">Muhtar Qong<\/span><\/span><\/a><\/li>\n<li><span style=\"vertical-align: inherit\">Training level: Beginner to advanced<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Training duration: 8 hours and 19 minutes<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Number of lessons: 28<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Course topics<\/span><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-998161 size-full\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/08\/Data-Preprocessing-for-Machine-Learning-and-Data-Analysis-1.png\" alt=\"Data Preprocessing for Machine Learning and Data Analysis\" width=\"880\" height=\"335\"><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Prerequisites for the Data Preprocessing for Machine Learning and Data Analysis course<\/span><\/h3>\n<div class=\"ud-block-list-item ud-block-list-item-small ud-block-list-item-tight ud-block-list-item-neutral ud-text-sm\" dir=\"ltr\" style=\"text-align: left\">\n<ul>\n<li class=\"ud-block-list-item-content\" dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">There are no special requirements for this course. If you have beginner to intermediate-level Python experience, that is enough to follow along and understand the concepts. This course follows a classic classroom-style approach, where we first cover the theoretical foundations before moving on to hands-on coding sessions. This structured format makes the course easy to understand for learners at all levels.<\/span><\/li>\n<\/ul>\n<\/div>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Course images<\/span><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-998162 size-full\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/08\/Data-Preprocessing-for-Machine-Learning-and-Data-Analysis.png\" alt=\"Data Preprocessing for Machine Learning and Data Analysis\" width=\"881\" height=\"364\"><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Sample course video<\/span><\/h3>\n<div style=\"width: 640px;\" class=\"wp-video\"><span class=\"mejs-offscreen\">Video Player<\/span><\/p>\n<div id=\"mep_0\" class=\"mejs-container mejs-container-keyboard-inactive wp-video-shortcode mejs-video\" tabindex=\"0\" role=\"application\" aria-label=\"Video Player\" style=\"width: 640px; height: 360px; min-width: 217px;\">\n<div class=\"mejs-inner\">\n<div class=\"mejs-mediaelement\"><mediaelementwrapper id=\"video-172152-1\"><video class=\"wp-video-shortcode\" id=\"video-172152-1_html5\" width=\"640\" height=\"360\" preload=\"metadata\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_Downloadly.ir.mp4?_=1\" style=\"width: 640px; height: 360px;\"><source type=\"video\/mp4\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_Downloadly.ir.mp4?_=1\"><a href=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_Downloadly.ir.mp4?nocache=1786141057942\">https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_Downloadly.ir.mp4<\/a><\/video><\/mediaelementwrapper><\/div>\n<div class=\"mejs-layers\">\n<div class=\"mejs-poster mejs-layer\" style=\"display: none; width: 100%; height: 100%;\"><\/div>\n<div class=\"mejs-overlay mejs-layer\" style=\"display: none; width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-loading\"><span class=\"mejs-overlay-loading-bg-img\"><\/span><\/div>\n<\/div>\n<div class=\"mejs-overlay mejs-layer\" style=\"display: none; width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-error\"><\/div>\n<\/div>\n<div class=\"mejs-overlay mejs-layer mejs-overlay-play\" style=\"width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-button\" role=\"button\" tabindex=\"0\" aria-label=\"Play\" aria-pressed=\"false\"><\/div>\n<\/div>\n<\/div>\n<div class=\"mejs-controls\">\n<div class=\"mejs-button mejs-playpause-button mejs-play\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Play\" aria-label=\"Play\" tabindex=\"0\"><\/button><\/div>\n<div class=\"mejs-time mejs-currenttime-container\" role=\"timer\" aria-live=\"off\"><span class=\"mejs-currenttime\">00:00<\/span><\/div>\n<div class=\"mejs-time-rail\"><span class=\"mejs-time-total mejs-time-slider\" role=\"slider\" tabindex=\"0\" aria-label=\"Time Slider\" aria-valuemin=\"0\" aria-valuemax=\"0\" aria-valuenow=\"0\" aria-valuetext=\"00:00\"><span class=\"mejs-time-buffering\" style=\"display: none;\"><\/span><span class=\"mejs-time-loaded\"><\/span><span class=\"mejs-time-current\"><\/span><span class=\"mejs-time-hovered no-hover\"><\/span><span class=\"mejs-time-handle\"><span class=\"mejs-time-handle-content\"><\/span><\/span><span class=\"mejs-time-float\"><span class=\"mejs-time-float-current\">00:00<\/span><span class=\"mejs-time-float-corner\"><\/span><\/span><\/span><\/div>\n<div class=\"mejs-time mejs-duration-container\"><span class=\"mejs-duration\">00:00<\/span><\/div>\n<div class=\"mejs-button mejs-volume-button mejs-mute\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Mute\" aria-label=\"Mute\" tabindex=\"0\"><\/button><a href=\"javascript:void(0);\" class=\"mejs-volume-slider\" aria-label=\"Volume Slider\" aria-valuemin=\"0\" aria-valuemax=\"100\" role=\"slider\" aria-orientation=\"vertical\"><span class=\"mejs-offscreen\">Use Up\/Down Arrow keys to increase or decrease volume.<\/span><\/p>\n<div class=\"mejs-volume-total\">\n<div class=\"mejs-volume-current\" style=\"bottom: 0px; height: 100%;\"><\/div>\n<div class=\"mejs-volume-handle\" style=\"bottom: 100%; margin-bottom: -3px;\"><\/div>\n<\/div>\n<p><\/a><\/div>\n<div class=\"mejs-button mejs-fullscreen-button\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Fullscreen\" aria-label=\"Fullscreen\" tabindex=\"0\"><\/button><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div dir=\"ltr\" style=\"text-align: left\">\n<h3><span style=\"vertical-align: inherit\">Installation Guide<\/span><\/h3>\n<p><span style=\"vertical-align: inherit\">After Extract, view with your favorite player.<\/span><\/p>\n<p><span style=\"vertical-align: inherit\">Subtitles: None<\/span><\/p>\n<p><span style=\"vertical-align: inherit\">Quality: 720p<\/span><\/p>\n<\/div>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Download link<\/span><\/h3>\n<p dir=\"ltr\" style=\"text-align: left\"><a href=\"https:\/\/dl1.downloadly.ir\/Files\/Elearning\/Udemy_Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_2025-3.part1_Downloadly.ir.rar?nocache=1786141057\"><span style=\"vertical-align: inherit\">Download Part 1 \u2013 1 GB<\/span><\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: left\"><a href=\"https:\/\/dl1.downloadly.ir\/Files\/Elearning\/Udemy_Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_2025-3.part2_Downloadly.ir.rar?nocache=1786141057\"><span style=\"vertical-align: inherit\">Download Part 2 \u2013 1 GB<\/span><\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: left\"><a href=\"https:\/\/dl1.downloadly.ir\/Files\/Elearning\/Udemy_Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_2025-3.part3_Downloadly.ir.rar?nocache=1786141057\"><span style=\"vertical-align: inherit\">Download Part 3 \u2013 1 GB<\/span><\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: left\"><a href=\"https:\/\/dl1.downloadly.ir\/Files\/Elearning\/Udemy_Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_2025-3.part4_Downloadly.ir.rar?nocache=1786141057\"><span style=\"vertical-align: inherit\">Download Part 4 \u2013 1 GB<\/span><\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: left\"><a href=\"https:\/\/dl1.downloadly.ir\/Files\/Elearning\/Udemy_Data_Preprocessing_for_Machine_Learning_and_Data_Analysis_2025-3.part5_Downloadly.ir.rar?nocache=1786141057\"><span style=\"vertical-align: inherit\">Download Part 5 \u2013 4 MB<\/span><\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">File(s) password: www.downloadly.ir<\/span><\/p>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">File size<\/span><\/h3>\n<p dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">4.0 GB<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Description Data Preprocessing for Machine Learning and Data Analysis. This course is a comprehensive guide to data preparation, covering key techniques and pra<\/p>\n","protected":false},"author":1,"template":"","dgi_category":[10458],"dgi_tag":[96105,96106,96107,96108,96109,61669],"class_list":["post-11535","digital_item","type-digital_item","status-publish","has-post-thumbnail","hentry","dgi_category-video-tutorials","dgi_tag-course-data-preprocessing-for-machine-learning-and-data-analysis","dgi_tag-download-course-data-preprocessing-for-machine-learning-and-data-analysis","dgi_tag-download-data-preprocessing-for-machine-learning-and-data-analysis","dgi_tag-free-data-preprocessing-for-machine-learning-and-data-analysis","dgi_tag-free-download-data-preprocessing-for-machine-learning-and-data-analysis","dgi_tag-muhtar-qong"],"_links":{"self":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/11535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item"}],"about":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/types\/digital_item"}],"author":[{"embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/11535\/revisions"}],"wp:attachment":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/media?parent=11535"}],"wp:term":[{"taxonomy":"dgi_category","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_category?post=11535"},{"taxonomy":"dgi_tag","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_tag?post=11535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}