{"id":78195,"date":"2025-05-21T00:39:41","date_gmt":"2025-05-21T00:39:41","guid":{"rendered":"http:\/\/bangla.sitestree.com\/?p=78195"},"modified":"2025-06-08T21:34:01","modified_gmt":"2025-06-08T21:34:01","slug":"dimensionality-reduction","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=78195","title":{"rendered":"Dimensionality Reduction"},"content":{"rendered":"\n<p>Some Approaches<\/p>\n\n\n\n<p>\u2022Feature Selection<\/p>\n\n\n\n<p>\u2022<a href=\"https:\/\/towardsdatascience.com\/feature-extraction-for-graphs-625f4c5fb8cd\">Feature Extraction<\/a><\/p>\n\n\n\n<p>\u2022PCA<\/p>\n\n\n\n<p>\u2022<a href=\"https:\/\/www.geeksforgeeks.org\/singular-value-decomposition-svd\/\">SVD<\/a><\/p>\n\n\n\n<p>\u2022<a href=\"https:\/\/towardsdatascience.com\/linear-discriminant-analysis-explained-f88be6c1e00b\">LDA<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"593\" src=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-15.png?resize=750%2C593\" alt=\"\" class=\"wp-image-78196\" srcset=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-15.png?w=930 930w, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-15.png?resize=300%2C237 300w, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-15.png?resize=768%2C607 768w, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-15.png?resize=750%2C593 750w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Data Analytics, Machine Learning, Data Science<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some Approaches \u2022Feature Selection \u2022Feature Extraction \u2022PCA \u2022SVD \u2022LDA Data Analytics, Machine Learning, Data Science<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1974,1],"tags":[],"class_list":["post-78195","post","type-post","status-publish","format-standard","hentry","category-analytics-and-machine-learning-project-development","category-root","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":78220,"url":"http:\/\/bangla.sitestree.com\/?p=78220","url_meta":{"origin":78195,"position":0},"title":"Data Analytics Project: Problem Framing and Project Lifecycle","author":"Sayed","date":"May 22, 2025","format":false,"excerpt":"REF: Internet and Gregory S. Nelson. The Analytics Lifecycle Toolkit: A Practical Guide fo an Effective\u00a0 Analytics Capability, \u00a0John Wiley & Sons \u00a9 2018 . Chapter 6 - Problem Framing Data Analytics, Machine Learning Data Analytics, Machine Learning, Data Science","rel":"","context":"In &quot;Analytics and Machine Learning Project Development&quot;","block_context":{"text":"Analytics and Machine Learning Project Development","link":"http:\/\/bangla.sitestree.com\/?cat=1974"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-25.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-25.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-25.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-25.png?resize=700%2C400 2x"},"classes":[]},{"id":78226,"url":"http:\/\/bangla.sitestree.com\/?p=78226","url_meta":{"origin":78195,"position":1},"title":"Factors\/Variables to Consider For Experimental Design for Data Analytics Projects","author":"Sayed","date":"May 22, 2025","format":false,"excerpt":"Design of experiments fishbone REF: [1]. Gregory S. Nelson. The Analytics Lifecycle Toolkit: A Practical Guide for an Effective\u00a0 Analytics Capability, \u00a0John Wiley & Sons \u00a9 2018 . Chapter 6 - Problem Framing Data Analytics, Machine Learning Data Analytics, Machine Learning, Data Science","rel":"","context":"In &quot;Analytics and Machine Learning Project Development&quot;","block_context":{"text":"Analytics and Machine Learning Project Development","link":"http:\/\/bangla.sitestree.com\/?cat=1974"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-27.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-27.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-27.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-27.png?resize=700%2C400 2x"},"classes":[]},{"id":78231,"url":"http:\/\/bangla.sitestree.com\/?p=78231","url_meta":{"origin":78195,"position":2},"title":"Make Sense of your Data: For Data Analytics Project","author":"Sayed","date":"May 22, 2025","format":false,"excerpt":"Hypothesis-based versus data-driven analysis \u201cOnly those data analysts who are given time to explore and analyze data thoughtfully and thoroughly are consistently successful.\u201d Data Identification and Prioritization Use Augmented data besides Data Pipeline Analytics Sandbox Characterizing the Data\u2014Exploring a Single Variable Data: Descriptive analysis options Find: Distribution of quantitative variables\u2026","rel":"","context":"In &quot;Analytics and Machine Learning Project Development&quot;","block_context":{"text":"Analytics and Machine Learning Project Development","link":"http:\/\/bangla.sitestree.com\/?cat=1974"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-36.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-36.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-36.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-36.png?resize=700%2C400 2x"},"classes":[]},{"id":78171,"url":"http:\/\/bangla.sitestree.com\/?p=78171","url_meta":{"origin":78195,"position":3},"title":"Data Analytics Concepts and Methods","author":"Sayed","date":"May 17, 2025","format":false,"excerpt":"What is Analysis? [1] \u2022 \u201cA comprehensive, data-driven strategy for problem solving\u201d Analytics \u2022 \u201cAnalytics uses logic,\u00a0inductive and deductive reasoning,\u00a0critical thinking, and quantitative methods along with data to examine phenomena and determine its essential features\u201d \u2022 \"any solution that supports the identification of meaningful patterns and relationships among data.\" CONCEPTS\u2026","rel":"","context":"In &quot;Analytics and Machine Learning Project Development&quot;","block_context":{"text":"Analytics and Machine Learning Project Development","link":"http:\/\/bangla.sitestree.com\/?cat=1974"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-8.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-8.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-8.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-8.png?resize=700%2C400 2x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-8.png?resize=1050%2C600 3x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-8.png?resize=1400%2C800 4x"},"classes":[]},{"id":78200,"url":"http:\/\/bangla.sitestree.com\/?p=78200","url_meta":{"origin":78195,"position":4},"title":"Experimental Design Examples (Data Analytics Projects)","author":"Sayed","date":"May 21, 2025","format":false,"excerpt":"Data Analytics, Machine Learning, Data Science","rel":"","context":"In &quot;Analytics and Machine Learning Project Development&quot;","block_context":{"text":"Analytics and Machine Learning Project Development","link":"http:\/\/bangla.sitestree.com\/?cat=1974"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-16.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-16.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-16.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-16.png?resize=700%2C400 2x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-16.png?resize=1050%2C600 3x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/05\/image-16.png?resize=1400%2C800 4x"},"classes":[]},{"id":78193,"url":"http:\/\/bangla.sitestree.com\/?p=78193","url_meta":{"origin":78195,"position":5},"title":"Initial Analysis of Text and Image Data (Data Analytics and ML Projects)","author":"Sayed","date":"May 21, 2025","format":false,"excerpt":"Initial Analysis of Text Data \u2022 Stop word filter \u2022 Lemma \u2022 POS \u2022 Vocabulary Analysis Image Data: Initial Analysis \u2022 Fix image size, ratios \u2022 Image Scaling \u2022 Transform to Gray \u2022 Standardize Data Analytics, Machine Learning, Data Science","rel":"","context":"In &quot;Analytics and Machine Learning Project Development&quot;","block_context":{"text":"Analytics and Machine Learning Project Development","link":"http:\/\/bangla.sitestree.com\/?cat=1974"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/78195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=78195"}],"version-history":[{"count":2,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/78195\/revisions"}],"predecessor-version":[{"id":78282,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/78195\/revisions\/78282"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78195"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}