{"id":16641,"date":"2020-01-14T21:41:15","date_gmt":"2020-01-15T02:41:15","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/misc-optimization-machine-learning\/"},"modified":"2020-02-08T09:42:10","modified_gmt":"2020-02-08T14:42:10","slug":"misc-optimization-machine-learning","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=16641","title":{"rendered":"Misc. Optimization. Machine Learning"},"content":{"rendered":"<h1>&#8220;What is machine learning optimization?<\/h1>\n<p><strong>Optimization<\/strong> is the most essential ingredient in the recipe of <strong>machine learning<\/strong> algorithms. It starts with defining some kind of loss function\/cost function and ends with minimizing the it using one or the other <strong>optimization<\/strong> routine.Sep 5, 2018&#8243;<br \/>\n<a href=\"https:\/\/towardsdatascience.com\/demystifying-optimizations-for-machine-learning-c6c6405d3eea\">https:\/\/towardsdatascience.com\/demystifying-optimizations-for-machine-learning-c6c6405d3eea<\/a><\/p>\n<h1>Ordered vector space<\/h1>\n<p><em><strong>&#8220;<\/strong><\/em>Given a vector space <em>V<\/em> over the <a title=\"Real number\" href=\"https:\/\/en.wikipedia.org\/wiki\/Real_number\">real numbers<\/a> <strong>R<\/strong> and a <a title=\"Preorder\" href=\"https:\/\/en.wikipedia.org\/wiki\/Preorder\">preorder<\/a> \u2264 on the <a title=\"Set (mathematics)\" href=\"https:\/\/en.wikipedia.org\/wiki\/Set_(mathematics)\">set<\/a> <em>V<\/em>, the pair (<em>V<\/em>, \u2264) is called a <strong>preordered vector space<\/strong> if for all <em>x<\/em>, <em>y<\/em>, <em>z<\/em> in <em>V<\/em> and 0 \u2264 <em>\u03bb<\/em> in <strong>R<\/strong> the following two axioms are satisfied<\/p>\n<ol>\n<li><em>x<\/em> \u2264 <em>y<\/em> implies <em>x<\/em> + <em>z<\/em> \u2264 <em>y<\/em> + <em>z<\/em><\/li>\n<li><em>y<\/em> \u2264 <em>x<\/em> implies <em>\u03bby<\/em> \u2264 <em>\u03bbx<\/em>.<\/li>\n<\/ol>\n<p>If \u2264 is a <a title=\"Partial order\" href=\"https:\/\/en.wikipedia.org\/wiki\/Partial_order\">partial order<\/a>, (<em>V<\/em>, \u2264) is called an <strong>ordered vector space<\/strong>. The two axioms imply that <a title=\"Translation (geometry)\" href=\"https:\/\/en.wikipedia.org\/wiki\/Translation_(geometry)\">translations<\/a> and <a title=\"Positive homothety\" href=\"https:\/\/en.wikipedia.org\/wiki\/Positive_homothety\">positive homotheties<\/a> are automorphisms of the order structure and the mapping <em>x<\/em> \u21a6 \u2212<em>x<\/em> is an isomorphism to the <a title=\"Duality (order theory)\" href=\"https:\/\/en.wikipedia.org\/wiki\/Duality_(order_theory)\">dual order structure<\/a>. Ordered vector spaces are <a title=\"Ordered group\" href=\"https:\/\/en.wikipedia.org\/wiki\/Ordered_group\">ordered groups<\/a> under their addition operation.<em><strong>&#8220;<\/strong><\/em><br \/>\n<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ordered_vector_space\">https:\/\/en.wikipedia.org\/wiki\/Ordered_vector_space<\/a><\/p>\n<p><a href=\"http:\/\/mathworld.wolfram.com\/topics\/Algebra.html\">Algebra<\/a> &gt; <a href=\"http:\/\/mathworld.wolfram.com\/topics\/VectorAlgebra.html\">Vector Algebra<\/a> &gt;<\/p>\n<h1>Vector Ordering<\/h1>\n<p>&#8220;If the first <a href=\"http:\/\/mathworld.wolfram.com\/Nonzero.html\">nonzero<\/a> component of the vector difference <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/mathworld.wolfram.com\/images\/equations\/VectorOrdering\/Inline1.gif?resize=34%2C15\" alt=\"A-B\" width=\"34\" height=\"15\" \/> is <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/mathworld.wolfram.com\/images\/equations\/VectorOrdering\/Inline2.gif?resize=22%2C15\" alt=\"&gt;0\" width=\"22\" height=\"15\" \/>, then <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/mathworld.wolfram.com\/images\/equations\/VectorOrdering\/Inline3.gif?resize=34%2C15\" alt=\"A\u227bB\" width=\"34\" height=\"15\" \/>. If the first <a href=\"http:\/\/mathworld.wolfram.com\/Nonzero.html\">nonzero<\/a> component of <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/mathworld.wolfram.com\/images\/equations\/VectorOrdering\/Inline4.gif?resize=34%2C15\" alt=\"A-B\" width=\"34\" height=\"15\" \/> is <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/mathworld.wolfram.com\/images\/equations\/VectorOrdering\/Inline5.gif?resize=22%2C15\" alt=\"&lt;0\" width=\"22\" height=\"15\" \/>, then <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/mathworld.wolfram.com\/images\/equations\/VectorOrdering\/Inline6.gif?resize=34%2C15\" alt=\"A\u227aB\" width=\"34\" height=\"15\" \/>.&#8221;<\/p>\n<p><a href=\"http:\/\/mathworld.wolfram.com\/VectorOrdering.html\">http:\/\/mathworld.wolfram.com\/VectorOrdering.html<\/a><\/p>\n<p>Vectors:<\/p>\n<p><a href=\"https:\/\/www.mathsisfun.com\/algebra\/vectors.html\">https:\/\/www.mathsisfun.com\/algebra\/vectors.html<\/a><\/p>\n<p>Vector: Dot Product: Costheta<\/p>\n<p><a href=\"https:\/\/www.mathsisfun.com\/algebra\/vectors-dot-product.html\">https:\/\/www.mathsisfun.com\/algebra\/vectors-dot-product.html<\/a><\/p>\n<p>Vector Cross Product<br \/>\n<a href=\"https:\/\/www.mathsisfun.com\/algebra\/vectors-cross-product.html\">https:\/\/www.mathsisfun.com\/algebra\/vectors-cross-product.html<\/a><\/p>\n<p>&#8220;Optimization lies at the heart of machine learning. Most machine learning problems reduce to optimization problems.&#8221;<br \/>\n<a href=\"https:\/\/www.quora.com\/What-is-the-relationship-between-machine-learning-and-mathematical-optimization\">https:\/\/www.quora.com\/What-is-the-relationship-between-machine-learning-and-mathematical-optimization<\/a><\/p>\n<p>&#8220;Why is optimization important?<br \/>\nThe purpose of <strong>optimization<\/strong> is to achieve the \u201cbest\u201d design relative to a set of prioritized criteria or constraints. These include maximizing factors such as productivity, strength, reliability, longevity, efficiency, and utilization. &#8230; This decision-making process is known as <strong>optimization<\/strong>.&#8221;<br \/>\n<a href=\"https:\/\/digitalcommons.usu.edu\/cgi\/viewcontent.cgi?article=1031&amp;context=ncete_publications\">https:\/\/digitalcommons.usu.edu\/cgi\/viewcontent.cgi?article=1031&amp;context=ncete_publications<\/a><\/p>\n<p><em><strong>*** . *** . ***<\/strong><\/em><br \/>\n<em><strong>Sayed Ahmed<\/strong><br \/>\n<\/em><br \/>\n<em><strong>BSc. Eng. in Comp. Sc. &amp; Eng. (BUET)<\/strong><\/em><br \/>\n<em><strong>MSc. in Comp. Sc. (U of Manitoba, Canada)<\/strong><\/em><br \/>\n<em><strong>MSc. in Data Science and Analytics (Ryerson University, Canada)<\/strong><\/em><br \/>\n<em><strong>Linkedin<\/strong>: <a href=\"https:\/\/ca.linkedin.com\/in\/sayedjustetc\">https:\/\/ca.linkedin.com\/in\/sayedjustetc<\/a><br \/>\n<\/em><\/p>\n<p><em><strong>Blog<\/strong>: <a href=\"http:\/\/bangla.salearningschool.com\/\">http:\/\/Bangla.SaLearningSchool.com<\/a>, <a href=\"http:\/\/sitestree.com\">http:\/\/SitesTree.com<\/a><\/em><br \/>\n<em><strong>Online and Offline Training<\/strong>: <a href=\"http:\/\/training.SitesTree.com\">http:\/\/Training.SitesTree.com<\/a> <\/em><br \/>\n<em>FB Group on Learning\/Teaching: <\/em><a href=\"https:\/\/www.facebook.com\/banglasalearningschool\">https:\/\/www.facebook.com\/banglasalearningschool<\/a><br \/>\nOur free or paid events on IT\/Data Science\/Cloud\/Programming\/Similar: <a href=\"https:\/\/www.facebook.com\/justetcsocial\">https:\/\/www.facebook.com\/justetcsocial<\/a><\/p>\n<p><em>Get access to courses on Big Data, Data Science, AI, Cloud, Linux, System Admin, Web Development and Misc. related. Also, create your own course to sell to others. <\/em><a href=\"http:\/\/sitestree.com\/training\/\">http:\/\/sitestree.com\/training\/<\/a><\/p>\n<p><em><strong>I<\/strong>f you want to contribute to the operation of this site (Bangla.SaLearn) including occasional free and\/or low cost online\/offline training: <a href=\"http:\/\/training.sitestree.com\/\">http:\/\/Training.SitesTree.com<\/a> (or charitable\/non-profit work in the education\/health\/social service sector), you can financially contribute to: safoundation at <a href=\"http:\/\/salearningschool.com\">salearningschool.com<\/a> using Paypal or Credit Card (on <\/em><a href=\"http:\/\/sitestree.com\/training\/enrol\/index.php?id=114\">http:\/\/sitestree.com\/training\/enrol\/index.php?id=114<\/a> <em>).<br \/>\n<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;What is machine learning optimization? Optimization is the most essential ingredient in the recipe of machine learning algorithms. It starts with defining some kind of loss function\/cost function and ends with minimizing the it using one or the other optimization routine.Sep 5, 2018&#8243; https:\/\/towardsdatascience.com\/demystifying-optimizations-for-machine-learning-c6c6405d3eea Ordered vector space &#8220;Given a vector space V over the real &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=16641\">Continue reading<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1910,1908,182],"tags":[],"class_list":["post-16641","post","type-post","status-publish","format-standard","hentry","category-ai-ml-ds-rl-dl-nn-nlp-data-mining-optimization","category-math-and-statistics-for-data-science-and-engineering","category---blog","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":16701,"url":"http:\/\/bangla.sitestree.com\/?p=16701","url_meta":{"origin":16641,"position":0},"title":"Misc. Math. Data Science. Machine Learning. Optimization. Vector, PCA, Basis, Covariance","author":"Sayed","date":"January 30, 2020","format":false,"excerpt":"Misc. Math. Data Science. Machine Learning. Optimization. Vector, PCA, Basis, Covariance Orthonormality: Orthonormal Vectors \"In linear algebra, two vectors in an inner product space are orthonormal if they are orthogonal and unit vectors. A set of vectors form an orthonormal set if all vectors in the set are mutually orthogonal\u2026","rel":"","context":"In &quot;AI ML DS RL DL NN NLP Data Mining Optimization&quot;","block_context":{"text":"AI ML DS RL DL NN NLP Data Mining Optimization","link":"http:\/\/bangla.sitestree.com\/?cat=1910"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2020\/01\/image-8-e1580436936625.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":63958,"url":"http:\/\/bangla.sitestree.com\/?p=63958","url_meta":{"origin":16641,"position":1},"title":"Misc: Optimization: Machine Learning: Data Science Resources","author":"Sayed","date":"June 3, 2021","format":false,"excerpt":"http:\/\/web.mit.edu\/15.053\/www\/AMP-Chapter-09.pdf https:\/\/www.cs.cmu.edu\/~anupamg\/adv-approx\/lecture14.pdf http:\/\/bangla.salearningschool.com\/recent-posts\/misc-optimization\/ https:\/\/www.futurelearn.com\/info\/courses\/maths-linear-quadratic-relations\/0\/steps\/12128 https:\/\/www.mathsisfun.com\/algebra\/systems-linear-equations-matrices.html https:\/\/www.wolframalpha.com\/input\/?i=subspace https:\/\/www.cse.iitk.ac.in\/users\/rmittal\/prev_course\/s14\/notes\/lec3.pdf https:\/\/observablehq.com\/@eliaskal\/point-combinations-linear-conic-affine-convex https:\/\/www.cse.iitk.ac.in\/users\/rmittal\/prev_course\/s14\/course_s14.html http:\/\/bangla.salearningschool.com\/recent-posts\/misc-math-might-relate-to-optimization\/ http:\/\/bangla.salearningschool.com\/recent-posts\/part-x-engineering-optimization-mathematical-optimization\/ https:\/\/www.dr-eriksen.no\/teaching\/GRA6035\/2010\/lecture4.pdf https:\/\/www.mathsisfun.com\/calculus\/concave-up-down-convex.html https:\/\/www-ljk.imag.fr\/membres\/Anatoli.Iouditski\/cours\/convex\/chapitre_3.pdf http:\/\/bangla.salearningschool.com\/recent-posts\/optimization-and-linear-algebra-math-from-the-internet\/ https:\/\/www.thestudentroom.co.uk\/showthread.php?t=1247928 https:\/\/en.wikipedia.org\/wiki\/Hessian_matrix https:\/\/en.wikipedia.org\/wiki\/Newton%27s_method_in_optimization https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/9781118733639.app6 http:\/\/bangla.salearningschool.com\/recent-posts\/optimization-and-linear-algebra-math-from-the-internet\/ https:\/\/en.wikipedia.org\/wiki\/Interior-point_method https:\/\/web.stanford.edu\/~boyd\/papers\/rt_cvx_sig_proc.html Must Read https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2016\/02\/ivantash-optimization_methods_and_their_applications_in_dsp.pdf https:\/\/www.researchgate.net\/publication\/269211254_The_analysis_and_optimization_algorithms_of_the_electronic_circuits_design good one http:\/\/www.bcamath.org\/documentos_public\/courses\/Nogales_2012-13_02_18-22.pdf https:\/\/en.wikipedia.org\/wiki\/Convex_analysis https:\/\/www.khanacademy.org\/search?page_search_query=Optimization%20problems%20(calculus) http:\/\/bangla.salearningschool.com\/recent-posts\/overview-on-optimization-concepts-from-the-internet\/ http:\/\/bangla.salearningschool.com\/recent-posts\/misc-optimization-machine-learning\/ http:\/\/bangla.salearningschool.com\/recent-posts\/misc-math-data-science-machine-learning-optimization-vector-pca-basis-covariance\/ https:\/\/www.mathsisfun.com\/algebra\/matrix-inverse-row-operations-gauss-jordan.html http:\/\/bangla.salearningschool.com\/recent-posts\/misc-math-for-data-science-engineering-and-or-optimization\/","rel":"","context":"In &quot;\u09ac\u09cd\u09b2\u0997 \u0964 Blog&quot;","block_context":{"text":"\u09ac\u09cd\u09b2\u0997 \u0964 Blog","link":"http:\/\/bangla.sitestree.com\/?cat=182"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":16689,"url":"http:\/\/bangla.sitestree.com\/?p=16689","url_meta":{"origin":16641,"position":2},"title":"Misc. Math for Data Science, Engineering, and\/or Optimization","author":"Sayed","date":"January 28, 2020","format":false,"excerpt":"What is the Inverse of a Matrix? https:\/\/www.mathsisfun.com\/algebra\/matrix-inverse.html What is Norm? \"In linear algebra, functional analysis, and related areas of mathematics, a norm is a function that satisfies certain properties pertaining to scalability and additivity, and assigns a strictly positive real number to each vector in a vector space over\u2026","rel":"","context":"In &quot;AI ML DS RL DL NN NLP Data Mining Optimization&quot;","block_context":{"text":"AI ML DS RL DL NN NLP Data Mining Optimization","link":"http:\/\/bangla.sitestree.com\/?cat=1910"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":22124,"url":"http:\/\/bangla.sitestree.com\/?p=22124","url_meta":{"origin":16641,"position":3},"title":"search engine optimization and google webmaster tools #SEO","author":"Author-Check- Article-or-Video","date":"March 10, 2021","format":false,"excerpt":"From: http:\/\/sitestree.com\/?p=2621 Categories:SEOTags:search engine optimization, google webmaster, SEO Post Data:2015-10-19 00:51:51 Shop Online: https:\/\/www.ShopForSoul.com\/ (Big Data, Cloud, Security, Machine Learning): Courses: http:\/\/Training.SitesTree.com In Bengali: http:\/\/Bangla.SaLearningSchool.com http:\/\/SitesTree.com 8112223 Canada Inc.\/JustEtc: http:\/\/JustEtc.net (Software\/Web\/Mobile\/Big-Data\/Machine Learning) Shop Online: https:\/\/www.ShopForSoul.com\/ Medium: https:\/\/medium.com\/@SayedAhmedCanada","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":68337,"url":"http:\/\/bangla.sitestree.com\/?p=68337","url_meta":{"origin":16641,"position":4},"title":"bengali search engine optimization google webmaster tools #Bengali Literature","author":"Author-Check- Article-or-Video","date":"August 1, 2021","format":false,"excerpt":"From: http:\/\/sitestree.com\/?p=2616 Categories:Bengali LiteratureTags:Bengali, search engine optimization, google webmaster Post Data:2015-10-18 12:43:39 Shop Online: https:\/\/www.ShopForSoul.com\/ (Big Data, Cloud, Security, Machine Learning): Courses: http:\/\/Training.SitesTree.com In Bengali: http:\/\/Bangla.SaLearningSchool.com http:\/\/SitesTree.com 8112223 Canada Inc.\/JustEtc: http:\/\/JustEtc.net (Software\/Web\/Mobile\/Big-Data\/Machine Learning) Shop Online: https:\/\/www.ShopForSoul.com\/ Medium: https:\/\/medium.com\/@SayedAhmedCanada","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":16500,"url":"http:\/\/bangla.sitestree.com\/?p=16500","url_meta":{"origin":16641,"position":5},"title":"Overview on optimization concepts: From the Internet","author":"Sayed","date":"December 10, 2019","format":false,"excerpt":"Optimization Concepts: Convex sets: \"A convex set is a set of points such that, given any two points A, B in that set, the line AB joining them lies entirely within that set. Intuitively, this means that the set is connected (so that you can pass between any two points\u2026","rel":"","context":"In &quot;AI ML DS RL DL NN NLP Data Mining Optimization&quot;","block_context":{"text":"AI ML DS RL DL NN NLP Data Mining Optimization","link":"http:\/\/bangla.sitestree.com\/?cat=1910"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/16641","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=16641"}],"version-history":[{"count":1,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/16641\/revisions"}],"predecessor-version":[{"id":16652,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/16641\/revisions\/16652"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16641"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}