Category: ব্লগ । Blog

ব্লগ । Blog

Misc Math, Data Science, Machine Learning, PCA, FA

“In mathematics, a set B of elements (vectors) in a vector space V is called a basis, if every element of V may be written in a unique way as a (finite) linear combination of elements of B. The coefficients of this linear combination are referred to as components or coordinates on B of the …

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‘Scam’ fundraisers reap millions in the name of heart-tugging causes

"The call centers in Alabama, along with others in Nevada, New Jersey, and Florida, raise money on behalf of “scam PACs,” slang among critics for political action committees that purport to support worthy causes but in reality hand over little of the money for political – or charitable – purposes. Instead, the bulk of the …

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Optimization, Data Science, Math

Optimization Problem: Advances in Missile Guidance, Control, and Estimation Preview: https://play.google.com/books/reader?id=A2PMBQAAQBAJ&hl=en_GB&pg=GBS.PR14 https://books.google.ca/books?id=A2PMBQAAQBAJ&pg=PA595&lpg=PA595&dq=force+moment+interaction+with+thrusters&source=bl&ots=BruxnXwLzp&sig=ACfU3U39G-l3xDzbotOBJHcMV5uR7DkciQ&hl=en&sa=X&ved=2ahUKEwjZpsT44afnAhXRJt8KHfPYCroQ6AEwCnoECAoQAQ#v=onepage&q=force%20moment%20interaction%20with%20thrusters&f=false "What is the difference between affine and linear? 4 Answers. A linear function fixes the origin, whereas an affine function need not do so. An affine function is the composition of a linear function with a translation, so while the linear part fixes …

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Misc. Math for Data Science, Engineering, and/or Optimization

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 the field of real or …

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Investing in an ever-changing world

"Anything can happen in the short term but over a few decades the equity market has always produced very significant gains including periods of war, countless recessions and economic shocks. The best financial advice you can give to your children, grandchildren, nieces and nephews is to start as early as possible, stay invested and continue …

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Misc. Math. Might Relate to Optimization

find the equation for a line http://www.webmath.com/_answer.php Parametric forms for lines and vectors https://www.futurelearn.com/courses/maths-linear-quadratic-relations/0/steps/12128 Solving Systems of Linear Equations Using Matrices https://www.mathsisfun.com/algebra/systems-linear-equations-matrices.html Affine Space ” ” Subspace https://www.wolframalpha.com/input/?i=subspace “What is an affine set? A set is called “affine” iff for any two points in the set, the line through them is contained in the set. …

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Industry Job Prospect for Graph Mining

Industry Job Prospect for Graph Mining Sample Jobs https://www.careerbuilder.com/jobs-graph-mining https://www.indeed.com/q-Graph-Mining-jobs.html For example, Google works in the following areas of Graph Mining. Google has jobs for such. Also, Facebook and any other social networking site will have jobs in relation to Graph Mining. Computational Biology, Medicine Research, Drug Discovery, Disease Diagnosis, Transportation, Scheduling, Shipping Scheduling will …

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Part X: Engineering Optimization: Mathematical Optimization

Good intro to: Quadratic Forms and Convexity https://www.dr-eriksen.no/teaching/GRA6035/2010/lecture4.pdf Concave Upward and Downward https://www.mathsisfun.com/calculus/concave-up-down-convex.html Convex functions and K-Convexityhttps://ljk.imag.fr/membres/Anatoli.Iouditski/cours/convex/chapitre_3.pdf *** . *** . *** . *** Note: Older short-notes from this site are posted on Medium: https://medium.com/@SayedAhmedCanada *** . *** *** . *** . *** . *** Sayed Ahmed BSc. Eng. in Comp. Sc. & Eng. (BUET) …

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How Styline is Building the #FashionTech Company Where You Would Love to Work

" How Styline is Building the #FashionTech Company Where You Would Love to Work Future Startup Brand Story December 25, 2019 0 Since Marc Andreessen penned his famous “Why Software Is Eating the World” essay in The Wall Street Journal 8 years ago, the world of business has changed fundamentally. Today, the idea that every …

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Industry Job Prospect for Graph Mining

Industry Job Prospect for Graph Mining Sample Jobs https://www.careerbuilder.com/jobs-graph-mining https://www.indeed.com/q-Graph-Mining-jobs.html For example, Google works in the following areas of Graph Mining. Google has jobs for such. Also, Facebook and any other social networking site will have jobs in relation to Graph Mining. Computational Biology, Medicine Research, Drug Discovery, Disease Diagnosis, Transportation, Scheduling, Shipping Scheduling will …

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