Publications by Shovan Biswas
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Project 4 | Accuracy and Beyond Project Objectives Deliverables Libraries Data Preparation and Exploration Load Data Preview data Create Matrix Check and Remove Empty Lines Subset Data Visualization Exploring the values of the rating Recommendation algorithms Split the dataset into training set (80%) and testing set (20%): User Based Collabo...
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Blog - 4 What is being presented in the blog Libraries Mathematical steps for SVD computation Math Example to implement the above outline Citation Shovan Biswas 9/18/2020 What is being presented in the blog Although Matrix Factorization is a side topic, it’s required for Linear Regression related computations. So, I thought of creating a ...
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library(tidyverse) ## Warning: package 'tidyverse' was built under R version 3.6.3 ## -- Attaching packages ------------------------------------------------------------------------------------------------------------------------------------------------------ tidyverse 1.3.0 -- ## v ggplot2 3.2.1 v purrr 0.3.3 ## v tibble 2.1.3 v dplyr...
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Document
library(tidyverse) ## Warning: package 'tidyverse' was built under R version 3.6.3 ## -- Attaching packages ---------------------------------------------------------------------------- tidyverse 1.3.0 -- ## v ggplot2 3.2.1 v purrr 0.3.3 ## v tibble 2.1.3 v dplyr 0.8.3 ## v tidyr 1.0.0 v stringr 1.4.0 ## v readr 1.3.1 v...
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Linear Regression
Linear Regression Linear Regression Load Packages Problem Statement Shovan Biswas 2020/04/07 Load Packages library(knitr) Problem Statement Since the book has no problems, I chose this problem, from a different book. Marker: 605-11_d ...
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Central Limit Theorem
Central Limit Theorem Central Limit Theorem Load Packages Problem 1 Problem 2 Problem 3 Shovan Biswas 2020/03/23 Load Packages library(knitr) library(matlib) Problem 1 The answers are in the following pages. The calculations of (a), (b), (c) are shown in the code chunks. v <- 365 * (1/4) x <- pnorm(100 - 100, mean = 0, sd = sqrt(v), low...
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Sums of Independent Random Variables and Law of Large Numbers
Sums of Independent Random Variables and Law of Large Numbers Sums of Independent Random Variables and Law of Large Numbers Load Packages Problem Statement Shovan Biswas 2020/03/16 Load Packages library(knitr) Problem Statement Problem 1 selected from page 312 of “Introduction to Probability”, by Charles M. Grinstead and J. Laurie Snel...
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Taylor Series McLaurin Series
Taylor Series McLaurin Series Taylor Series McLaurin Series LOad Packages Problem Statement Shovan Biswas 2020/05/04 LOad Packages library(knitr) library(matlib) Problem Statement The problems and answers are in the following pages. Marker: 605-14 ...
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Probability
Probability Probability Load Packages Problem Set 1 Problem Set 2 Shovan Biswas 2020/03/09 Load Packages library(knitr) library(matlib) Problem Set 1 The answers are in the following pages. Problem Set 2 Your organization owns a copier (future lawyers, etc.) or MRI (future doctors). This machine has a manufacturer’s expected lifetime ...
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Distributions and Densities and Expected Value and Variance
Distributions and Densities and Expected Value and Variance Distributions and Densities and Expected Value and Variance Load Packages Problem Statement Shovan Biswas 2020/03/09 Load Packages library(knitr) Problem Statement Problem 8 selected from page 279 of “Introduction to Probability”, by Charles M. Grinstead and J. Laurie Snell. T...
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