In order to do so, we need a labeled data from which the neural network can learn from. We call…

Continue Reading# cost

## Machine Leaning: Cost Function and Gradient Descend

Let’ see…Cost FunctionCost function basically means how much far away your predicted line is from the actual points that we…

Continue Reading## Introduction to Classification for Beginners

Introduction to Classification for BeginnersAditya ChandupatlaBlockedUnblockFollowFollowingJan 20Supervised Machine Learning can be broadly classified into two categories:RegressionClassificationWhile regression allows you to…

Continue Reading## The REAL Correct Way to Handle Missing Data

Simple. You talk to your client. Now, this answer is so short, and so simple, that for some of you…

Continue Reading## Everything you need to know about Neural Networks and Backpropagation — Machine Learning Made Easy and Fun

Everything you need to know about Neural Networks and Backpropagation — Machine Learning Made Easy and FunNeural Network explanation from the ground including…

Continue Reading## Andrew Ng’s Machine Learning Course in Python (Anomaly Detection)

Andrew Ng’s Machine Learning Course in Python (Anomaly Detection)Benjamin LauBlockedUnblockFollowFollowingJan 12Machine Learning — Andrew NgThis is the last part of Andrew Ng’s Machine…

Continue Reading## Hitting the ground with Linear Regression

Hitting the ground with Linear RegressionAditya ChandupatlaBlockedUnblockFollowFollowingJan 12Statistically speaking, regression is a technique used to determine the statistical relationship between…

Continue Reading## Dynamic Programming: Cutting Sticks

Dynamic Programming: Cutting SticksTiagoBlockedUnblockFollowFollowingJan 7This article will walk you through a problem called Cutting Sticks¹ from UVA (Universidad de Valladolid)’s problem…

Continue Reading## For the love of regression

For the love of regressionSyed MisbahBlockedUnblockFollowFollowingJan 3Regression is used to model the relationship between a dependent variable and one or…

Continue Reading## Uncertainty in machine learning predictions

Your cost function in this case will not penalize when either 1 or 7 is predicted, but will penalize when…

Continue Reading## Andrew Ng’s Machine Learning Course in Python (Neural Networks)

The optimizing algorithm I am using is once again the same old gradient descent.def gradientDescentnn(X,y,initial_nn_params,alpha,num_iters,Lambda,input_layer_size, hidden_layer_size, num_labels): """ Take in…

Continue Reading## Build Hand Gesture Recognition from Scratch using Neural Network — Machine Learning Easy and Fun

The hidden layer size will be 25 nodes and the output will be 4 nodes (4 type of signs).Defining the…

Continue Reading## Andrew Ng’s Machine Learning Course in Python (Linear Regression)

(https://matplotlib.org/mpl_toolkits/mplot3d/tutorial.html)plt.plot(J_history)plt.xlabel("Iteration")plt.ylabel("$J(Theta)$")plt.title("Cost function using Gradient Descent")Plotting the cost function against the number of iterations gave a nice descending trend, indicating that…

Continue Reading## Predicting the task duration based on a range

We discussed that we can fit the estimates (both for the Agile and Waterfall projects) to a Log-Normal distribution, which…

Continue Reading## A Comprehensive Introductory Guide to Supervised Learning for the Non-Mathematician

That is to say, based on the value x between parentheses, the prediction is made, meaning that hθ(x(i)) symbolizes the…

Continue Reading## Economic Impact of Poor Addresses in India: $10–14 Billion a Year

We estimate that poor addresses cost India $10–14B annually, ~0.5% of the GDP.A larger version of this article originally appeared…

Continue Reading## Get started with Machine Learning by building a simple project

No matter what the input is the function outputs a value between 0 and 1.We have implemented this cost fuction…

Continue Reading## Parasol Navigation: Optimizing walking routes to keep you in the sun or shade

If you are a company looking for newly minted data scientists, become a partner.For the interested, all of the code…

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