Deep Learning: Optimizers Slideset
These slides focus on optimizers of neural networks.
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Deep Learning: Loss Functions Slideset
These slides focus on loss functions of neural networks.
Deep Learning: Activation Functions Slideset
These slides focus on activation functions of neural networks.
Deep Learning: Layer Types Slideset
These slides focus on layers of neural networks.
Deep Learning: From Perceptron to Neural Network Slideset
These slides explain what a perceptron is and how a neural network is developed based on perceptrons.
Deep Learning Performance Slideset
These slides give an introduction to the performance of Deep Learning.
ROC Curve Slideset
These slides give an introduction to ROC curves.
Natural Language Processing: Sentiments of All Inauguration Speeches
In this article I analyse all US president inauguration speeches in terms of sentiment, length of sentences, party of the president and length of speech. All these information will be presented in one graph.
Natural Language Processing: Sentiments of Obama and Trump Speech
We will take a look at Obama’s first inauguration speech from 2009 and Trumps recent speech. We will analyse the sentiments of the speeches and compare them.
Web scraping
Introduction Web scraping is used to extract data from websites. This is incredible easy with R. In this tutorial you will learn how to extract a table from a complex site. In the Wikipedia article (Wind power by country)[https://en.wikipedia.org/wiki/Wind_power_by_country] you find a table with installed wind power capacity, embedded in a complex site with text, …