Natural Language Processing
Tech Trends

Introduction to Natural Language Processing (NLP) in Data Science

Natural Language Processing (NLP) encompasses a variety of techniques designed to enable computers to understand and process human languages. In this post you’ll learn about NLP applications like text classification and sentiment analysis, plus NLP techniques like tokenization and stemming.
Rejecting the Null Hypothesis Using Confidence Intervals
Tech Trends

Rejecting the Null Hypothesis Using Confidence Intervals

After a discussion on the two primary methods of statistical inference, viz. hypothesis tests and confidence intervals, it is shown that these two methods are actually equivalent.
Hyperbolic Tangent Activation Function for Neural Networks
Artificial Intelligence

Hyperbolic Tangent Activation Function for Neural Networks

Activation functions play an important role in neural networks and deep learning algorithms. A common activation function is the hyperbolic tangent function, which is like the trigonometric tangent function, but defined using a hyperbola rather than a circle.