Pierian Blog

Data Science, R

Top 10 R Data Science Libraries

While Python is arguably the most popular programming language used in Data Science, there are still some areas where R is better. For example, R is generally better than Python for building statistical models. Likewise, R also simplifies the process of creating graphics and data visualizations. As such, R remains a valuable tool in every […]

Data Science, Tutorials

Visualizing Prediction Markets with Kalshi and Python

    Visualizing Prediction Markets with Python and Kalshi¶ In this blog post we’ll explore Prediction Markets using Kalshi. What is Kalshi?¶ Kalshi is a predictions market, regulated by the Commodity Futures Trading Commission (CFTC) where you can buy event contracts based on future outcomes for certain events, such as the number of COVID cases […]

Machine Learning

Understanding Random Forest Algorithm

The Random Forest algorithm is a machine learning technique that is used to predict the outcomes of events. It is a type of ensemble learning, which means that it combines the predictions of multiple models in order to produce a better prediction. A Random Forest algorithm is commonly used for classification and regression tasks. In […]

Data Science, Machine Learning

How to interpret box plots

Box plots are a great way to visualize your data. They can help you see the distribution of your data, as well as any outliers that may be present. In this article, we will show you how to interpret box plots, and give some examples of how they can be used in machine learning applications. […]

Data Science, Machine Learning

Understanding Boosted Trees Algorithms

There has been a recent resurgence of interest in Boosted Trees Algorithms. This is due to the success of machine learning algorithms in general, and the realization that boosted trees are a very powerful tool for solving many problems. In this article, we will discuss what boosted trees are, and how they work. We will […]

Python Basics, Tutorials

How to Convert A .py Script into A .exe File

Picture this: you’ve just finished creating a fantastic Python program and intend to let the world see it. You then send your friend a directory containing all your scripts and encourage them to try it out. Only first, they must install Python and then run the program via the IDLE shell or the command line. […]

Data Science, Tutorials

How to install JupyterLab and Jupyter Notebook

For years, Jupyter Notebook, with its simple-to-use, streamlined, and document-centric interface has been the go-to web application for creating and sharing scientific computational documents. It supports a wide range of programming languages, and it allows users to produce rich and interactive outputs in a range of formats. In turn, JupyterLab is the next generation of […]

Deep Learning, Tensorflow

Understanding Tensors in Deep Learning

Tensors play a very important role in deep learning and machine learning. They are at the heart of algorithms such as convolutional neural networks (CNNs) and recurrent neural networks (RNNs) that are widely used in many applications such as image recognition, natural language processing, and time series analysis. In this article, we will first briefly […]