Continuous Integration testing with GitHub Actions using tox and hypothesis
I recently published a major update for the Python tmtoolkit package for text mining and topic modeling. Since it is … Read More →continue reading.
Category: Python
How to Use the Numpy Maximum Function
In this tutorial, I’ll explain how to use the Numpy maximum function to compute the element-wise maxima of two Numpy arrays. I’ll explain the syntax of np.maximum, how the function...continue reading.
Streamlit Tutorial: How to Deploy Streamlit Apps on RStudio Connect
Streamlit Tutorial on RStudio Connect At Appsilon we specialize in R and Shiny, but as data scientists and ML engineers we also know our way around Python. In our recent...continue reading.
Batch transfer GitLab projects with the GitLab API
This is a bit off-topic to be filed under DevOps / workflow automation but I still wanted to share it: … Read More →continue reading.
How to Implement the Logistic Sigmoid Function in Python
In this tutorial, I’ll show you how to implement a logistic sigmoid function in Python. I’ll explain what the logistic sigmoid function is. I’ll show you how to define the...continue reading.
How to Implement Numpy Relu in Python
This blog post will show you how to implement Numpy relu. We’ll define a new function in Python that implements a rectifier activation function. So I’ll quickly explain what the...continue reading.
SQL vs. NoSQL for Data Science
Data come in variety of form, at different pace, and at different volume. And if all three criteria define the difference between SQL and NoSQL and there, all three are...continue reading.
How to Use the Numpy Arctan Function
In this tutorial, I’ll show you how to use the Numpy arctan function to compute the trigonometric arctangent in Python. I’ll explain the syntax of np.arctan, how the function works,...continue reading.
How to Use the Numpy Cos Function
In this tutorial, I’ll show you how to use the Numpy cos function to compute the trigonometric cosine in Python. I’ll explain the syntax of np.cos, how the function works,...continue reading.
How to Use the Numpy Subtract Function
In this tutorial, I’ll explain how to use the Numpy subtract function – AKA np.subtract – to perform mathematical subtraction with Numpy arrays and other Python objects. I’ll explain the...continue reading.
How to Create Plotly Small Multiple Charts
In this tutorial, I’ll show you how to create small multiple charts with Plotly Express. So I’ll explain the syntax of how to create Plotly small multiple charts. I’ll also...continue reading.
How to Plot Images with Plotly Imshow
In this tutorial, I’ll show you how to use the Plotly imshow function to display images in Python. So I’ll explain the syntax of px.imshow. I’ll also show you a...continue reading.
Advent of 2021, Day 25 – Spark literature, documentation, courses and books
Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode...continue reading.
Advent of 2021, Day 24 – Data Visualisation with Spark
Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode...continue reading.
Advent of 2021, Day 23 – Delta live tables with Azure Databricks
Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode...continue reading.
Enhancement of old colour photographs using Generative Adversarial Networks
It’s almost Christmas, I haven’t posted anything in a while and I see that WordPress has an Image Compare feature, so let’s have some colourful fun. When I’m not at...continue reading.
Advent of 2021, Day 22 – Spark in Azure Databricks
Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode...continue reading.
How to Import an Image into Python with Skimage imread
In this tutorial, I’ll show you how to use the Skimage imread function to load images into Python. So I’ll explain the syntax of skimage.io.imread. I’ll also show you a...continue reading.
Advent of 2021, Day 19 – Data engineering for Spark Streaming
Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode...continue reading.
Advent of 2021, Day 18 – Time windows for Spark streaming
Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode...continue reading.
