Numpy Meshgrid, Explained
This tutorial will show you how to use Numpy meshgrid. It will explain what the meshgrid function does, explain the syntax, and show you clear examples to help develop your...continue reading.
Category: Python
Numpy Ravel, Explained
This tutorial will show you how to use the Numpy ravel function. It will explain the syntax of the function and show you how to use Numpy ravel to flatten...continue reading.
Pandas isna, Explained
In this blog post, I’ll explain how to use the Pandas isna technique. I’ll describe what the technique does, explain the syntax, and I’ll show you clear examples of how...continue reading.
How to Use the Sklearn Linear Regression Function
In this tutorial, I’ll show you how to use the Sklearn Linear Regression function to create linear regression models in Python. I’ll quickly review what linear regression is, explain the...continue reading.
How to Use Sklearn train_test_split in Python
In this tutorial, I’ll show you how to use the Sklearn train_test_split function to split machine learning data into a training set and test set. I’ll review what the function...continue reading.
CSV or alternatives? Exporting data from SQL Server data to ORC, AVRO, Parquet, Feather files and store them into Azure data lake
CSV data format is an old format and very common for data tasks, like import, export or storing. And when it comes performance of creating CSV file, reading and writing...continue reading.
How to Use the Sklearn Predict Method
In this tutorial, I’ll show you how to use the Sklearn predict method to predict outputs using a machine learning model in Python. So I’ll quickly review what the method...continue reading.
A Quick Introduction to the Sklearn Fit Method
In this tutorial, I’ll show you how to use the Sklearn Fit method to “fit” a machine learning model in Python. So I’ll quickly review what the method does, I’ll...continue reading.
How to Use Numpy Argsort in Python
This tutorial explains how to use the Numpy argsort function. It explains the syntax of np.argsort, and also shows clear examples. If you need help with something specific, you can...continue reading.
Python and R have matrix and simple loops. What can you use in T-SQL?
Many of you have already used any programming or scripting language. And you can tell that, there are some functionalities that are intuitive (for loops, enumerations, collections, …), data types...continue reading.
How to Use Pandas Get Dummies in Python
In this tutorial, I’ll show you how to use the Pandas get dummies function to create dummy variables in Python. I’ll explain what the function does, explain the syntax of...continue reading.
How to Use R and Python Together? Try These 2 Packages
Data science is vastly different than programming. We use only four languages – R, Python, Julia, and SQL. Now, SQL is non-negotiable, as every data scientist must be proficient in...continue reading.
How to Use the Pandas Astype Function in Python
In this tutorial, I’ll explain how to use the Pandas astype function to modify the datatype of Pandas dataframe columns and Pandas objects. I’ll explain what the technique does, explain...continue reading.
How to Make a Numpy Softmax Function
In this tutorial, I’ll show you how to define a Numpy softmax function in Python. I’ll explain what the softmax function is. And I’ll show you the syntax for how...continue reading.
A prerelease version of Jupyter Notebooks and unleashing features in JupyterLab
Jupyter notebook offers also the use of developers or prerelease versions of Jupyter notebooks. What you need to do is simply run: And with this prerelease version of the Jupyter...continue reading.
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.
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.
