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Power BI - CALCULATE Function in DAX
Academy Membership Power BIBusiness Intelligence

Power BI - CALCULATE Function in DAX

Introduction Power BI comes with the powerful formula language Data Analysis Expression (DAX) which allows the implementation of custom calculations. There are numerous operators and functions available in DAX. One of the most important DAX functions is the CALCULATE function. The CALCULATE function enables dynamic aggregations based on specific criteria....

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PySpark - Create Embedding Vectors with Sentence-Transformers
Academy Membership PySparkPython

PySpark - Create Embedding Vectors with Sentence-Transformers

Introduction In today's data-driven world, understanding text data is crucial across various domains, from data analysis to engineering and architecture. However, dealing with text data often requires converting it into numerical representations for machine learning models to process efficiently. This is where embedding vectors come into play, offering...

PySpark - Concatenate String Columns of a DataFrame
Academy Membership PySparkPython

PySpark - Concatenate String Columns of a DataFrame

Introduction In this tutorial, we will show you how to concatenate multiple string columns of a PySpark DataFrame into a single column. In order to do this, we will use the functions concat() and concat_ws() of PySpark. Import Libraries First, we import the following python modules: from pyspark.sql...

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