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Christopher Lewis

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Analytics Vidhya

Google Colab — Beginner’s Walkthrough

Google Colab is a great web IDE to use for any type of coding project (especially projects involving bigger datasets or requiring higher…

5 min readMar 21, 2021

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Google Colab — Beginner’s Walkthrough

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Christopher Lewis
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Analytics Vidhya

SpaCy Basics: The Importance of Tokens in Natural Language Processing

What is Tokenization?

7 min readMay 12, 2021

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SpaCy Basics: The Importance of Tokens in Natural Language Processing

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Christopher Lewis
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Analytics Vidhya

Optimize Hyperparameters with GridSearch

In this blog, we are going to walk through the basics of what hyperparameters are, how they are connected with Grid searching, and then…

9 min readMay 7, 2021

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Optimize Hyperparameters with GridSearch

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Christopher Lewis
in
Analytics Vidhya

A Simple Walkthrough With Sci-kit Learn’s Pipeline

Basic Overview of Pipelines

6 min readApr 30, 2021

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A Simple Walkthrough With Sci-kit Learn’s Pipeline

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Christopher Lewis
in
Analytics Vidhya

Databricks: Setting up Our Spark Dataframe for Linear Regression

Before we begin this fun journey, a word of caution: the focus of this blog is NOT on cleaning the data and checking whether or not the…

7 min readApr 21, 2021

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Databricks: Setting up Our Spark Dataframe for Linear Regression

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Christopher Lewis
in
Analytics Vidhya

Beginner’s Guide on Databricks: Spark Using Python & PySpark

In this blog, we will brush over the general concepts of what Apache Spark and Databricks are, how they are related to each other, and how…

7 min readApr 16, 2021

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Beginner’s Guide on Databricks: Spark Using Python & PySpark

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Christopher Lewis

How to Create & Understand Mel-Spectrograms

What is a Spectrogram?

6 min readApr 7, 2021

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How to Create & Understand Mel-Spectrograms

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Christopher Lewis
in
Analytics Vidhya

Forecasting Using Facebook’s Prophet Library

What is Prophet?

6 min readApr 2, 2021

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Forecasting Using Facebook’s Prophet Library

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Christopher Lewis

Christopher Lewis

I am an aspiring Data Scientist and Data Analyst skilled in Python, SQL, Tableau, Computer Vision, Deep Learning, and Data Analytics.

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