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Category: Data Science

Advanced Queries With SQL That Will Save Your Time

December 16, 2018 Sergi Leave a comment

During the years of working with telecom data my folder with code snippets collected a lot of reusable examples. And…

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Posted in: Data Science, Technology

Translating SQL to pandas

November 25, 2018 Sergi 2 Comments

Like a person with SQL background and a person that works a lot with SQL, first steps with pandas were…

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Posted in: Data Science

Introduction to Image Recognition: Building a Simple Digit Detector

November 14, 2018 Sergi 2 Comments

Digit recognition is not something that difficult or advanced. It is kind of “Hello world!” program – not that cool,…

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Posted in: Data Science

Data Science in Action: Explaining Psychology Using Statistics

November 4, 2018 Sergi Leave a comment

Imagine you’re in a shower, enjoying hot water, and you can hear a distant ringtone of your phone in the…

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Posted in: Data Science

Tips on Working with Datetime Index in pandas

October 28, 2018 Sergi Leave a comment

As you may understand from the title it is not a complete guide on Time Series or Datetime data type…

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Posted in: Data Science, Technology

What I Learned Yesterday #19 (pandas Time Series)

October 16, 2018 Sergi Leave a comment

Recently I learned that the best way to digest information, assimilate it is a two-step algorithm: Share new information within…

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Posted in: Data Science, Technology, What I Learned Yesterday

Extracting and Transforming Data in Python

October 8, 2018 Sergi Leave a comment

In order to get insights from data you have to play with it a little.. It is important to be…

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Posted in: Data Science, Technology

Cleaning and Preparing Data in Python

October 1, 2018 Sergi 4 Comments

Data Science sounds like something cool and awesome. It’s pictured as something cool and awesome. It is a sexiest job…

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Posted in: Data Science, Technology

What I Learned Yesterday #18 (Importing Data in Python)

September 12, 2018 Sergi Leave a comment

Recently I finished two courses on data import in Python at DataCamp and I was really surprised of the amount…

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Posted in: Data Science, Technology, What I Learned Yesterday

Data Science in Action: Analyzing Air Pollution (CO) in Madrid

August 12, 2018 Sergi 2 Comments

In the recent years, the high levels of pollution during certain dry periods in Madrid has forced the authorities to…

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Posted in: Data Science

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