Python in Data Science Work
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Transcript of Python in Data Science Work
PYTHON IN DATA SCIENCE WORKRICK BAHAGUE, DATA SCIENTIST [email protected]
Our Agenda
What is Data Science?
Introduction to Python
Python Tools for Data Science
A bit of Python for Big Data Processing
Questions
Data Science
Source: Python Data Analytics
Data Scientist asks relevant real world questions
Source: http://drewconway.com/zia/2013/3/26/the-data-science-venn-diagram
And hopefully, discovers
actionable recommendations
from data
TOOLS
WHAT IS PYTHON?
“THE NAME PYTHON COMES FROM THE SURREAL BRITISH
COMEDY GROUP MONTY PYTHON, NOT FROM THE SNAKE. PYTHON
PROGRAMMERS ARE AFFECTIONATELY CALLED
PYTHONISTAS, AND BOTH MONTY PYTHON AND SERPENTINE
REFERENCES USUALLY PEPPER PYTHON TUTORIALS AND
DOCUMENTATION.”Automate the Boring Stuff with Python
import antigravity
Launching Anaconda Python Distribution
When is data ready and prepared for analysis ?
Image source: http://blog.kaggle.com/2016/07/21/approaching-almost-any-machine-learning-problem-abhishek-thakur/
Pandas: Python Data Analysis Library
Import pandas library Reading/Writing Data Series DataFrame Selecting Internal Elements Assigning Values to Elements
Pandas: Python Data Analysis Library
Evaluating Values (unique, isin, value_counts, NaN) Filtering Values Transpose Operations between DataFrame and Series Statistics Functions, Correlation/Covariance
Scikit-learn & ML Basics
... learning from experience either with or without supervision of
humansMastering Machine Learning with scikit-learn
ML Flow
Image source: http://blog.kaggle.com/2016/07/21/approaching-almost-any-machine-learning-problem-abhishek-thakur/
Machine Learning with Scikit-learn
Source: http://scikit-learn.org/stable/
A bit of Big Data Processing
Source: Python Data Analytics
Creative Commons License
Python in Data Science Work by Rick Bahague is licensed under a Creative Commons
Attribution-NonCommercial-ShareAlike 4.0 International License.
Based on a work at https://medium.com/@rbahaguejr.
Permissions beyond the scope of this license may be available at https://medium.com/
@rbahaguejr.
