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guillaumeeb merged 2 commits into from
Jan 25, 2026
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2026 firstclass #16

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Update quizz and little addings
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30 changes: 16 additions & 14 deletions src/01_Introduction_Big_Data.md
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@@ -1,7 +1,7 @@
---
title: Introduction to Big Data and its Ecosystem
author: Guillaume Eynard-Bontemps, CNES (Centre National d'Etudes Spatiales - French Space Agency)
date: 2025
date: 2026
---

# What is Big Data?
Expand Down Expand Up @@ -56,9 +56,11 @@ Volume, variety, multiple sources, internal, external...

### Tools and technology

Store, Compute, Analyse: Calculators, Cloud, Hadoop, Spark, Dask
Store: Cloud storage, Hadoop, Specialized Hardware

Visualize, Use: Applications, Web interfaces
Compute, Analyse: Calculators, Cloud, Hadoop, Spark, Dask, Jupyter

Visualize, Use: Applications, Web interfaces, Dashboards

:::
::: {.column width="50%"}
Expand All @@ -82,9 +84,9 @@ What is the estimated size of the global data sphere?
- Answer B: 175 Exabytes
- Answer C: 175 Zetabytes

![Answer](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASwAAAFACAIAAACJKdYDAAAG4UlEQVR42u3d2Y7bOBBAUWmi///jgfLQQMPxoq1cLNI+5ynIxG2Z1rXoHoKa13WdgDrLNE3zPH/eCwt+uGyPSc+fXJF3M3XQgk/9kWfpzwv/z+cQ1BIhiBBECIgQRAiIEEQIiBC+z7L7L7pdHRJcQpG6AqNw2Urk4cEx2X7q1AEf+ix1JQTTURAhIEIQISBCECEgQhAh0NgSfPy4yyAiyztSV5YEBzzyuoJLXrrdBqbzs9SVEExHQYSACEGEgAhBhIAIQYRAY8vXvvJBbyGUuoooeC+qcW9l5UoIIgRECCIERAgiBEQIIgRECCIE2vneZWvd7rY07qvGlRBECIgQRAiIEEQIiBBECIgQhhBdMTPu7j2FuxIVrqeJvOpx3+vOj9yVEEQIIgRECCIERAgiBEQIIgQa218xY2eRt4ssWync3ib1qYOLWoY+S10JQYQgQkCEIEJAhCBCQIQgQqCxedyNQwYe9MDyjt33q3DvnMKndiUERAgiBEQIIgRECCIERAgiBEQIw1imjjfJKbyFWOqRd/uqg+vOUo88bxep8g2sXAnBdBRECIgQRAiIEEQIiBBECDQ2BzcOKtT5MoiydzRzF6luT5VuF+sc+eGuhGA6CiIERAgiBEQIIgRECCIEGpvXdU3dn2Nb3g9PXQlU+8PLzpXYIqTUZ488de3rciUE01EQoSEAEYIIARGCCAERgggBEcLX2V+2FpG6cVDhIqnCYSncwKrbMak9Nhs9gekoIEIQISBCECEgQhAhIEIYTu6KmV15a0d63uhp0K2cxr0hXOcrgVwJwXQURAiIEEQIiBBECIgQRAg0NqeuLElVuIFN6kYvhYPW7Xvd84kUzMceM2A6CiI0BCBCECEgQhAhIEIQIdDeMmXuthJcWbItdXnHuHf5qTrsbIOu5rHHDJiOAiIEEQIiBBECIgQRAiIEEQL3ijd6ylsJlbpiLvvY8g479eZnTpVrP9yVEExHQYSACEGEgAhBhIAIQYRAY3PtfaG2FW6IVHhrtEFvqzYlL8epjCT5LnquhGA6CiIERAgiBEQIIgRECCIEGpvXdc1bhFG4xiJ1UUv8hXd6NrghXHNWzIDpKIjQEIAIQYSACEGEgAhBhEB7y+6/SF22EtHz8o5u77uUNyY9v1+uhIAIQYSACEGEgAhBhIAIQYSACKEjS/DxhRsiFa4sCypcCVi4d1beY6f8u5clPbUrIZiOAiIEEYIIARGCCAERggiBEvu3Rut2o6eg1K2B8oa0cMx73uhp6BPJlRBMR0GEgAhBhIAIQYSACEGEQGPLlLmAo+cbVnW7K8kHj3nVYQcXMEXeryOniishmI6CCAERgggBEYIIARGCCAERwndZpg/dgafn1Vupi9pSl+MVKtyOLPuWb66EYDoKIgRECCIERAgiBEQIIgQaW3b/RbdLT4LLOwpfV+TIU+9P1vPNzz54OzJXQjAdBRECIgQRAiIEEQIiBBECjS3Bx497l69u91Mp3AYmuJ4mcuTjbm8TP4ddCcF0FEQIiBBECIgQRAiIEEQINLYYgvay7/KTJHj3ok/drCg+aK6EYDoKIgRECCIERAgiBEQIIgRECN/FsrUU3d78LPLUuwfW82ZNVa/LRk9gOgqIEEQIiBBECIgQRAiIEDoUXTHT7e49PYsMWnC3pcJb2QXvu5Z35OVD6koIpqMgQkCEIEJAhCBCQIQgQqCx/RUzg24cElS40UvqgaWKrInpeSVQcK2PKyGYjgIiBBECIgQRAiIEEQIiBBEC/5jt1ASuhCBCQIQgQkCEIEJAhPB1jmxv8ef3z+v6vyGD95p/Loa3df1U9/M3r/587jmuPvDpZ8HnfRC8ZXyyD+/V4L86eJ/dp6ejt0PWp6HfyHn+0/8Ib39A3H4QPy3t+KN4+Z3w6Uj9DmLnn9ZD+z1ZO79E3x3kboEug2/7TnhtEDdmj2+fqNydDQd/5u0R/p43j581d3/z6uAfz8jHi8DTD7KzA3V3qGfHMPhhevvA41c5HR66Er532nA7G3k6gXnjROX2Bx7/mRtHeGFudncMd1+hb68Jj6fjqxN0dx54YQzvDvjsdLrNo756OtpgDvP0PwXfpAtzuWvzpVMHH5xh7j7XtTG8NkW8HLzvhKenoz/XhAbj9d6naPwGv/rm/Dh0fc7BLhzVbbo/L/PID7n2KN8Jp1Nzs5bnwfFvONnH/+rgH7/pOe0om44+/b608buKN2ZzalZ25AgPHvypV3HkH7/6zvmWITp+qNcOI+/gP9XO/6yP9/D4K8fgLzM3Ln1Pf70ZOcLjB//qt6Pbx7/9qO3fjl54v679XvrsL4Qjz/WlEdre4qs+rV2Xev9OyMeTX4f+As9y2q6oFqayAAAAAElFTkSuQmCC)
![Answer](https://cdn.strawpoll.com/images/polls/qr/YVyPv9qP4gN.png)

[Answer link](https://toreply.univ-lille.fr/reponse_616) _Key: bh_
[Answer link](https://strawpoll.com/YVyPv9qP4gN)

## Quizz

Expand All @@ -96,9 +98,9 @@ Cite some V's of Big Data (multiple choices):
- Answer D: Voldemort
- Answer E: Variety

![Answer](data:image/png;base64,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)
![Answer](https://cdn.strawpoll.com/images/polls/qr/6QnMQkd1Pne.png)

[Answer link](https://toreply.univ-lille.fr/reponse_8114) _Key: zv_
[Answer link](https://strawpoll.com/6QnMQkd1Pne)

# Legacy “Big Data” ecosystem

Expand Down Expand Up @@ -165,17 +167,17 @@ Cite some V's of Big Data (multiple choices):

## Quizz

Which technology is the most representative of the Big Data world?
Which technology is (was?) the most representative of the Big Data world?

- Answer A: Spark
- Answer B: Elasticsearch
- Answer C: Hadoop
- Answer D: Tensorflow
- Answer E: MPI (Message Passing Interface)

![Answer](data:image/png;base64,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)
![Answer](https://cdn.strawpoll.com/images/polls/qr/61gD9MxPOZw.png)

[Answer link](https://toreply.univ-lille.fr/reponse_411) _Key: ge_
[Answer link](https://strawpoll.com/61gD9MxPOZw)

# Big Data use cases

Expand Down Expand Up @@ -259,9 +261,9 @@ What is the typical volumes of scientific Datasets (multiple choices)?
- Answer D: PBs
- Answer E: EBs

![Answer](data:image/png;base64,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)
![Answer](https://cdn.strawpoll.com/images/polls/qr/BJnXVEWkXZv.png)

[Answer link](https://toreply.univ-lille.fr/reponse_718) _Key: fr_
[Answer link](https://strawpoll.com/BJnXVEWkXZv)

# Big Data to Machine Learning

Expand Down Expand Up @@ -295,7 +297,7 @@ What is the typical volumes of scientific Datasets (multiple choices)?

Are Big Data and Machine Learning the same?

![Answer](data:image/png;base64,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)
![Answer](https://cdn.strawpoll.com/images/polls/qr/GPgVYMaJzna.png)

[Answer link](https://toreply.univ-lille.fr/reponse_799) _Key: dq_
[Answer link](https://strawpoll.com/GPgVYMaJzna)

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