OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Machine Learning empowered by Python
Francis [email protected]
http://fraka6.blogspot.com/
14 april 2009Python-Montreal
http://montrealpython.org/
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Hand writing digit recognition
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Why a talk about machine learning and python?
Machine Learning 101Supervised Learning (classification)Important Concepts
Let’s dive into an exampleWhy Python?Data exampleTraining and Testing (python-mlboost)
Conclusion
Questions?
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Why Machine Learning empowered by Python?
I Integrated real live prototypes ⇒ Probability(success) ⇑I Python allows extreme prototyping
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Speaker: Francis Pieraut, eng. M.Sc.A.
I Master@LISA - Statistical Machine Learning - udm(flayers: C++ Neural Networks lib)
I Industry - 6 years in Machine Learning/AI startups(mlboost: Python Machine Learning Boost lib)
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Supervised Learning (classification)Important Concepts
AI and Machine Learning
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Supervised Learning (classification)Important Concepts
Machine Learning
I Learning from data
I Classification vs Clustering
I Applications: Fraud detection, Vision, Target-Marketing,Search Engine, Insurance (Risk) etc.
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Supervised Learning (classification)Important Concepts
Supervised Learning (need class tag for each example)
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Supervised Learning (classification)Important Concepts
Important Concepts
I Datasets (features + class)I Generalization vs OverfittingI Classification vs ClusteringI Features Quality (invariant and informative)
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Why Python?Data exampleTraining and Testing (python-mlboost)
Why Python? Prototyping Extreme Efficiency
I C++, sed, awk...⇒ N yearsI Python ⇒ N weeks
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Why Python?Data exampleTraining and Testing (python-mlboost)
Hand writing digit recognition - Data examples
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Why Python?Data exampleTraining and Testing (python-mlboost)
Hand writing digit recognition - Training
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Why Python?Data exampleTraining and Testing (python-mlboost)
Digit recognition (Demo)
I Naive Machine Learning: Training on raw pixels
I Testing example visualization
I Real-time demo
I Naive machine learning limitations
I Feature extraction visualisation
I Training on new features
I Real-time demo
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Why Python?Data exampleTraining and Testing (python-mlboost)
Want to try the Demo or contribute?
I try it easy install digipy (soon)
I http://bitbucket.org/fraka6/digipy/
I http://bitbucket.org/fraka6/mlboost
I http://bitbucket.org/fraka6/flayers
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
What you should remember?
I Machine learning algorithms applications ⇑I goal = generalization⇒good prediction (DON’T OVERFIT)
I 80-90% pre or post-processing + data visualization
I Python provide amazing integration
I try it, easy install digipy
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
OutlineWhy a talk about machine learning and python?
Machine Learning 101Let’s dive into an example
ConclusionQuestions?
Any questions?...A special thanks to Yannick Gingras help for the UI and thepackaging, Pierre-Alexandre Fournier and Jeremy Barnes feedbacksand Caroline patienceeasy install digipyhttp://fraka6.blogspot.com/icml2009 - Internation Conference on Machine Learning(June 14-18, Montreal 2009)..Thanks,Francis Pieraut - alias [email protected]
Francis Pieraut [email protected] http://fraka6.blogspot.com/ Machine Learning empowered by Python
