Scarlat Machine Learning

Web apps

Screen Shot 2018-10-18 at 7.06.32 PM.png eyes4.me – identifies items in photos and pronounces them over the speaker – for the blind
cropped-logo300x300.png Text2Codes – extracts medical terms from free text over the web using NLP
Screen Shot 2018-09-05 at 4.24.52 PM.png DogBreed.io – identifies a dog breed in an image with 97% accuracy

Competitions

Screen Shot 2018-08-18 at 11.27.28 PM.png Hand written digit recognizer  Top 2% Kaggle competition July 2018
Screen Shot 2018-08-18 at 11.32.14 PM.png

House prices prediction Top 3% Kaggle competition July 2018

Projects / Public Kernels

Screen Shot 2018-11-25 at 3.42.37 PM.png Identify Melanoma in Images with 95% accuracy
tenor.gif Predict Hospital Mortality of ICU Patients with MIMIC3 database
Screen Shot 2018-11-04 at 6.38.20 PM.png Predict Hospital Length of Stay (LOS)  with MIMIC3
Screen Shot 2018-10-14 at 5.28.52 PM.png Weather temperature prediction time sequence analysis
Screen Shot 2018-08-19 at 12.20.42 AM.png IMDb sentiment analysis – predicting movies’ ratings based on their text reviews with supervised binary classification
Screen Shot 2018-08-19 at 12.18.18 AM.png Document classification – Reuters news
Multi-class, mutually exclusive, classification of free text news
Screen Shot 2018-08-18 at 10.59.07 PM.png Unsupervised Anomaly Detection in credit card transactions with multi-variate Gaussian probability distribution function
Screen Shot 2018-08-19 at 12.14.09 AM.png Comparison of 14 linear regression models with a NN
Cross validation, model evaluation, hyper-parameters optimization
Screen Shot 2018-08-19 at 12.09.26 AM.png MNIST digit identification
Old challenge and some new tricks – 99.75% accuracy identifying hand written digits
Screen Shot 2018-08-19 at 12.22.28 AM.png Feature engineering via pipeline
Model learning curves, control under and overfitting

Machine Learning Primer for Clinicians

DaliHead.png

A series of articles on ML with no math and no programming, published on HIStalk blog

  1. Introduction to ML
  2. Supervised Learning
  3. Unsupervised Learning
  4. How to Properly Feed Data to a ML Model
  5. How Does a Machine Actually Learn
  6. Artificial Neural Networks Exposed
  7. Controlling the Machine Learning Process
  8. Predict Hospital Mortality
  9. Predict Hospital Length of Stay… coming soon

Tools

Screen Shot 2018-08-19 at 12.25.47 AM.pngScreen Shot 2018-08-19 at 12.27.54 AM.pngScreen Shot 2018-08-19 at 12.28.27 AM.pngScreen Shot 2018-08-19 at 4.54.08 PM.pngScreen Shot 2018-08-19 at 4.59.04 PM.png

Screen Shot 2018-08-19 at 12.26.56 AM.pngScreen Shot 2018-08-19 at 12.29.16 AM.pngScreen Shot 2018-08-19 at 12.25.07 AM.pngScreen Shot 2018-08-20 at 2.21.19 PM.png

Screen Shot 2018-08-19 at 12.24.39 AM.pngScreen Shot 2018-08-20 at 2.22.07 PM.pngScreen Shot 2018-08-20 at 2.20.49 PM.pngScreen Shot 2018-08-19 at 12.23.21 AM.png

Python, Octave, Matlab, SciPy, Scikit learn, Pandas, Matplotlib, NumPy, TextRazor, Jupyter, RapidMiner, NLTK, Keras + TensorFlow

Image: Salvador Dali (1951): Raphaelesque Head Exploding

Updated December 12, 2018

drscarlat@gmail.com

 

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