Pinned

1. clustering clustering Public

   K-means and EM from scratch. A short discussion of their differences and performance.

   R

2. MNIST MNIST Public

   Comparing naive Bayes and multiclass logistic regression with MNIST dataset of handwritten digits.

   R

3. ridgeregression_kfoldcv ridgeregression_kfoldcv Public

   A quick derivation of ridge estimates in linear regression and an R implementation of K-fold cross validation.

   Jupyter Notebook 1

4. noise_reduction noise_reduction Public

   Using the fast Walsh-Hadamard transform to de-noise an image.

   Jupyter Notebook 1

5. brain_segmentation brain_segmentation Public

   Tissue classification of T1-weighted brain MR acquisitions using a hidden markov random field model.

   HTML

6. twitter_MySQL_database twitter_MySQL_database Public

   A collection of useful scripts for streaming twitter data and storing them in a MySQL database.

   Python 1