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  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