- K-means clustering: https://en.wikipedia.org/wiki/K-means_clustering
- Expectation-maximization algorithm: https://en.wikipedia.org/wiki/Expectation%E2%80%93maximization_algorithm
- tf.expandDims: https://js.tensorflow.org/api/latest/#expandDims
- cluster.KMeans – machinelearn.js: https://www.machinelearnjs.com/api/cluster.KMeans.html





















































