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package RandomizedOptimization;
import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics;
import shared.Trainer;
/**
* A momentum convergence trainer trains a network
* until convergence based on a sliding window of statistical variance on the error, using another trainer
* @author Marcus King
* @version 1.0
@marcusking01
marcusking01 / spelling_clustering.py
Last active July 15, 2021 11:30
Classify words by their spelling with features of syllables, phonemes, vowels, and stresses
from __future__ import print_function
import csv
import re
from time import time
from sklearn.feature_extraction import DictVectorizer
from sklearn.cluster import KMeans, MiniBatchKMeans
from numpy import random
@marcusking01
marcusking01 / install-spark-shark-1.1.0.rb
Last active December 6, 2022 21:38
Ruby script for EMR clusters using hadoop 2.4 to bootstrap Spark 1.1.0
#!/usr/bin/ruby
require 'json'
require 'emr/common'
require 'digest'
require 'socket'
def run(cmd)
if ! system(cmd) then
raise "Command failed: #{cmd}"