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ancient-stats

The ancient C version of the LLR statistics and related utilities. This is for reference only.

anomaly-detection

A simple demonstration of sub-sequence sampling as used for anomaly detection with EKG signals

bandit-ranking

bell

Sample audio data with code to read it

bots

Collaboration for science project

cfgrib.jl

chapter-16

Example server for Chapter 16 of Mahout in Action

cluster-hinting

config-print

Prints Hadoop configuration variables

cut-counter

A quick counter to test some theories about interaction and frequency cuts

data-logger

feature-extraction

Sample techniques for a variety of feature extraction methods

freezer

A hybrid discrete/continuous simulation of a freezer and its users

g2

Implements the G^2 test for comparing counts

github-advisory-parser

Parses the GitHub security advisory database (which is just a bunch of JSON files) and produces a CSV

go-digest

A variety of digest algorithms in goo

graph-demo

Demonstrates use of the multi command in Zookeeper

h2o-matrix

Demonstration of Mahout compatible matrix and vector types based on h2o

h3geometry

H3 convenience package

hpe-dev-portal

ibm2ieee

Julia package to convert between IBM floating point (aka hexadecimal floating point or HFP) to IEEE floating point

image-rep

A repo for storing images referenced in other projects

in-memory-cooccurrence

Analyze for significant cooccurrence using Mahout sparse matrices

k-means-auto-encoder

Some quick exploration of how k-means auto-encoders work

knn

Large scale k-nn experiments

learning-from-extremes

llr

Implementation of the G^2 test in Julia along with related routines for comparing frequencies and cooccurrences

log-odds

Quick demo of how to compute log-odds using a TDigest

log-synth

Generates more or less realistic log data for testing simple aggregation queries.

logsynth.jl

A set of random value samples that help generate fairly realistic data