alexland

fp-growth-for-frequent-itemsets

compact encoding & very fast retrieval of frequent item sets with FP-Growth

linear-discriminant-analysis-in-numpy

LDA in numpy (python) with demo code

akka-stream-graph

minimal app built using aka-streams 1.0 to demonstrate/learn the essential features of the library

bayesian-bandit-simulator

the computational machinery plus a visualization layer to configure and run simulations of bayesian multi-armed bandit systems

scala-spark-pipelines

app for distributed ETL & computation pipelines on the scala spark API

foldLeft-in-scala

many examples of the foldLeft method in scala

aas

Code to accompany Advanced Analytics with Spark from O'Reilly Media

akka-concurrency-test

Study on what Threads, ThreadPools, Executors, ExecutorServices, ExecutionContext, Futures are and how to configure them

columnar-hdfs

hdfs serialized both columnar and row-wise for efficient access by a spark app

compiled-c-extensions-in-python-libraries

template python packages including cython code, & c code for building python packages that wrap compiled c code

etl-spark

extract transform load (ETL) pipeline scala library using apache spark

Fashion-product-attribute-Identification-using-tensorflow

formalfridayclub

geographic-maps-in-js

complete web app for interactive, hi-res geographic maps in the browser

homebrew-geospatial

formulae related to geospatial for the Homebrew package manager http://brew.sh

homebrew-osgeo4mac

Mac homebrew tap for maintaining a stable work environment for the OSGeo.org geospatial toolset

interactive-js-plot-templates

interactive plots in javascript that render SVG using d3.js

matrix-toolkits-java

:rocket: High Performance Linear Algebra OOP

matrixLib

scala library for creating multi-threaded n-dimensional arrays and using them in element-wise & linear-algebra computation

recruiting-flow-simulation-engine

a simulator that models the recruiting process and generates data that records this flow--for test fixtures, etc.

rethinkdb-scala-driver

scala client driver for the rethinkdb database http://www.rethinkdb.com

sbt-templates

template for building a multi-module (aka multi-project) scala project as an uber jar using sbt

scala-app-builder

examples of various ways to build & deploy scala apps--with emphasis on the relationship among the VCS, the build tool, and the configuration manager/containerizer

scalacaster

Purely Functional Algorithms and Data Structures in Scala

shapeless-for-mortals

:sparkles: Workshop material for the Scala eXchange 2015 talk "Shapeless for Mortals"

spark-app-builder

utility library to streamline building apps on the Apache Spark api and to automate submitting them to spark cluster

stackoverflow-datawarehouse-analytics-engine

for the stackoverflow data dump, extracting, transforming, loading the data into a postgresql db, then writing analytics queries against this db

TestRepo

for our git workshop I

tiger-geocoder

ts-ops-scala

manipulation of arrays indexed by date/datetime type (aka "time series")--create, roll up, extract range, etc--in scala