alexland

awesome-machine-learning

A curated list of awesome Machine Learning frameworks, libraries and software.

coroutine-based-etl

a lightweight modular framework for data processing using python coroutines

d3-data-adapter

convert graph data from common formats (e.g., adjacency matrix) to the idiosyncratic JSON format used by d3.js

decisionTree-npgv

recursive descent parser based on C4.5, implemented using python + numpy (computation engine) and graphviz (tree layout + rendering)

foldLeft-in-scala

many examples of the foldLeft method in scala

fp-growth-for-frequent-itemsets

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

kPCA

several spectral-based matrix decomposition techniques, coded in Python/NumPy, for segmentation/clustering, dimension reduction

similarity-metrics

functions to determine pair-wise "similarity" of two vectors by calculating distance in various metric spaces

alexland/fp-growth-for-frequent-itemsets

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

alexland/linear-discriminant-analysis-in-numpy

LDA in numpy (python) with demo code

alexland/akka-stream-graph

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

alexland/bayesian-bandit-simulator

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

alexland/scala-spark-pipelines

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

alexland/foldLeft-in-scala

many examples of the foldLeft method in scala

alexland/aas

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

alexland/akka-concurrency-test

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

alexland/columnar-hdfs

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

alexland/compiled-c-extensions-in-python-libraries

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

alexland/etl-spark

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

alexland/Fashion-product-attribute-Identification-using-tensorflow

alexland/formalfridayclub

alexland/geographic-maps-in-js

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

alexland/homebrew-geospatial

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

alexland/homebrew-osgeo4mac

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

alexland/interactive-js-plot-templates

interactive plots in javascript that render SVG using d3.js

alexland/matrix-toolkits-java

:rocket: High Performance Linear Algebra OOP

alexland/matrixLib

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

alexland/recruiting-flow-simulation-engine

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

alexland/rethinkdb-scala-driver

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

alexland/sbt-templates

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

alexland/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

alexland/scalacaster

Purely Functional Algorithms and Data Structures in Scala

alexland/shapeless-for-mortals

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

alexland/spark-app-builder

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

alexland/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

alexland/TestRepo

for our git workshop I

alexland/tiger-geocoder

alexland/ts-ops-scala

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