Tech Index

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NLP: natural language processing

The Art of Tokenization Part-of-Speech Lookup Tables and Frequency Distributions Jaccard Similarity Phonetic Algorithms TF/IDF with Google n-Grams and part-of-speech Tags Well, well, well ... Word Sense Disambiguation (WSD) with Google n-Grams A Visual Introduction to Phrase Structure and Dependency Parsing Same but not the Same: Homonym Frequency Distributions Auto-Generation of Regular Expressions for Spelling Errors Snowball Stemmer for Java SKOS Recipe for Stemming Language Modeling Natural Language Understanding of Unstructured Data Precision vs Recall in Dictionary Matching [PPT] Natural Language Classification on Bluemix Triple Extraction Straight-up Triples (1-6) Intransitive Action (2-6) Modeling Business Scenarios (3-6) Modeling Perception (4-6) Modeling Characteristics (5-6) Spatial Modeling (6-6) Extracting IS-A Relationships Alchemy API: Using the Taxonomy Tagger and Source Code

Provenance: a digital record
W3C Provenance Standard (I was a member of the working group) W3C Provenance Model Primer PROV and Dublin Core Provenance and Compliance Risk Management Reification and Trust [PPT] Things and Strings [PPT] PROV-O Overview

Machine Learning: learning from data
The Road to Gamma The Chain Rule of Probability Octave: A Simple Prototyping tool for Machine Learning

Graphs: entities and relationships

[PPT] Ontologies and Semantic Web Inference using OWL 2.0 Semantics Semantic Relationships in Wordnet Distinguishing Parts from Kinds BGS Open Data Review: Geochronology Ontologies Earth Material Ontologies NLP-Driven Ontology modeling for Ontology-driven NLP Ontology-driven Natural Language Processing An Omonastic Compilation and Ontology Model Simplification through Dependency Reinjection Neo4j Neo4j and Python on Ubuntu (using VirtualBox)

Jena: a java system for rdf
Jena: A Semantic Web Framework (Introduction) The Jena Schemagen Tool The Jena Layer Cake

Apache Hadoop: reliable, scalable cluster computing

Software Installation Windows: Virtualbox for Virtualization Installing PuTTY Linux: Installing Java for Development Environments only: Installing Maven Installing Eclipse Develop your Environment Creating the Cluster Bring the Binaries Secure the Channel Configure the Base Cloning for Clusters Adding a new DataNode Using the Cluster Flip the Switch Copy some Files Submit a Job Monitor your Progress Understanding the Hadoop Architecture Troubleshooting Incompatible Cluster IDs GC Overhead Limit Exceeded

Apache Spark: lightning fast cluster computing
Installing Spark on Ubuntu Spark RDD (Resilient Distributed Dataset) Introduction and API Deploy a Scala Job to a Spark Cluster using SBT PySpark Recipes

Scala Lang: OO and java interoptable lang
Installing Scala on Ubuntu Installing sbt on Ubuntu

Python: the Python Programming Language

Installation and Configuration: Configuring a Python Development Environment on Ubuntu Exposing a Python App via Django in Vagrant MongoDB Installing the Python Driver in MongoDB Importing Data into MongoDB using Python Requests Module GET and POST with Requests Posting documents to Solr  Zeppelin and Pyspark Writing to Parquet Transform a CSV to Parquet Merge Multiples CSVs in one Dataframe Finding Associated Hashtags (Contexual Analysis) Ad-hoc Social Analysis in Twitter   Pyspark Operations Overview Pyspark Recipes  Other Using the Slack RTM API Pandas and Geonames  Using Paramiko for SSH-based operations  Using Selenium to logon to Twitter  Bulk Inserts to MySQL

Java: general-purpose computer programming language

Installing the JDK on Ubuntu Servlets Servlet Redirecting and Dispatching Servlet Mapping Spring The Spring Container for IoC (Inversion of Control)  Loading Resources from the Local File System Data Access Using the JDBC  Template Spring JPA Jersey An Introduction to Java API for RESTful Web Services (JAX-RS) Deploying a RESTful Web Service onto Tomcat (running in a Docker Container) JAX-RS and MongoDB (using Docker) Public Contributions on Github: java-commons, jaxrs-minimalist, jaxrs-mongo, snowball (maven-compatible)

Docker: an open platform for distributed apps
Installing Docker on Ubuntu on Mac OS Docker Design and Architecture Creating your own Dockerfile Docker and ... Apache Tomcat Apache Solr Public Contributions on Github

MySQL: a popular open-source database
MySQL Installation on Ubuntu Using the MySQL Workbench Essential Admin Tasks

Maven: a build automation tool
Installing Maven Creating a Java Project with Maven Using Profiles in Maven Project Object Model (POM) Overview Multi-Workspace Structuring Best Practices Installing a Local JAR Creating an Executable JAR Deploying a Web Project (without Eclipse) Dependency Visualization Parent POMs and the Maven Reactor Public Contributions on Github (BOMs)

Tomcat: an open-source web server and servlet container
Deploying to Tomcat without an IDE using Maven Docker and Apache Tomcat

MongoDB: an open-source document database
Installation Installation on Ubuntu MongoDB and Docker Changing the Data Path (dbPath) Installing the RoboMongo Administrative Client An Introduction to the Aggregation Pipeline Java Using the Java Driver Using Spring Data for MongoDB JAX-RS and MongoDB Python Installing the Python Driver Importing Data using PyMongo

Lucene: a high-performance search engine library
Building the Search Index Querying the Search Index Query Expansion with Wordnet Synonyms

Solr: an enterprise search platform (built on Lucene)
Introduction to Solr (on Docker) Posting documents to Solr Automated Tokenization testing with Solr

Bluemix: an open-standards cloud platform
Configuring a Local Development Environment Docker-in-docker Dockerfile for Deploying Docker to Bluemix [PPT] Creating a Git Project (on Bluemix) [PPT] Building a Project with Maven (on Bluemix) [PPT] Deploying a Java Web App (on Bluemix) [PPT] Training the NL Classifier on Bluemix

Github: revision control and scm
Installation on Ubuntu Clone a Remote Repository

Ubuntu: debian linux distribution
Mounting a Network Share

Jenkins: continuous integration
Installing Jenkins (with Git and Maven) on Ubuntu 14.04 Using Jenkins (with Git and Maven) [PPT] Jenkins on Docker

Eclipse: ide for java developers
Installing Eclipse on Ubuntu

VirtualBox: enterprise virtualization
Cloning VirtualBox VMs Adding a new Hard Drive to Ubuntu 14.04

NodeJS: javascript on the server
Installing node.js on Ubuntu 14.10 Installing express.js on Ubuntu 14.10 Node and Express on OS X

SAS: Analytics Software & Solutions
Reading a CSV PROC Means PROC Freq PROC Print