OpenRefine is a free, open source power tool for working with messy data and improving it

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Speech and Vision Based Intelligent Personal Assistant

The Data Transfer Project makes it easy for platforms to build interoperable user data portability features. We are establishing a common framework, including data models and protocols, to enable d…

Generating Vectors for DBpedia Entities via Word2Vec and Wikipedia Dumps. Questions? https://gitter.im/idio-opensource/Lobby

Latent Dirichlet Allocation (LDA) model for Microblogs (Twitter, weibo etc.)

A powerful open source data warehouse system

Json Wikipedia, contains code to convert the Wikipedia xml dump into a json/avro dump

Streaming Histograms for Clojure/Java

GrammarViz 2.0 public release:

High performance, memory-limited adaptive histogram class.

My gsoc project for gephi

Create multiples of word clouds to compare documents visually

Java COntinuos Optimization Library