RevMiner (Demo)
An open extractor for user reviews currently applied to venues in Seattle.


TextRunner - Open Information Extraction at Webscale (Demo)
TextRunner performs open information extraction (extracting an unbounded number of relations, represented as text strings) running at Web scale.


Selectional Preferences from Web Text (Demo)
Compute admissible argument values for a relation.


10,000 Functional Relations learned from Web Text (Demo)
Predict the functionality of a phrase.


WOE - Wikipedia-trained Open Extractor (Demo)
WOE performs non-lexicalized (open) information extraction on arbitrary text input, using either POS features (fast mode) or parser-based features (quality mode). As explained in [Wu & Weld ACL 2010], WOE is trained using distant supervision, specifically by heuristically matching Wikipedia infoboxes to corresponding text.


Panlingual Translator (Demo)
Translate into any language.


Alchemy Download (Code)
Source code, documentation, and examples of the reference implementation of Markov Logic Networks
Projects: Alchemy
Publications: A General Method for Reducing the Complexity of Relational Inference and its Application to MCMC
Hybrid Markov Logic Networks



ReVerb (Code)
Open Information Extraction Software
Projects: Open Information Extraction



CoMDP Source Code (Code)
This source code implements the Concurrrent MDP class (as in AAAI04 paper).
Projects: Planning for Concurrent Durative Uncertain Actions



WOE: Open Information Extraction using Wikipedia (requires adaptation in order to integrate with the latest Stanford Core NLP) (Code)
Projects: Intelligent Wikipedia
Publications: Open Information Extraction using Wikipedia