Software

ClausIE is an open information extractor which extracts relations and their arguments from natural language text. ClausIE exploits linguistic knowledge about the grammar of the English language to first detect clauses in an input sentence and to subsequently identify the type of each clause according to the grammatical function of its constituents. ClausIE is based on dependency parsing and a set of domain independent lexica. The extractor can be currently run under various settings.

CLOCQ is a toolkit for efficient fact-centric access to Wikidata, and provides functionality to retrieve relevant Wikidata facts for a given text-snippet. The software is built using Python, and provides different possibilities to integrate CLOCQ into your system.
 

CONVINSE provides a framework for conversational question answering (QA), that is based on a general three-staged pipeline for integrating heterogeneous sources (Wikidata facts; Wikipedia text, tables, infoboxes) into the answering process. The individual modules can easily be replaced by inheriting from the respective parent classes, creating custom instances of the pipeline for your specific use-case. The software is built using Python.

Dipha provides algorithms for topological data analysis on distributed systems, including creation of cell complexes and computing persistence diagrams.

Phat is a toolbox providing several algorithms and data structure for the computation of persistent homology.

RDF-3X is an RDF storage and retrieval system that achieves excellent performance by following a RISC-style design philosophy.