modnlp

modnlp aims to provide a modular architecture and tools for natural language processing written (mainly) in Java.
It provides an API and tools for (inverted) indexing, storage and retrieval of large amounts of text, with (XML-based) handling of meta-data,
tools for text categorisation, including, functionality for XML parsing, term set reduction (and basic keyword extraction), probabilistic classifier induction, sample classification tools, and evaluation modules, a suite of corpus management, curation and distributed access tools.

If you use the tool please consider referencing it using the following article:

Luz, S., & Sheehan, S. (2020). Methods and visualization tools for the analysis of medical, political and scientific concepts in Genealogies of Knowledge. Palgrave Communications, 6(1), 1-20.

https://www.nature.com/articles/s41599-020-0423-6