LaSSI: LogicAl, Structural, Semantic text Interpretation
Sentence similarity that can explain itself, through logic.
LaSSI: LogicAl, Structural, Semantic text Interpretation logo

The core of my PhD. LaSSI rewrites text into logic, combining vector, graph and Montague grammar based rewriting, so that sentence similarity comes with an explanation rather than just a score. In the paper it beats vector-based and graph-based similarity metrics, including Graph RAG approaches.

Presented at IDEAS 2024 in Bayonne, France, and the pipeline behind the CURB results.

Built with

  • Explainable AI
  • Montague Grammar
  • Graph Rewriting
  • Stanford CoreNLP
  • Python
  • C++