Thousands of Models for Theorem Provers
The TMTP Model Library

Abstract

The TPTP World is a well established infrastructure that supports research, development, and deployment of Automated Theorem Proving (ATP) systems for classical logics. The TPTP World includes the TPTP problem library, the TSTP solution library, standards for writing ATP problems and reporting ATP solutions, tools and services for processing ATP problems and solutions, and it supports the CADE ATP System Competition (CASC). This work describes a new component of the TPTP World - the Thousands of Models for Theorem Provers (TMTP) Model Library. This is a corpus of models for identified sets of axioms in the TPTP, along with functions for interpreting formulae wrt models, interfaces for visualizing interpretations, tools for verifying models, etc. The TMTP supports the development of semantically guided theorem proving ATP systems, provides models that can be used to guide axioms selection in large theories, and provides insights into the semantic structure of axiomatizations.