Chapter 13

The Discrete Event Calculus Reasoner

Abstract

We describe the Discrete Event Calculus Reasoner, which uses satisfiability (SAT) to solve event calculus problems. The program can be used to perform automated deduction, abduction, postdiction, and model finding. We discuss the architecture of the program and the encoding of SAT problems. We present some simple examples of how the program is used and then present a more complicated example. We discuss the language used to describe commonsense reasoning problems to the program.

Keywords

Commonsense reasoning

Event calculus

Reasoning about action and change

Discrete event calculus

Discrete Event Calculus Reasoner

Satisfiability

Deduction

Abduction

Postdiction

Model finding

This chapter ...

Get Commonsense Reasoning, 2nd Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.