---
title: "Ontology Based Query Answering with Existential Rules"
authors:
  - "Michaël Thomazo"
doi: ""
url: "https://ijcai.org/proceedings/2013/509"
pdf: "https://ijcai.org/proceedings/2013/0509.pdf"
venue: "Proceedings of the Twenty-Third International Joint Conference on Artificial Intelligence"
year: 2013
pages: "3245-3245"
track: ""
keywords:
---

# Ontology Based Query Answering with Existential Rules

Michaël Thomazo

*Proceedings of the Twenty-Third International Joint Conference on Artificial Intelligence*, pages 3245-3245.

## Abstract

The aim of my Ph.D thesis is to identify expressive decidable classes, study the complexity of reasoning for these classes, and design efficient algorithms in the sense that they improve state of the art algorithms.