Overview

Machine ethics, the field where most work on formal ethical agents and robots is found, is in general concerned with equipping autonomous intelligent agents with explicit moral reasoning capability. This problem offers many challenges and requires many minds form different disciplines. As part of planned activities within the Distinguished International Associates program with the Royal Academy of Engineering we would like to consolidate and enlarge the field of formal methods for machine ethics within the UK. To this end we are offering this tutorial, collocated with the The Second International Workshop on Formal Ethical Agents and Robots (FEAR)

Tutors

What is machine ethics
University of Bergen, Norway
Marija Slavkovik
Marija Slavkovik
Topic

This tutorial introduces the object of interest and methodology of the field in broad strokes. It offers an overview of the filed developments including most impactful references, and presents the open challenges. This tutorial is perfect for you who is considering doing research in machine ethics. No background is necessary.

Evaluating machine ethics
University of Manchester, United Kingdom
Louise Dennis
Louise Dennis
Topic

It is not enough that machines behave ethically. We also need to be able to prove that they do. This tutorial focuses on formal verification for ethical behaviour. It lightly introduces formal verification and the dives into the specific developments and challenges of the field. A background in formal verification is appreciated but for those with a curious disposition, the tutorial is available even without it.

Reward Machines and Norms
University of Aberdeen, United Kingdom
Brian Logan
Brian Logan
Topic

Autonomous agents based on reinforcement learning have attracted a lot of interest. What a reinforcement learning agent chooses to do is governed by its reward function. This tutorial introduces an approach to specifying reward functions based on "reward machines". Reward machines allow the specification of rewards based on the history of an agent's interaction with its environment. As such they can be used to specify norms an agent should conform to while learning to perform another task. After briefly introducing reinforcement learning and reward machines, we will discuss how reward machines can be used to learn to comply with norms in a multi-agent setting. Some basic knowledge of reinforcement learning and some familiarity with formal methods is desirable but not essential.

Registration Information

This year we will hold a free one-day workshop with informal proceedings, consisting of short talks and opportunities for discussion, and a free one-day tutorial that engages conversation in the state-of-the-art machine ethics fields. The workshop and tutorial will be held at Atlas room, Kilburn Building, the University of Manchester.

FEAR will be a hybrid meeting, supporting both virtual and in-person attendance. We strongly encourage in-person attendance. We encourage PhD candidates and interested academics to register via this link.

Important Dates

Organizers

Louise Dennis, University of Manchester
Marija Slavkovik, University of Bergen
Raynaldio Limarga, University of Manchester