Argumentation Schemes Book

Posted by simon on November 26, 2008

A new monograph on Argumentation Schemes co-authored by Doug Walton (Windsor), Fabrizio Macagno (Milan) and Chris Reed, and published by CUP is now out and available.

This book provides a systematic analysis of many common argumentation schemes and a compendium of 96 schemes. The study of these schemes, or forms of argument that capture stereotypical patterns of human reasoning, is at the core of argumentation research. Surveying all aspects of argumentation schemes from the ground up, the book takes the reader from the elementary exposition in the first chapter to the latest state of the art in the research efforts to formalize and classify the schemes, outlined in the last chapter. It provides a systematic and comprehensive account, with notation suitable for computational applications that increasingly make use of argumentation schemes.

Bart Verheij visiting

Posted by simon on November 19, 2008

 

Bart Verheij, from the AI department at the University of Groningen is visiting us for a couple of days. He is delivering a seminar on Waking Up from the Logical Dream, Or: Argumentation as a Content-Driven Activity at 12 noon today in Wolfson.

Waking Up from the Logical Dream, Or: Argumentation as a Content-Driven Activity – Bart Verheij

Imagine yourself being in court, having to defend your innocence of a serious crime. Let’s suppose that your defense fails, and you end up behind bars. Was it your – probably imperfect – control of the logic of argumentation that made you lose? Or, was the problem more a matter of content, for instance, your unconvincing alibi, or lack of knowledge of the law?

This talk will use the recent advances in the logic of argumentation as a starting point, continuing to the hard issue of understanding how much logic is helpful for argumentation. In the talk, the issue is addressed from the perspectives of argumentation software and of argumentation schemes. It will become clear that Toulmin’s research agenda (dating from the 1950s) is still relevant.

Andrew Ravenscroft visiting

Posted by simon on October 1, 2008

Prof. Andrew Ravenscroft from the Learning Technology Research Institute at London Metropolitan University is visiting the group today. He will be delivering a seminar entitled, The thinking web? Designing tools and mashups for cyber-argumentation today at 12 noon in Wolfson.

This talk will review over a decade of design-based research that has: investigated the relationship between argumentation and thinking in learning contexts; and, designed digital tools that model argumentation and support its practice. This Learning Sciences approach to learning interaction design centres around the notion of ‘dialogue games’. This is a paradigm that can be used analytically or prescriptively to further or understanding of dialectical dialogue processes and how these can be

modelled and promoted for educational purposes.

The talk will emphasise: our work in applied computational linguistics that originally investigated and modelled educational argumentation; the design and evaluation of deployable dialogue game tools, on a relatively large-scale, that arose out of the computational modelling; and, present

our ongoing work that is synthesising dialogue game technologies and ideas with SOA and social software approaches – to realise accessible and widespread mashups, or ‘eco-systems’, for cyber-argumentation.

Finally, I will reflect on and open up the discussion about where this work might be taking us in terms of future web-technologies and related digital practices, reflecting on questions such as “What sort of

thinking do we need, by man and machines, in the 21C?”

Argument and Evidence

Posted by chris on June 16, 2008

There is a small meeting tomorrow at the Computer Science Department at the University of Liverpool on Argument and Evidence, organised by Floris Bex. It forms a part of Henry Prakken, Gerard Vreeswijk and Bart Verheij‘s Making Sense of Evidence project, on which Chris is a consultant. Chris has been invited to give a talk there on “Argument schemes in monologue and dialogue”. The monologic/dialogic link is one which the ARG group at Dundee is particularly focused on right now, building on a paper by Chris and Doug Walton from OSSA 2007, and the more recent AIF+ paper presented at COMMA. Tomorrow will be an opportunity to explore these ideas in an evidential context.

ARG at COMMA

Posted by chris on May 21, 2008

COMMA, next week in Toulouse, is the largest gathering of computational folks interested in argumentation. The ARG Dundee group have two papers there, both involving the emerging Argument Interchange Format. The first deals with the link between AIF and argument visualisation, and the second with how dialogue can be richly represented with only very minor extensions to the initial AIF specification. We will also be showing an early alpha of Araucaria 4.0 which uses the AIF. It will be available for download after the conference.

Rafael Bordini visiting

Posted by chris on February 27, 2008

Today, Rafael Bordini is visiting the group and will be giving a seminar on, A Verifiable Approach to Programming Multi-Agent Systems. He will be talking at 12.30 in Wolfson.

Argumentation and Symbolic AI

Posted by chris on February 20, 2008

The Dundee Contemporary Arts centre has a series of “dialogues” – public lectures on various topics, usually presented in dialogic form. Chris is giving a lecture with Jesse Hoey this evening (at 7pm in the DCA meeting room) entitled How to Build a Mind. The lecture hopes to explore the debate about symbol grounding and embodiment through some general introduction to AI systems and specific exploration of Jesse’s research and the work in ARG:dundee. The lecture is open to all and free.

Eight Years of CMNA

Posted by chris on February 13, 2008

The International Workshop on Computational Models of Natural Argument (CMNA) has been running for eight years, and there is now a website that for the first time draws together all the CMNA workshops and (almost) all of the papers that have been presented at them. CMNA has a tradition of attracting a broad interdisciplinary audience with perhaps an increasing emphasis on natural, i.e. real, arguments and the computational systems that model, engage with, generate, analyse, aggregate, transform and mediate such arguments. ARG:dundee has a long association with the series – Chris has co-organised them with Floriana Grasso and other colleagues since the start in 2001, and various members of the team have had papers in very nearly every event.

CMNA is unusual because it doesn’t publish proceedings (though there was a special issue of IJIS publishing revised versions of the best papers from 2001-3, and another special issue is due). Instead, it is designed to foster creative discussion. If you’re interested, the next installment will be hosted by ECAI’2008.

Arguing Agents in Dubai

Posted by chris on January 27, 2008

This week sees the first residential graduate school on multi-agent system technology to be hosted in the Middle East: the IFAAMAS-sponsored Dubai Agents and Multi Agent Systems School (DAMAS). Iyad Rahwan, who runs the agents research group there, invited Chris to deliver a part of the course on argumentation in multi-agent systems. He’ll be giving a historical summary combined with introductions to both formal and informal approaches to argumentation, and then a detailed exploration of argumentation games in agent settings, all liberally sprinkled with practical exercises. The aim is to rapidly bring students up to speed with the key features of ArgMAS research from the last decade.