Author Archives: chris

Dialectical Argumentation Machines project starts

Posted by chris on October 1, 2009

The EPSRC funded, three-year, £570k project Dialectical Argumentation Machines officially starts today. Although an official launch will not happen until early in the New Year, we are off to a flying start with three new appointments. The project will be investigating the links between dialogue and monologue and between linguistically-oriented structured arguments and mathematically-oriented abstract arguments.

OVA alpha now available

Posted by chris on September 14, 2009

The group has been working on some tools that help with the analysis of argument, but that have a very low barrier to use. The first result is OVA (Online Visualisation of Argument) which is an online Flash tool for analysing arguments in web pages. In some ways it is similar to Araucaria, though it is not as sophisticated. It can also generate AIF analyses, and can save them to ArgDB. Both AIF and ArgDB form cornerstones of the the EPSRC-funded project Dialectical Argumentation Machines which aims to build the infrastructure required for the World Wide Argument Web.

OVA’s home page is here, and an alpha version of OVA is available for general use at http://ova.computing.dundee.ac.uk. We are keen to hear your feedback: please do contact Chris, Simon or Mark.

SICSA PhD Masterclass in Logics of Argumentation

Posted by chris on July 28, 2009

Our SICSA Distinguished Visitor, Henry Prakken, is delivering a masterclass today aimed at PhD students on the topic of Logics for Argumentation. We will be meeting from 1pm to 4pm in the seminar room in the School of Computing.

In recent years, argumentation has become an increasingly popular topic in
the symbolic study of commonsense reasoning and inter-agent communication.
In logical models of commonsense reasoning, the argumentation metaphor has
proved to overcome some drawbacks of other formalisms. Many of these have
a mathematical nature that is remote from how people actually perceive
their everyday commonsense reasoning, which makes it difficult to
understand and trust the behavior of an intelligent system. The
argumentation approach bridges this gap by providing logical formalisms
that are rigid enough to be formally studied and implemented, while at the
same time being close enough to informal reasoning to be understood by
designers and users. In the current course the fundamental concepts and
structure of argumentation logics will be discussed.

Henry Prakken’s ARG seminar

Posted by chris on July 22, 2009


Our SICSA visitor, Prof. Henry Prakken, is delivery a seminar today entitled, “Sense-making software for fact finding in law“. We will be in Wolfson at noon as usual. Henry will also be leading our weekly reading group session this afternoon.

Adam Wyner visiting

Posted by chris on July 15, 2009

Adam Wyner, from London, who is working with folks at UCL and Liverpool, amongst others, and who has PhDs both in linguistics from Cornell and also in computer science from Kings, is visiting us today. He will be speaking on “From Arguments in Natural Language to Argumentation Frameworks” at 1200 in the seminar room.

New Journal of Argument and Computation

Posted by chris on May 13, 2009

Argument in AI has had a dedicated workshop series in CMNA since 2001; argument in MAS has had its own forum, ArgMAS since 2004. The community as a whole has had the COMMA conference series since 2006. But folk have had to publish in an enormous variety of journals, often through special issues dedicated to argumentation. Finally, a new journal has been established to support the growing community. It is published by Taylor and Francis, who have a strong track record in both humanities and sciences, and have worked with interdisciplinary areas such as ours before. The new journal, Argument & Computation, is now open for business.