Bayesian Decision Making in the Real World
Presented By : Dr.
Kevin Korb
Date : Wednesday April 27, 2016
Time : 6:00pm - 7:30pm
Location : Room 80.03.021, Swanston
Academic Bldg, 80/445 Swanston St, Melbourne VIC 3000 (Map)
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Abstract:
Bayesian networks, extended to Bayesian decision networks (BDNs,
aka influence diagrams), support decision making under
uncertainty in an ideal (normative) way. That means they can
provide guidance to people prepared to learn how to build and
test them and then meticulously analyse a decision problem and
tailor a BDN to it. In other words, BDNs are used by almost no
one for real decision making. In this talk I'll outline what's
involved in all of that in case you really want to do it (or
just understand what's involved).
But for the vast majority of people there's a better way: pay
(directly or indirectly) someone to build a GUI front-end that
will hide the details from the user. For any particular decision
problem there will be invariants that can be pre-built into a
BDN. All that a user/customer need do is enter the user's
specific context: general background info plus the needs and
preferences that specific user has. The BDN can then assess the
different choices available and their user-specific value. I
will compare and contrast this with what's most commonly
available, CHOICE-like comparative tables of costs and benefits
of each alternative, which puts the entire burden on the
customer, leading to highly suboptimal decisions.
Bayesian decision making is the wave of the future, so we may as
well catch it now.
Speaker:
Dr Kevin Korb is
a Reader in the Clayton School of Information Technology, Monash
University and co-founder and Director of Bayesian Intelligence
Pty Ltd. BI delivers training and Bayesian network modeling
solutions to business and government.
Korb received his PhD in
philosophy of science from Indiana University in 1992. His
research interests include Bayesian philosophy of science,
causal discovery algorithms, Bayesian networks, evolutionary
artificial life simulation, and the epistemology of simulation.
He is the author of "Bayesian Artificial Intelligence" (CRC,
2010) and "Evolving Ethics" (Imprint Academic, 2010), co-founder
of the journal Psyche, the Association for the Scientific Study
of Consciousness and the Australasian Bayesian Network Modelling
Society (ABNMS) and Chair of the IEEE Computational
Intelligence Society in Victoria.
This is a free event open
to the public. for catering purposes, please register at:
http://bayesian-decision-making-in-the-real-world.eventbrite.com.au/
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Kind Regards
Annick Boghossian
The Computer Society Chapter of IEEE Victorian Section
Chair