Cognitive Science, Computer Science, Economics , Mathematics Neuroscience, Psychology, Machine Learning
Beliefs and Decisions: of Minds and Machines
Beliefs and Decisions: of Minds and Machines
July 5 - 9, 2010
| Extended application deadline: | March 15, 2010 |
| Course Directors: |
Máté Lengyel, University of Cambridge, Department of Engineering, UK József Fiser, Brandeis University, Department of Psychology and the Neuroscience Program, USA |
| Additional Faculty: |
Zoubin Ghahramani, University of Cambridge, Department of Engineering, UK Michael N. Shadlen, University of Washington, Medical School, Howard Hughes Medical Institute, USA Daniel Wolpert, University of Cambridge, Department of Engineering, UK |
| Course Manager: |
Judit Zotter, Central European University, Department of Gender Studies, Budapest,
Hungary |
The aim of the course is to demonstrate that some basic principles of decision making can provide a unifying framework for constructing intelligently behaving artefacts on one hand, and for explaining human and animal cognition both in simple as well as in the most complex domains of behaviour on the other hand. To achieve this, lectures will progress via domains of gradually increasing abstraction that machine learning algorithms and humans deal with starting from representing uncertainty, beliefs about unobserved quantities, through learning internal models of the environment, to making adaptive and successful decisions.
The course will be organised around the following three key modules:
- Representations of uncertainty. Why is it useful to represent uncertainty? How is uncertainty represented in machine learning algorithms, what are the main advantages and challenges in practical applications? Does human and animal behaviour reflect the representation of uncertainty? How can networks of neurons represent uncertainty? What are the main sources of evidence for probabilistic computations in neural activity recorded in the brain?
- Learning. How can we make intelligent algorithms that learn without direct supervision? How does learning benefit from probabilistic representations of beliefs? How can principles of learning be formalised mathematically, and how can such formal theories be tested in human or animal behaviour? How do we learn to adjust our movements to our environment, and how does our visual processing become to be adapted to it?
- Decision making. How does uncertainty and learning influence decision making? How can rewards be taken into account in constructing machine learning applications? How do rewards affect human and animal behaviour? What happens if rewards are delayed rather than immediate, what new challenges does this pose to artificial as well as biological cognitive systems? How can we track the process by which a decision is born in the brain?