On-line Turing Machine simulators.
http://ironphoenix.org/tril/tm/
http://morphett.info/turing/turing.html
A companion blog for the book This Is Philosophy of Mind: An Introduction, 2nd Edition by Pete Mandik, from Wiley-Blackwell Publishers.
Saturday, December 29, 2012
Monday, December 10, 2012
Spaun brain activity and decoding for sample tasks - YouTube
Spaun brain activity and decoding for sample tasks - YouTube
From Science (http://www.sciencemag.org/content/338/6111/1202):
From Science (http://www.sciencemag.org/content/338/6111/1202):
A Large-Scale Model of the Functioning Brain
Eliasmith et al
Abstract:
A central challenge for cognitive and systems neuroscience is to relate the incredibly complex behavior of animals to the equally complex activity of their brains. Recently described, large-scale neural models have not bridged this gap between neural activity and biological function. In this work, we present a 2.5-million-neuron model of the brain (called “Spaun”) that bridges this gap by exhibiting many different behaviors. The model is presented only with visual image sequences, and it draws all of its responses with a physically modeled arm. Although simplified, the model captures many aspects of neuroanatomy, neurophysiology, and psychological behavior, which we demonstrate via eight diverse tasks.
Friday, December 7, 2012
Saturday, November 10, 2012
Thursday, November 1, 2012
Noam Chomsky on Where Artificial Intelligence Went Wrong
Noam Chomsky on Where Artificial Intelligence Went Wrong - The Atlantic
In May of last year, during the 150th anniversary of the Massachusetts Institute of Technology, a symposium on "Brains, Minds and Machines" took place, where leading computer scientists, psychologists and neuroscientists gathered to discuss the past and future of artificial intelligence and its connection to the neurosciences.
The gathering was meant to inspire multidisciplinary enthusiasm for the revival of the scientific question from which the field of artificial intelligence originated: how does intelligence work? How does our brain give rise to our cognitive abilities, and could this ever be implemented in a machine?
Noam Chomsky, speaking in the symposium, wasn't so enthused. Chomsky critiqued the field of AI for adopting an approach reminiscent of behaviorism, except in more modern, computationally sophisticated form. Chomsky argued that the field's heavy use of statistical techniques to pick regularities in masses of data is unlikely to yield the explanatory insight that science ought to offer. For Chomsky, the "new AI" -- focused on using statistical learning techniques to better mine and predict data -- is unlikely to yield general principles about the nature of intelligent beings or about cognition.
This critique sparked an elaborate reply to Chomsky from Google's director of research and noted AI researcher, Peter Norvig, who defended the use of statistical models and argued that AI's new methods and definition of progress is not far off from what happens in the other sciences.
This Is Philosophy - The Books
This Is Philosophy - The Books:
This Is Philosophy: The Books
This Is Philosophy is just starting out as a series, and we will be adding new titles as time goes on. For the time being, you can find more about the first book in the series, Steve Hales' This Is Philosophy, HERE, where you will find resources for the book that include a glossary of terms, vocabulary/concept comprehension self-assessment exercises, lecture slides, and instructor test banks, and links to primary sources discussed or referred to in the book.Books forthcoming in the series include This Is Philosophy of Mind (Pete Mandik, 2013); This Is Philosophy of Religion (Neil Manson); This Is Epistemology (Clayton Littlejohn); This Is Metaphysics (Kris Mcdaniel); and This Is Ethics (Jussi Suikkanen).We will continue to update the series and this website as more titles are planned and published!
This Is Philosophy is just starting out as a series, and we will be adding new titles as time goes on. For the time being, you can find more about the first book in the series, Steve Hales' This Is Philosophy, HERE, where you will find resources for the book that include a glossary of terms, vocabulary/concept comprehension self-assessment exercises, lecture slides, and instructor test banks, and links to primary sources discussed or referred to in the book.Books forthcoming in the series include This Is Philosophy of Mind (Pete Mandik, 2013); This Is Philosophy of Religion (Neil Manson); This Is Epistemology (Clayton Littlejohn); This Is Metaphysics (Kris Mcdaniel); and This Is Ethics (Jussi Suikkanen).We will continue to update the series and this website as more titles are planned and published!
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