Gary Drescher
Encyclopedia
Gary L. Drescher is a scientist in the field of artificial intelligence
Artificial intelligence
Artificial intelligence is the intelligence of machines and the branch of computer science that aims to create it. AI textbooks define the field as "the study and design of intelligent agents" where an intelligent agent is a system that perceives its environment and takes actions that maximize its...

 (AI), author of the book Made-Up Minds: A Constructivist Approach to Artificial Intelligence.

His book describes a theory of how a computer program might be implemented to learn and use new concepts that have not been programmed into it. It introduces the Schema Mechanism, a general learning and concept-building mechanism inspired by Jean Piaget
Jean Piaget
Jean Piaget was a French-speaking Swiss developmental psychologist and philosopher known for his epistemological studies with children. His theory of cognitive development and epistemological view are together called "genetic epistemology"....

's account of human cognitive development.

The Schema Mechanism is intended to replicate key aspects of cognitive development during infancy. It takes Piaget's theory of human development as source of inspiration for an artificial learning mechanism; and it extends and tests Piaget's theory by seeing whether a specific mechanism that works according to Piagetian themes actually exhibits Piagetian abilities.

More recently, Gary Drescher has turned his attention towards philosophy. He was recently a Visiting Fellow at the Center for Cognitive Studies at Tufts University
Tufts University
Tufts University is a private research university located in Medford/Somerville, near Boston, Massachusetts. It is organized into ten schools, including two undergraduate programs and eight graduate divisions, on four campuses in Massachusetts and on the eastern border of France...

, which is directed by Dan Dennett. As a result of his studies there, he has written a book, Good and Real: Demystifying Paradoxes from Physics to Ethics, in which he defends a rigorously mechanistic materialism. In this book, he discusses quantum mechanics
Quantum mechanics
Quantum mechanics, also known as quantum physics or quantum theory, is a branch of physics providing a mathematical description of much of the dual particle-like and wave-like behavior and interactions of energy and matter. It departs from classical mechanics primarily at the atomic and subatomic...

, defending the Everett or Multiple Worlds Interpretation, against the dominant Copenhagen Interpretation
Copenhagen interpretation
The Copenhagen interpretation is one of the earliest and most commonly taught interpretations of quantum mechanics. It holds that quantum mechanics does not yield a description of an objective reality but deals only with probabilities of observing, or measuring, various aspects of energy quanta,...

. Among other things, he argues that the Everett Interpretation of quantum mechanics, allows for a completely determinist
Determinism
Determinism is the general philosophical thesis that states that for everything that happens there are conditions such that, given them, nothing else could happen. There are many versions of this thesis. Each of them rests upon various alleged connections, and interdependencies of things and...

 outlook, and it undermines the views of those (like Roger Penrose
Roger Penrose
Sir Roger Penrose OM FRS is an English mathematical physicist and Emeritus Rouse Ball Professor of Mathematics at the Mathematical Institute, University of Oxford and Emeritus Fellow of Wadham College...

) who hold that quantum mechanics can give us some special insights into the nature of consciousness. In this book, Drescher also provides treatments of the Prisoner's Dilemma
Prisoner's dilemma
The prisoner’s dilemma is a canonical example of a game, analyzed in game theory that shows why two individuals might not cooperate, even if it appears that it is in their best interest to do so. It was originally framed by Merrill Flood and Melvin Dresher working at RAND in 1950. Albert W...

 and Newcomb's Problem in order to build a defense of the golden rule
Ethic of reciprocity
The Golden Rule or ethic of reciprocity is a maxim, ethical code, or moralitythat essentially states either of the following:* : One should treat others as one would like others to treat oneself....

 and Kant's categorical imperative
Categorical imperative
The Categorical Imperative is the central philosophical concept in the moral philosophy of Immanuel Kant, as well as modern deontological ethics...

which does not require that we posit anything beyond the physical world as understood by the natural sciences.

External links

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