Essay by Nello Cristianini.
Abstract:
Artificial Life algorithms are extensively used for
Knowledge Acquisition tasks in Artificial Intelligence, but no
theoretical justification for this fact has yet been provided.
Evolutionary Epistemology represents the ultimate development of Karl
Popper's analysis of knowledge acquisition processes, and stretches to
its extreme consequences his view of theory formation as a process of
trial-and-error. In the most general case, Popper proved, every
knowledge acquisition activity must be regarded as a sequence of casual
conjectures and successive refutations, in tight analogy with
evolutionary processes of mutation and natural selection.
Such analogy can even be regarded as an identity, after having blown
the definition of knowledge up to include the implicit knowledge
embodied in the physical structure of organisms.
Genetic Learning Systems, hence, turn out to be the straightforward
implementation of a core epistemological principle, which not only
connects biology to the theory of knowledge, but also provides a firm
conceptual background to this technology.
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