...repeatedly or persistently takes part in firing it, some growth or metabolic change takes place in both cells such that A's efficiency, as one of the cells firing B, is increased" (1949, 62). The simplest formal version of the Hebb rule for changing the strength of the weight WBA...

...Donald Hebb ( 1949), even before the existence of the synapse had been demonstrated: "when an axon of a cell A is near enough to excite a cell B and repeatedly and persistently takes part in firing it, some growth process or metabolic change takes place in one...

...original statement given by Hebb (1949) in his classical book Organization of Behavior is quoted as When an axon of cell A is near enough to excite a...change takes place in one or both cells such that ^4's efficiency as one of the cells firing B is increased. In mathematical language, if the neural...

...speculation about how learning might occur in the brain. "When an axon of cell A is near enough to cell B and repeatedly or persistently takes part in...such that A's efficiency, as one of the cells firing ß, is increased" (1949, p. 62). In neural-network terms, Hebb can be read as recommending that we...

...of this discussion is that it illustrates only Hehbian learning. Hehb (1949) posited the following: When an axon of cell A is near enough to excite a...growth process or metabolic change takes place in one of both cells such that As efficiency, as one of the cells firing B. is increased, (p. 62) Learning...

...lasting cellular changes that add to its stability. The assumption can be precisely stated as follows: When an axon of cell A is near enough to excite a...growth process or metabolic change takes place in one of both cells such that A's efficiency, as one of the cell firing B, is increased.' In the ensuing...

...structural stability has even been perpetuated in Hebb's Postulate: When an axon of cell A ... excites cell B and repeatedly or persistently takes part in...metabolic change takes place in one or both cells so that A's efficiency as one of the cells firing B is increased. Hebb's flaw was to make a distinction...

...CHAPTER SIX for Hebb's proposal, made in 1949, which stated that "when an axon of cell A ... excites cell B and repeatedly or persistently takes part in...metabolic change takes place in one or both cells so that A's efficiency as one of the cells firing B is increased." Synapses that exhibit this property...

...331 References 332 11.1 Hebbian models of plasticity When an axon of cell A is near enough to excite cell B and repeatedly or persistently takes part in...some growth process or metabolic change takes place on one or both cells so that A's efficiecncy as one of © 2004 by CRC Press LLT 305 the cells firing...

...of learning. One can paraphrase Hebbs postulate: hebbosomes respond to the patterns of firing where "cell A is near enough to excite a cell B and repeatedly or persistently takes part in firing it." Hebbosomes then specifically mediate and orchestrate the "growth process or metabolic change [that]...