2009/03/14

Grammar Induction and Iterated Learning

 Grammar Induction and Iterated Learning.

 

Dr. Willem (Jelle) Zuidema from the Institute for Logic, Language and Computation, University of Amsterdam

 

 

 

key words:

bayesian learning

signal-> concept

 

Grammar induction:

Merging and chinking non terminals

Chinking repeats the pattern.

 

The correct secuence can reproduce any free context grammar.

 

PTSG Probabilistic Tree substitution Grammars

DOP grammar , assign all possible binary structure

 

 

 

 

 

 

Iterative learning

Cause:

Mechanism

Ontogeney -> Bayesian

Functions

Phylogeny :  evolution

 

Grammar -> language -> grammar -> language -> …

Posteriors

Likehood

Prior

Probability of the data.

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