O Uso De Redes Neurais Auto- Organizáveis Na Visualização De Formação De Agrupamentos a Partir Do Conhecimento Acentual De Aprendizes Brasileiros De Inglês
Abstract:! is study aimed at investigating how Brazilian learners ofEnglish organize their knowledge about lexical stress of a speci" c wordcategory at an early stage of L2 acquisition with the help of an unsuper-vised neural network, a self-organizing map (SOM), also called Kohonennetwork. ! e basic hypothesis tested was whether the parameterization ofthe speech signal from learner’s utterances through processing techniquessuch as Linear Predictive Coding (LPC), which consisted of the input ofthe network, would be e# … Show more
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