The variety of morphological processes attested in inflectional system of average complexity calls for adaptive strategies of word alignment. Prefixation, suffixation, stem alternation and combinations thereof pose severe problems to unsupervised algorithms of morphology induction. The paper analyses morphological generalisation as a by-product of flexible memory self-organisation strategies for word recoding. Our model endorses the hypothesis that lexical forms are memorised as full units. At the same time, lexical units are paradigmatically organised. We show that the overall amount of redundant morphological structure emerging from paradigm-based self-organisation has a clear impact on generalisation. This supports the view that issues of word representation and issues of word processing are mutually implied in lexical acquisition.

Word alignment and paradigm induction

Marzi Claudia
Primo
;
Ferro Marcello
Secondo
;
Pirrelli Vito
Ultimo
2012

Abstract

The variety of morphological processes attested in inflectional system of average complexity calls for adaptive strategies of word alignment. Prefixation, suffixation, stem alternation and combinations thereof pose severe problems to unsupervised algorithms of morphology induction. The paper analyses morphological generalisation as a by-product of flexible memory self-organisation strategies for word recoding. Our model endorses the hypothesis that lexical forms are memorised as full units. At the same time, lexical units are paradigmatically organised. We show that the overall amount of redundant morphological structure emerging from paradigm-based self-organisation has a clear impact on generalisation. This supports the view that issues of word representation and issues of word processing are mutually implied in lexical acquisition.
2012
Istituto di linguistica computazionale "Antonio Zampolli" - ILC
Inglese
XI
2
251
274
24
http://www.rivisteweb.it/doi/10.1418/38789
Sì, ma tipo non specificato
Morphological Generalisation; Morphological Paradigms; Self-Organising Memory; Word coding and Processing
ID_PUMA: /cnr.ilc/2012-A0-009
Internazionale
Stampa
3
info:eu-repo/semantics/article
262
Marzi, Claudia; Ferro, Marcello; Pirrelli, Vito
01 Contributo su Rivista::01.01 Articolo in rivista
none
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/6224
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