Applying a fuzzy classifier to generate Sp ToBI annotation

One of the goals of the Glissando research project1 is to enrich a radio news corpus [1] with Sp ToBI labels. In this paper we present the application of the automatic predictions of a fuzzy classifier to speed up the labeling process. The strategy is proposed after completing the following steps: a...

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Detalles Bibliográficos
Autores: Escudero, David|||0000-0003-0849-8803, Aguilar, Lourdes|||0000-0003-4619-9046, González-Ferreras, César|||0000-0003-3125-2182, Cardeñoso Payo, Valentín|||0000-0003-1460-158X, Gutiérrez González, Yurena María|||0000-0002-8459-551X
Tipo de recurso: artículo
Fecha de publicación:2014
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:203130
Acceso en línea:https://ddd.uab.cat/record/203130
https://dx.doi.org/urn:doi:10.21437/speechprosody.2014-78
Access Level:acceso abierto
Palabra clave:Prosodic labeling
Fuzzy classifier
Sp ToBI
Descripción
Sumario:One of the goals of the Glissando research project1 is to enrich a radio news corpus [1] with Sp ToBI labels. In this paper we present the application of the automatic predictions of a fuzzy classifier to speed up the labeling process. The strategy is proposed after completing the following steps: a) manual annotation of a part of the Glissando corpus with Sp ToBI labels and checking of the coherence of the labels; b) training of the automatic system; c) validation or correction of the automatic system's predictions by a human expert. The automatic judgments of the classifier are enriched with confidence measures that are useful to represent uncertain situations concerning the label to be assigned. The main aim of the paper is to show that there exists a correspondence between the uncertain situations that are identified during an inter-transcriber experiment and the uncertain situations that the fuzzy classifier detects. Labeling time reduction encourages the use of this strategy.