The wide interest in ambiguities is because it represents uncertainty but also a fundamental item of discussion for who is interested in the interpretation of languages also considering that it is functional for communicative purposes. This paper addresses ambiguity issues in terms of identifcation of the meaningful features of multimodal ambiguities and it evaluates a dynamic HMM-based classifcation method that is able to classify ambiguities by learning, and progressively adapting the model to the evolution of the interaction, refning the existing classes, or identifying new ones. The comparative evaluation of the considered method of the considered method with other surveyed methods demonstrates an improvement considering the performance evaluation measures.

Evaluation of a dynamic classifcation method for multimodal ambiguities based on Hidden Markov Models

Grifoni Patrizia;Caschera Maria Chiara;Ferri Fernando
2020

Abstract

The wide interest in ambiguities is because it represents uncertainty but also a fundamental item of discussion for who is interested in the interpretation of languages also considering that it is functional for communicative purposes. This paper addresses ambiguity issues in terms of identifcation of the meaningful features of multimodal ambiguities and it evaluates a dynamic HMM-based classifcation method that is able to classify ambiguities by learning, and progressively adapting the model to the evolution of the interaction, refning the existing classes, or identifying new ones. The comparative evaluation of the considered method of the considered method with other surveyed methods demonstrates an improvement considering the performance evaluation measures.
2020
Istituto di Ricerche sulla Popolazione e le Politiche Sociali - IRPPS
Hidden markov models
Human-computer interaction
Multimodal interaction
Natural language processing
File in questo prodotto:
File Dimensione Formato  
prod_422806-doc_157136.pdf

solo utenti autorizzati

Descrizione: Evaluation of a dynamic classifcation method for multimodal ambiguities based on Hidden Markov Models
Tipologia: Versione Editoriale (PDF)
Dimensione 1.67 MB
Formato Adobe PDF
1.67 MB Adobe PDF   Visualizza/Apri   Richiedi una copia

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/406126
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 4
  • ???jsp.display-item.citation.isi??? 3
social impact