On the use of finite state transducers for semantic interpretation

C Raymond, F Bechet, R De Mori, G Damnati - Speech Communication, 2006 - Elsevier
A spoken language understanding (SLU) system is described. It generates hypotheses of
conceptual constituents with a translation process. This process is performed by finite state …

Error handling in a stochastic dialog system through confidence measures

F Torres, LF Hurtado, F García, E Sanchis… - Speech …, 2005 - Elsevier
In this work, we present an approach to take advantage of confidence measures obtained
during the recognition and understanding processes of a dialog system, in order to guide the …

Bayes risk-based dialogue management for document retrieval system with speech interface

T Misu, T Kawahara - Speech Communication, 2010 - Elsevier
We propose an efficient technique of dialogue management for an information navigation
system based on a document knowledge base. The system can use ASR N-best hypotheses …

Analysis of changes in dialogue rhythm due to dialogue acts in task-oriented dialogues

N Fujiwara, T Itoh, K Araki - Text, Speech and Dialogue: 10th International …, 2007 - Springer
We consider that factors such as prosody of systems' utterances and dialogue rhythm are
important to attain a natural human-machine dialogue. However, the relations between …

Semantic interpretation with error correction

C Raymond, F Béchet, N Camelin… - … .(ICASSP'05). IEEE …, 2005 - ieeexplore.ieee.org
The paper presents a semantic interpretation strategy, for spoken dialogue systems,
including an error correction process. Semantic interpretations output by the spoken …

Sequential decision strategies for machine interpretation of speech

C Raymond, F Bechet, N Camelin… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
Recognition errors made by automatic speech recognition (ASR) systems may not prevent
the development of useful dialogue applications if the interpretation strategy has an …

Automatic learning of interpretation strategies for spoken dialogue systems

C Raymond, F Béchet, R De Mori… - … , Speech, and Signal …, 2004 - ieeexplore.ieee.org
The paper proposes a new application of automatically trained decision trees to derive the
interpretation of a spoken sentence. A new strategy for building structured cohorts of …

Does textual feedback hinder spoken interaction in natural language?

LL Bigot, P Terrier, E Jamet, V Botherel, JF Rouet - Ergonomics, 2010 - Taylor & Francis
The aim of the study was to determine the influence of textual feedback on the content and
outcome of spoken interaction with a natural language dialogue system. More specifically …

Incorporating ASR information in spoken dialog system confidence score

J Lopes, M Eskenazi, I Trancoso - … 2012, Coimbra, Portugal, April 17-20 …, 2012 - Springer
The reliability of the confidence score is very important in Spoken Dialog System
performance. This paper describes a set of experiments with previously collected off-line …

Confidence measure for speech-to-concept end-to-end spoken language understanding

A Caubrière, Y Estève, A Laurent, E Morin - Interspeech 2020, 2020 - hal.science
Recent studies have led to the introduction of Speech-to-Concept End-to-End (E2E) neural
architectures for Spoken Language Understanding (SLU) that reach state of the art …