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Betz, Simon ; Carlmeyer, Birte ; Wagner, Petra ; Wrede, Britta: Interactive Hesitation Synthesis: Modelling and Evaluation. In: Multimodal Technologies and Interaction. Jg.2 H. 1. 2018
Inhalt
Scope of This Study
Structure of This Paper
Background and Related Work
Form and Function of Hesitations
Incremental Speech Production
Dialogue Systems
Towards a Hesitation Synthesis Strategy for Incremental Spoken Dialogue Systems
A Model for Hesitation Insertion in Incremental Spoken Dialogue Systems
Implementing the Algorithm
Event of Hesitation
Different Measures
Lengthening
Fillers
Silences
Reduced Hesitation Model
Technical Implementation
Experiment 1: Interaction Study
Methods
Results and Discussion
Finding Rate
Efficiency
Subjective Speech Synthesis Quality
Subjective Rating of the Agent
Exploratory Extension of Analysis
Summary
Experiment 2: Crowdsourcing-Based Evaluation of Hesitation Synthesis
Methods
Results and Discussion
General Discussion
Stimuli for Crowdsourcing Study
References