Quality of Telephone-Based Spoken Dialogue Systems phần 6 pptx

... Thus, the quality Quality of Spoken Dialogue Systems 251The choice of questions for each questionnaire depends on the aim of thespecific test. In general, completeness and appropriateness of the ... years).Most of the test subjects had a certain knowledge about the town and thusabout the potential location of restaurants. Criteria which were mentioned 268 Quality of Spoken Dialogue Systems 253strategy ... utterances. A large number of interaction parameters were collectedduring experiment 6. 3, see Section 6. 1.3.Test subjects had to carry out 6 (experiments 6. 1 and 6. 2) or 5 (experiment 6. 3) experimental...

Quality of Telephone-Based Spoken Dialogue Systems phần 1 ppsx

... EvaluationEQuestionnairesE.1E.2Questionnaire for Experiment 6. 2Questionnaire for Experiment 6. 3ReferencesAbout the AuthorIndex387388393405405413429 463 465 Quality of Telephone-Based Spoken Dialogue Systems 20internal correction, ... expected that the structured approach to quality of telephone-based spoken dialogue systems can be transferred to other types of systems. Exam-ples are systems which are operated directly in different ... determine the quality of the developed systems, and the resulting satisfaction of their users.As a wide range of novice users is the target group of current state -of- the-art systems and services,...

Quality of Telephone-Based Spoken Dialogue Systems phần 2 potx

... questionnairefor the evaluation of the BoRIS restaurant information server, see experiment 6. 2 described in Section 6. 1.2.3 Quality of Telephone Services Based on Spoken Dialogue Systems In the past sections, ... functions, a dialogue manager can also serve as a type of service controller which administers the flow of information between the Quality of Human-Machine Interaction over the Phone49 Quality of Human-Machine ... voice quality. Output phrasing adequacy.Feedback adequacy.Adequacy of dialogue initiative relative to the task(s). Quality of Human-Machine Interaction over the Phone59Naturalness of the dialogue...

Quality of Telephone-Based Spoken Dialogue Systems phần 3 ppsx

... etc.902.5Summary Spoken dialogue systems enabling task-orientated human-machine interac-tion over the phone offer a relatively new type of service to their users. Because of the inexperience of most ... of system components alone may be misleading for capturingthe quality of the overall system.A full description of the quality aspects of an SDS can only be obtained byusing a combination of ... assessment and evaluation of spoken dialogue systems. On the basis of thelisted criteria, assessment and evaluation methods can be chosen or have to bedesigned. An overview of such methods will...

Quality of Telephone-Based Spoken Dialogue Systems phần 4 docx

... effect of the performance of ASR used in a telephonic environment.As a consequence, it has to be assumed that the overall quality, usability andacceptability of a telephone-based spoken dialogue ... performance of the recognizer. Analytic investigationsin this respect are useful for the designers of speech recognition systems, butonly to a limited extent for the designers of spoken dialogue ... complex aspects of interaction quality on the basis of interactionparameters. A deeper analysis of prediction approaches will be presented inSection 6. 3.An interpretation of interaction parameters...

Quality of Telephone-Based Spoken Dialogue Systems phần 5 docx

... related to speech input quality, cf.the QoS taxonomy defined in Section 2.3.1. The quantitative contribution of recognition accuracy to global quality aspects of spoken dialogue systems likeusability, ... degree.In this chapter, the quality of the synthesized speech in the application sce-nario of a telephone-based spoken dialogue system is addressed. In such ascenario, overall quality as well as its ... information.5.4Transmission Channel InfluencesFor the designer of transmission channels as well as of spoken dialogue systems, analytic investigations of perceptual speech quality dimensions arenot always easy to...

Quality of Telephone-Based Spoken Dialogue Systems phần 7 potx

... dendrogram is shown in Figure 6. 4. The first cluster contains three pa- Quality of Spoken Dialogue Systems 283Figure 6. 5. Univariate analysis of covariance for dialogue cooperativity. Covariate ... et al., 1993). On the Quality of Spoken Dialogue Systems 305Figure 6. 13. Effect of speech output configurations on subjective ratings on part B questions of experiment 6. 3. B0: “Overall impression”; ... mean rating was taken as Quality of Spoken Dialogue Systems 301Figure 6. 10. Comparison of observed and target recognition rates for the recognizer simulationin experiment 6. 3.system understanding...

Quality of Telephone-Based Spoken Dialogue Systems phần 8 pdf

... andDefinition of Interaction Parameters 367 Definition of Interaction Parameters 365 Quality of Spoken Dialogue Systems 339related interaction parameters. Only the speech input aspect of the category ... predictive power in the Quality of Spoken Dialogue Systems 347Figure 6. 20. 2-layer hierarchical multivariate regression model for experiment 6. 3 data, systemconfiguration 2 of Table 6. 2. Input parameters ... detailed analysis of quality as-pects governing the interaction with telephone-based spoken dialogue systems which was presented here.Applying a recent definition of quality to this type of service...

Quality of Telephone-Based Spoken Dialogue Systems phần 9 pdf

... interrupted the dialogue and spontaneously returned to a previousmenu point.yesnoBoRIS often aborted the call in the middle of the dialogue. yesnoBoRIS was not able to repeat the addresses of the ... results for alldialogues in the analysis set.The analysis and annotation procedure consists of the following steps:12345 6 789101112131415 16 Scenario definition Dialogue executionTranscriptionBarge-in ... expert often has a certain degree of freedom for interpretation. In order to take adecision in an individual case, the expert should consider the objective of the criteria, and thecourse of the...

Quality of Telephone-Based Spoken Dialogue Systems phần 10 potx

... 11, 59 60 , 60 , 62 63 , 66 , 90, 97, 122, 128, 1 36, 144, 147,154, 164 – 165 , 198, 238–240, 251, 2 56, 259– 260 , 265 , 270–271, 277–278, 297–298,303, 307, 313, 322, 337, 341, 343, 349–350,352 of transmitted ... 51–52, 360 PNAMBIC, see Wizard -of- Oz (WoZ)Prosody, 24, 33–34, 38, 82, 99–101, 122, 124, 1 26, 144, 2 06, 208, 211, 217, 243, 360 Quality, 5–7, 9, 51, 54, 56 57, 352, 360 aspect, 7–8, 11, 46, 59, 63 , ... 352–353, 360 category, 59, 144, 337–338, 341, 345, 349, 360 dimension, 6, 10, 74, 140, 154, 160 , 163 , 1 96, 205, 207–208, 2 36, 258, 265 , 2 86, 299, 340,343, 345, 348–350, 352, 354, 3 56 element,...

Xem thêm