Quality of Telephone-Based Spoken Dialogue Systems phần 5 docx

... Pearce(2000). Quality of Synthesized Speech over the Phone2 15 part 5. 1, and between 23 and 29 years (mean 25. 2 years) for part 5. 2. Thesubjects were paid for their service. 5. 4.2ResultsFor ... 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...

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 ... an encoding of the meaning of the task description,but not with a representation of the surface form. An empirical proof of thisassumption, however, has not yet been given.3.8.4 Dialogue Analysis...

Quality of Telephone-Based Spoken Dialogue Systems phần 1 ppsx

... AuthorIndex3873883934 05 4 05 4134294634 65 Quality of Telephone-Based Spoken Dialogue Systems 20internal correction, anticipation, and prediction. Examples of such systems are given in Section ... 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

... voice quality. Output phrasing adequacy.Feedback adequacy.Adequacy of dialogue initiative relative to the task(s). Quality of Human-Machine Interaction over the Phone 59 Naturalness of the dialogue ... outcome of an assessment or evaluation experiment 5 . Spoken language systems are relatively complex systems which offer a num-ber of different (and ill-defined) functions. The functions of the ... 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...

Quality of Telephone-Based Spoken Dialogue Systems phần 3 ppsx

... etc.902 .5 Summary 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 ... 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 6 pptx

... without tandeming. Quality of Spoken Dialogue Systems 255 for choosing restaurants were the price (27 nominations), the type of food(33), the quality of food (33), and the friendliness of the staff ... Thus, the quality Quality of Spoken Dialogue Systems 251 The 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 mentioned268 Quality of Spoken Dialogue Systems 253 strategy...

Quality of Telephone-Based Spoken Dialogue Systems phần 7 potx

... contains three pa- Quality of Spoken Dialogue Systems 283Figure 6 .5. Univariate analysis of covariance for dialogue cooperativity. Covariate factors arepart B and C questions.that none of the manner-related ... needed by Quality of Spoken Dialogue Systems 299directly related to the speech input quality category, but also in those of thedependant categories.Several authors address the impact of speech ... (Foster et al., 1993). On the Quality of Spoken Dialogue Systems 3 05 Figure 6.13. Effect of speech output configurations on subjective ratings on part B questions of experiment 6.3. B0: “Overall...

Quality of Telephone-Based Spoken Dialogue Systems phần 8 pdf

... andDefinition of Interaction Parameters367Definition of Interaction Parameters3 65 Quality of Spoken Dialogue Systems 339related interaction parameters. Only the speech input aspect of the category ... predictions.Appendix ADefinition of Interaction Parameters Quality of Spoken Dialogue Systems 3 45 For the models calculated in Section 6.3.2, the amount of covered variancewas highly dependent ... the second with a 352 optimization. This theory forms a basis for the detailed analysis of quality as-pects governing the interaction with telephone-based spoken dialogue systems which was presented...

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:1234 5 67891011121314 15 16Scenario 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

... 148, 154 , 159 –162, 164, 166, 1 75, 181, 207, 211, 2 25, 237, 239, 255 – 256 , 258 ,260, 2 65, 273, 2 75, 298–299, 301–302,310–311, 3 45, 348– 350 , 352 – 353 of service (QoS), xviii, 40, 55 , 72, 352 , 361taxonomy ... 311–312,3 15 321, 323, 343, 3 45, 349, 352 – 356 hierarchical, 66, 240, 337, 341, 343, 3 45, 349, 356 Questionnaire, 51 , 1 25, 127, 149– 150 , 152 – 154 , 157 , 159 , 164, 240, 250 – 251 , 256 , 258 –261,271, ... 200, 255 , 320, 356 – 357 Agent, 359 factor, 60, 90, 97, 238, 298, 353 , 355 – 356 Application system, 3, 7, 18–19, 21, 28, 32–33, 35, 79, 107, 176, 203, 2 05, 237, 351 Assessment, 5 7, 11, 51 52 , 84,...

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