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 and acceptability of a telephone-based spoken dialogue ... an encoding of the meaning of the task description, but not with a representation of the surface form. An empirical proof of this assumption, however, has not yet been given...

Ngày tải lên: 07/08/2014, 21:20

... is used in) and for speech quality (e.g. on the basis of Table 2.5). 4. 4.2 Impact of Circuit Noise Figures 4. 2 and 4. 3 show the degradations due to narrow-band (300- 340 0 Hz) circuit noise Nc. ... 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 dialo...

Ngày tải lên: 07/08/2014, 21:20

... Set-Up Recognition Results 4. 4.1 4. 4.2 4. 4.3 4. 4 .4 4 .4. 5 Normalization Impact of Circuit Noise Impact of Signal-Correlated Noise Impact of Low Bit-Rate Coding Impact of Combined Impairments 4. 5 4. 6 4. 7 E-Model ... Author Index 387 388 393 40 5 40 5 41 3 42 9 46 3 46 5 Quality of Telephone-Based Spoken Dialogue Systems 20 internal correction, anticip...

Ngày tải lên: 07/08/2014, 21:20

... 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 Phone 49 Quality of Human-Machine ... general, a dialogue consists of an opening formality, the main dialogue, and a clos- ing formality. Dialogues may be structured in a hierarchy of sub-dialogue...

Ngày tải lên: 07/08/2014, 21:20

... etc. 90 2.5 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 most ... of system components alone may be misleading for capturing the quality of the overall system. A full description of the quality aspects of an SDS can only be obtain...

Ngày tải lên: 07/08/2014, 21:20

... 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 ( 34) . Location ( 14) ... Thus, the quality Quality of Spoken Dialogue Systems 251 The choice of questions for each questionnaire depends on the aim of the specific test....

Ngày tải lên: 07/08/2014, 21:20

... dendrogram is shown in Figure 6 .4. The first cluster contains three pa- Quality of Spoken Dialogue Systems 283 Figure 6.5. Univariate analysis of covariance for dialogue cooperativity. Covariate ... needed by Quality of Spoken Dialogue Systems 299 directly related to the speech input quality category, but also in those of the dependant categories. Several authors...

Ngày tải lên: 07/08/2014, 21:20

... 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 ... and Definition of Interaction Parameters 367 Definition of Interaction Parameters 365 Quality of Spoken Dialogue Systems 339 related interaction parameters. On...

Ngày tải lên: 07/08/2014, 21:20

... interrupted the dialogue and spontaneously returned to a previous menu point. yes no BoRIS often aborted the call in the middle of the dialogue. yes no BoRIS was not able to repeat the addresses of the ... results for all dialogues in the analysis set. The analysis and annotation procedure consists of the following steps: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Scenario definitio...

Ngày tải lên: 07/08/2014, 21:20

... 352–353, 360 category, 59, 144 , 337–338, 341 , 345 , 349 , 360 dimension, 6, 10, 74, 140 , 1 54, 160, 163, 196, 205, 207–208, 236, 258, 265, 286, 299, 340 , 343 , 345 , 348 –350, 352, 3 54, 356 element, 43 , 54 55, 59–60, ... 360 event, 54 feature, 7, 54, 60, 63, 71–72, 90, 106, 127, 140 , 144 , 147 , 149 , 153–1 54, 1 64, 2 04, 253, 265, 352, 360–361 judgment, 7–8, 55, 73, 88–89, 96, 12...

Ngày tải lên: 07/08/2014, 21:20