... of recognition performance for a vocabulary of 1170 words: 96.4% word recognition rate for high performance and 80% for low performance A pre-defined single fixed mixed-initiative strategy was ... composed of 50 dialogues with 50 different novice users and different simple telephone tasks in each dialogue: 25 dialogues were simulated using 94.6% recognition rate and 25 with 8...
Ngày tải lên: 24/03/2014, 03:21
... Examples 3.9 Summary 93 97 97 10 1 10 2 10 3 10 3 10 3 10 6 10 8 11 4 11 9 12 1 12 7 12 8 13 1 13 3 13 4 14 0 14 7 15 7 15 9 16 2 SPEECH RECOGNITION PERFORMANCE OVER THE PHONE 4 .1 Impact of Transmission Impairments ... Summary 16 5 16 9 17 1 17 5 17 9 18 1 18 3 18 4 18 6 18 8 19 0 19 5 19 8 vii Contents QUALITY OF SYNTHESIZED SPEECH OVER THE PHONE 5 .1...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 2 potx
... described in Section 2. 2.3, and they will form a basis for a more general definition of quality in Section 2. 3 Quality of Human-Machine Interaction over the Phone 2. 2.1 41 Language and Dialogue Structure ... e.g Bernsen (20 04) or Traum et al (20 04) Quality of Human-Machine Interaction over the Phone 2. 3 .2 63 Quality Features Quality features are recognized and de...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 3 ppsx
... final Section 3. 8 deals with the assessment and evaluation of entire spoken dialogue systems, including the dialogue management component 3. 1 Characterization Following the taxonomy of QoS aspects ... taxonomy for the quality of SDS-based services which is given in Section 2 .3. 1 The taxonomy can be helpful for system developers in three different ways: (1) Quality eleme...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 4 docx
... 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 3.8 .4 Dialogue Analysis ... problem, and are then averaged 142 over a set of dialogues They include the number of help requests from the user, of time-out prompts from the system, of system rejections...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 5 docx
... pieces of information 5. 4 Transmission Channel Influences For the designer of transmission channels as well as of spoken dialogue systems, analytic investigations of perceptual speech quality ... modules of a spoken dialogue system can efficiently be optimized towards environmental factors These factors influence global aspects of the quality of the provided servi...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 6 pptx
... of experiment 6. 3 to the categories of the QoS taxonomy Quality of Spoken Dialogue Systems 267 268 Quality of Spoken Dialogue Systems 269 Figure 6. 2 Hierarchical cluster analysis of part B question ... Bloothooft, 1998) During this so-called “ELSNET Olympics”, telephone-based systems for different languages, application domains and tasks were evaluated The Q...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 7 potx
... accumulated number 272 273 Quality of Spoken Dialogue Systems of negative answers (two categories close to the “disagree” label, The resulting rank order is depicted in Table 6 .7 and The rank order ... ratings on B0 B3 Quality of Spoken Dialogue Systems 3 07 B6 B7 B12 B16 B18 B21 B22 B24 and B25 Besides the obvious effects on listening-effort (B6) and intelligibility...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 8 pdf
... detailed analysis of quality aspects governing the interaction with telephone-based spoken dialogue systems which was presented here Applying a recent definition of quality to this type of service (Jekosch, ... composition of a unit with respect to its desired composition (Jekosch, 2000) Quality Aspect A namable component of the quality of a unit A quality aspect...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 9 pdf
... 372 Definition of Interaction Parameters 373 374 Definition of Interaction Parameters 375 376 Definition of Interaction Parameters 377 378 Definition of Interaction Parameters 3 79 This page intentionally ... BoRIS Dialogue Structure Figure C 1 Dialogue flow in the BoRIS restaurant information system of experiment 6.3, part 384 Figure C.2 Dialogue flow in the BoRIS restaurant...
Ngày tải lên: 07/08/2014, 21:20
Quality of Telephone-Based Spoken Dialogue Systems phần 10 potx
... Platform for Spoken Dialogue Systems In: Proc ESCA Workshop on Spoken Dialogue Systems, P Dalsgaard, L.B Larsen, L Boves, and I Thomsen, eds., 105 108 , DK–Vigsø Baekgaard, A (1996) Dialogue Management ... on Spoken Dialogue Systems, P Dalsgaard, L.B Larsen, L Boves, and I Thomsen, eds., 93–96, DK–Vigsø Dybkjær, L., Bernsen, N O., and Dybkjær, H (1996) Evaluation of Spok...
Ngày tải lên: 07/08/2014, 21:20