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Evaluation of spoken English self-study system considering speech knowledge recognition algorithm

Mei Jiang

Mei Jiang

Xiamen Ocean Vocational College, School of International BusinessXiamen, China
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Jiang, Mei
  
23. Dez. 2022
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Online veröffentlicht: 23. Dez. 2022
Seitenbereich: 699 - 710
Eingereicht: 08. Juni 2022
Akzeptiert: 07. Aug. 2022
DOI: https://doi.org/10.2478/amns.2021.2.00235
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© 2023 Mei Jiang, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

The proportion of English research topics
The proportion of English research topics

Fig. 2

Probability graph of being in state Si at time t and state Sj at time t+1
Probability graph of being in state Si at time t and state Sj at time t+1

Fig. 3

Noise reduction results of English fast phrases
Noise reduction results of English fast phrases

Fig. 4

The relationship between the recognition accuracy and the number of learning samples
The relationship between the recognition accuracy and the number of learning samples

Fig. 5

Accuracy of input audio signals for different groups of people
Accuracy of input audio signals for different groups of people

Fig. 6

Comparison of sentence search response time
Comparison of sentence search response time
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Englisch
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Biologie, Biologie, andere, Mathematik, Angewandte Mathematik, Mathematik, Allgemeines, Physik, Physik, andere
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