The Effectiveness of Recurrent Neural Networks in East Slavic Speech Recognition

Дей Субханкар

Аннотация


This research presents a comprehensive study on the development of a robust language classification model using advanced natural language processing (NLP) techniques. The primary motivation behind this research is to enhance communication safety and efficiency in mission-critical domains such as air traffic control (ATC) by integrating automatic speech recognition (ASR) technology. This study proposes a multilayer convolutional neural network (CNN) model for the classification of Russian and Belarusian languages.
The hypothesis formulated in this research aims to improve speech recognition accuracy by utilizing Mel-Frequency Cepstral Coefficients (MFCCs) for feature extraction. The three-layer CNN architecture employed in this study demonstrates efficient feature extraction and high classification capabilities, achieving notable accuracy in distinguishing between Russian and Belarusian speech samples.
To support the model development, a comprehensive dataset of East Slavic languages was prepared, encompassing various dialects and pronunciation nuances. This dataset preparation involved meticulous collection, cleaning, and labeling of audio samples to ensure high-quality input data for the CNN model, which is crucial for effective training and evaluation. The inclusion of diverse linguistic features in the dataset enhances the model's robustness and generalizability.
The research also incorporates rigorous cross-validation techniques to validate the model's performance, ensuring its reliability and robustness in real-world applications. These techniques involve dividing the dataset into multiple subsets, training the model on different combinations of these subsets, and testing it on the remaining data. This process helps in assessing the model's consistency and its ability to generalize to new, unseen data.
A significant aspect of this study is the framework's adaptability to include minority languages such as Rusyn. This flexibility highlights the model's potential to preserve linguistic diversity and improve multilingual support in various applications. The ability to recognize and classify minority languages opens new avenues for enhancing translation tools, educational resources, and customer service platforms.
The implications of this research extend beyond ATC, offering valuable contributions to technology, healthcare, and cross-cultural communication. In technology, the developed ASR systems can be integrated into voice-activated assistants and other interactive applications, enhancing user experience through more accurate language recognition. In healthcare, ASR systems can facilitate better communication between patients and healthcare providers who speak different languages, ensuring accurate information exchange and improving patient care.
Future work will focus on several key areas to further advance the capabilities of the developed model. Firstly, expanding the dataset to include more East Slavic and other minority languages will be prioritized. This expansion will involve collecting and annotating additional audio samples from diverse linguistic backgrounds to enhance the model's training data. Secondly, refining the model's architecture and training procedures will be pursued to improve its accuracy and generalizability. This may include experimenting with different neural network configurations, optimizing hyperparameters, and incorporating advanced feature extraction techniques.
Additionally, integrating the developed framework into real-time ASR systems will be a crucial step. This integration aims to enable the deployment of the model in practical applications, such as live ATC communications, real-time translation services, and interactive educational tools. The real-time ASR systems will undergo extensive testing to ensure their performance and reliability in dynamic environments.
In conclusion, this research makes significant strides in the field of language classification and ASR technology by developing a robust CNN-based model for Russian and Belarusian languages. The comprehensive dataset preparation, rigorous cross-validation, and adaptability to minority languages underscore the model's potential for various practical applications. Future efforts will continue to expand and refine the model, ultimately aiming to enhance multilingual communication and preserve linguistic diversity in an increasingly interconnected world.

Key word: Automatic system, Feature extraction, Classification, Speech Recognition, East Slavic languages.