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_projects/mcba.md

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@@ -141,15 +141,15 @@ The dataset captured brainwave signals corresponding to the following activities
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8. **Rest**: Recorded between each task to capture the resting state [3] [4].
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### 3. Feature Extraction and Classification
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Feature extraction and activity classification were performed using **transfer learning** with **YamNet** <d-cite key="yamnet_github"></d-cite>, a deep neural network model.
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* **Audio Representation**: Audio files were imported into **MATLAB** using an **Audio Datastore** [6]. Mel-spectrograms, a time-frequency representation of the audio signals, were extracted using the yamnetPreprocess <d-cite key="yamnetpreprocess"></d-cite> function <d-cite key="transferlearning_matlab"></d-cite>.
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Feature extraction and activity classification were performed using **transfer learning** with **YamNet** <d-cite key="yamnetgithub"></d-cite>, a deep neural network model.
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* **Audio Representation**: Audio files were imported into **MATLAB** using an **Audio Datastore** [6]. Mel-spectrograms, a time-frequency representation of the audio signals, were extracted using the yamnetPreprocess <d-cite key="yamnetpreprocess"></d-cite> function <d-cite key="transferlearningmatlab"></d-cite>.
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* Dataset Split: The data was divided into **training (70%)**, **validation (20%)**, and **testing (10%)** sets.
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Transfer Learning with YamNet <d-cite key="yamnet_github, transferlearning_matlab"></d-cite>:
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- The **pre-trained YamNet model** (86 layers) <d-cite key="yamnet_github"></d-cite> was adapted for an 8-class classification task:
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+ The initial layers of YamNet <d-cite key="yamnet_github"></d-cite> were **frozen** to retain previously learned representations <d-cite key="transferlearning_matlab"></d-cite>.
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+ A **new classification layer** was added to the model <d-cite key="transferlearning_matlab"></d-cite>.
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Transfer Learning with YamNet <d-cite key="yamnetgithub, transferlearningmatlab"></d-cite>:
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- The **pre-trained YamNet model** (86 layers) <d-cite key="yamnetgithub"></d-cite> was adapted for an 8-class classification task:
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+ The initial layers of YamNet <d-cite key="yamnetgithub"></d-cite> were **frozen** to retain previously learned representations <d-cite key="transferlearningmatlab"></d-cite>.
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+ A **new classification layer** was added to the model <d-cite key="transferlearningmatlab"></d-cite>.
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- Training details:
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+ **Learning Rate**: Initial rate of **3e-4**, with an exponential learning rate decay schedule <d-cite key="transferlearning_matlab"></d-cite>.
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+ **Learning Rate**: Initial rate of **3e-4**, with an exponential learning rate decay schedule <d-cite key="transferlearningmatlab"></d-cite>.
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+ **Mini-Batch Size**: 128 samples per batch.
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+ **Validation**: Performed every **651 iterations**.
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assets/bibliography/papers.bib

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title={Scientists Bring The Sense Of Touch To A Robotic Arm}
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}
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@article{transferlearning_matlab,
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@article{transferlearningmatlab,
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url={https://in.mathworks.com/help/audio/ug/transfer-learning-with-pretrained-audio-networks.html},
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journal={Mathworks.com},
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year={2024},
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title={yamnetPreprocess}
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}
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@article{audio_datastore,
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@article{audiodatastore,
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url={https://in.mathworks.com/help/audio/ref/audiodatastore.html},
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journal={Mathworks.com},
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year={2021},
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author={Mathworks},
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title={audioDatastore}
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}
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@article{yamnet_github,
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@article{yamnetgithub,
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url={https://github.com/tensorflow/models/tree/master/research/audioset/yamnet},
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journal={GitHub},
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year={2024},
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author={Google and Ellis, Dan and Plakal, Manoj},
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}
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@article{asanza_2023,
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@article{asanza2023,
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title={MILimbEEG: An EEG Signals Dataset based on Upper and Lower Limb Task During the Execution of Motor and Motorimagery Tasks}, volume={2}, url={https://data.mendeley.com/datasets/x8psbz3f6x/2},
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DOI={https://doi.org/10.17632/x8psbz3f6x.2},
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journal={Mendeley Data},
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month={July}
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}
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@article{https://doi.org/10.5524/100295,
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@article{gigadb,
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doi = {10.5524/100295},
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url = {http://gigadb.org/dataset/100295},
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author = {Cho, Hohyun and Ahn, Minkyu and Ahn, Sangtae and {Moonyoung Kwon} and Jun, Sung Chan},

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