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## Get started | ||
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1) Send a mail to [[email protected]]([email protected]) with the names of the team members, emails, and affiliations. You will receive a password to download the data | ||
2) Download the data from [ICASSP-2023-eeg-decoding-challenge-dataset](https://kuleuven-my.sharepoint.com/:f:/g/personal/lies_bollens_kuleuven_be/EkaIjOmoPIRHmYLdLK8b2VQBY_2ouqNSnHHTHyRl3Zn-2w?e=KhX7d0) | ||
2) Download the data from [https://rdr.kuleuven.be/dataset.xhtml?persistentId=doi:10.48804/K3VSND](our official repository) or get the already zipped files from [ICASSP-2023-eeg-decoding-challenge-dataset](https://kuleuven-my.sharepoint.com/:f:/g/personal/lies_bollens_kuleuven_be/EkaIjOmoPIRHmYLdLK8b2VQBY_2ouqNSnHHTHyRl3Zn-2w?e=KhX7d0) | ||
- **split_data(.zip)** contains already preprocessed, split and normalized data; ready for model training/evaluation. If you want to get started quickly, you can opt to only download this folder/zipfile. | ||
- **preprocessed_eeg(.zip)** and **preprocessed_stimuli(.zip)** contain preprocessed EEG and stimuli files ( speech envelope and mel spectrogram features) respectively. At this stage data is not yet split into different sets and not normalized. To go from this to the data in **split_data.zip**, you will have to run _task*/create_data/split_and_normalize.py_ for the task you want to work on. | ||
- **raw_eeg(_x.zip)** and **stimuli(.zip)** contain the raw EEG and stimuli files. If you want to process the stimuli files, you can run _task*/create_data/speech_features.py_. Speech Envelope and/or mel spectrogram features will be stored in the processed_stimuli. Currently, no preprocessing code is made available to preprocess EEG, so you will have to write your own implementation or use the precomputed processed_eeg folder. | ||
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For more details concerning the dataset, we refer to [the dataset paper](https://www.biorxiv.org/content/10.1101/2023.07.24.550310v1). | ||
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3) Clone the starting code from our [github repository](https://github.com/exporl/auditory-eeg-challenge-2023-code) and get started. | ||
The repository contains preprocessing code, as well as baseline models for each of the tasks. |
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