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from typing import List |
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import datasets |
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import pandas |
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VERSION = datasets.Version("1.0.0") |
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DESCRIPTION = "Arhythmia dataset from the UCI ML repository." |
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_HOMEPAGE = "https://archive-beta.ics.uci.edu/dataset/5/arrhythmia" |
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_URLS = ("https://archive-beta.ics.uci.edu/dataset/5/arrhythmia") |
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_CITATION = """ |
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@misc{misc_arrhythmia_5, |
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author = {Guvenir,H., Acar,Burak & Muderrisoglu,Haldun}, |
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title = {{Arrhythmia}}, |
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year = {1998}, |
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howpublished = {UCI Machine Learning Repository}, |
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note = {{DOI}: \\url{10.24432/C5BS32}} |
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}""" |
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urls_per_split = { |
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"train": "https://huggingface.co/datasets/mstz/arhythmia/raw/main/arrhythmia.data" |
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} |
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features_types_per_config = { |
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"arhythmia": { |
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"age": datasets.Value("int8"), |
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"is_female": datasets.Value("bool"), |
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"height": datasets.Value("float64"), |
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"weight": datasets.Value("float64"), |
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"qrs_duration": datasets.Value("float64"), |
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"p_r_interval": datasets.Value("float64"), |
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"q_t_interval": datasets.Value("float64"), |
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"t_interval": datasets.Value("float64"), |
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"p_interval": datasets.Value("float64"), |
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"qrs": datasets.Value("float64"), |
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"t": datasets.Value("float64"), |
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"p": datasets.Value("float64"), |
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"qrst": datasets.Value("float64"), |
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"j": datasets.Value("float64"), |
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"heart_rate": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_DI": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_DI": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_DI": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_DI": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_DI": datasets.Value("float64"), |
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"number_of_deflections_on_DI": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_DI": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_DI": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_DI": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_DI": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_DI": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_DI": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_DII": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_DII": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_DII": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_DII": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_DII": datasets.Value("float64"), |
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"number_of_deflections_on_DII": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_DII": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_DII": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_DII": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_DII": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_DII": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_DII": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_DIII": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_DIII": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_DIII": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_DIII": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_DIII": datasets.Value("float64"), |
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"number_of_deflections_on_DIII": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_DIII": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_DIII": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_DIII": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_DIII": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_DIII": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_DIII": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_AVR": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_AVR": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_AVR": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_AVR": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_AVR": datasets.Value("float64"), |
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"number_of_deflections_on_AVR": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_AVR": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_AVR": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_AVR": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_AVR": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_AVR": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_AVR": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_AVL": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_AVL": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_AVL": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_AVL": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_AVL": datasets.Value("float64"), |
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"number_of_deflections_on_AVL": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_AVL": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_AVL": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_AVL": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_AVL": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_AVL": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_AVL": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_AVF": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_AVF": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_AVF": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_AVF": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_AVF": datasets.Value("float64"), |
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"number_of_deflections_on_AVF": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_AVF": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_AVF": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_AVF": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_AVF": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_AVF": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_AVF": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_V1": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_V1": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_V1": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_V1": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_V1": datasets.Value("float64"), |
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"number_of_deflections_on_V1": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_V1": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_V1": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_V1": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_V1": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_V1": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_V1": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_V2": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_V2": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_V2": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_V2": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_V2": datasets.Value("float64"), |
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"number_of_deflections_on_V2": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_V2": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_V2": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_V2": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_V2": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_V2": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_V2": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_V3": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_V3": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_V3": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_V3": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_V3": datasets.Value("float64"), |
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"number_of_deflections_on_V3": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_V3": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_V3": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_V3": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_V3": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_V3": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_V3": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_V4": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_V4": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_V4": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_V4": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_V4": datasets.Value("float64"), |
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"number_of_deflections_on_V4": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_V4": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_V4": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_V4": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_V4": datasets.Value("float64"), |
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"type_of_ragged_t_wave_on_V4": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_V4": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_V5": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_V5": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_V5": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_V5": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_V5": datasets.Value("float64"), |
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"number_of_deflections_on_V5": datasets.Value("float64"), |
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"type_of_ragged_r_wave_on_V5": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_r_wave_on_V5": datasets.Value("float64"), |
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"type_of_ragged_p_wave_on_V5": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_V5": datasets.Value("float64"), |
|
"type_of_ragged_t_wave_on_V5": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_V5": datasets.Value("float64"), |
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"average_witdth_of_wave_q_on_V6": datasets.Value("float64"), |
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"average_witdth_of_wave_r_on_V6": datasets.Value("float64"), |
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"average_witdth_of_wave_s_on_V6": datasets.Value("float64"), |
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"average_witdth_of_wave_rprime_on_V6": datasets.Value("float64"), |
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"average_witdth_of_wave_sprime_on_V6": datasets.Value("float64"), |
|
"number_of_deflections_on_V6": datasets.Value("float64"), |
|
"type_of_ragged_r_wave_on_V6": datasets.Value("float64"), |
|
"type_of_diphasic_derivation_of_r_wave_on_V6": datasets.Value("float64"), |
|
"type_of_ragged_p_wave_on_V6": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_p_wave_on_V6": datasets.Value("float64"), |
|
"type_of_ragged_t_wave_on_V6": datasets.Value("float64"), |
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"type_of_diphasic_derivation_of_t_wave_on_V6": datasets.Value("float64"), |
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"amplitude_of_jj_wave_on_DI": datasets.Value("float64"), |
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"amplitude_of_q_wave_on_DI": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_DI": datasets.Value("float64"), |
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"amplitude_of_s_wave_on_DI": datasets.Value("float64"), |
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"amplitude_of_rprime_wave_on_DI": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_DI": datasets.Value("float64"), |
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"amplitude_of_p_wave_on_DI": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_DI": datasets.Value("float64"), |
|
"qrsa_on_DI": datasets.Value("float64"), |
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"qrsta_on_DI": datasets.Value("float64"), |
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"amplitude_of_jj_wave_on_DII": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_DII": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_DII": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_DII": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_DII": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_DII": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_DII": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_DII": datasets.Value("float64"), |
|
"qrsa_on_DII": datasets.Value("float64"), |
|
"qrsta_on_DII": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_DIII": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_DIII": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_DIII": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_DIII": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_DIII": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_DIII": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_DIII": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_DIII": datasets.Value("float64"), |
|
"qrsa_on_DIII": datasets.Value("float64"), |
|
"qrsta_on_DIII": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_AVR": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_AVR": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_AVR": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_AVR": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_AVR": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_AVR": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_AVR": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_AVR": datasets.Value("float64"), |
|
"qrsa_on_AVR": datasets.Value("float64"), |
|
"qrsta_on_AVR": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_AVL": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_AVL": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_AVL": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_AVL": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_AVL": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_AVL": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_AVL": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_AVL": datasets.Value("float64"), |
|
"qrsa_on_AVL": datasets.Value("float64"), |
|
"qrsta_on_AVL": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_AVF": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_AVF": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_AVF": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_AVF": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_AVF": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_AVF": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_AVF": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_AVF": datasets.Value("float64"), |
|
"qrsa_on_AVF": datasets.Value("float64"), |
|
"qrsta_on_AVF": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_V1": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_V1": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_V1": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_V1": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_V1": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_V1": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_V1": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_V1": datasets.Value("float64"), |
|
"qrsa_on_V1": datasets.Value("float64"), |
|
"qrsta_on_V1": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_V2": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_V2": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_V2": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_V2": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_V2": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_V2": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_V2": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_V2": datasets.Value("float64"), |
|
"qrsa_on_V2": datasets.Value("float64"), |
|
"qrsta_on_V2": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_V3": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_V3": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_V3": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_V3": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_V3": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_V3": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_V3": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_V3": datasets.Value("float64"), |
|
"qrsa_on_V3": datasets.Value("float64"), |
|
"qrsta_on_V3": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_V4": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_V4": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_V4": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_V4": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_V4": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_V4": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_V4": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_V4": datasets.Value("float64"), |
|
"qrsa_on_V4": datasets.Value("float64"), |
|
"qrsta_on_V4": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_V5": datasets.Value("float64"), |
|
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"weight": datasets.Value("float64"), |
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"t": datasets.Value("float64"), |
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"p": datasets.Value("float64"), |
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"qrst": datasets.Value("float64"), |
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"j": datasets.Value("float64"), |
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"heart_rate": datasets.Value("float64"), |
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"amplitude_of_rprime_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_V5": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_V5": datasets.Value("float64"), |
|
"qrsa_on_V5": datasets.Value("float64"), |
|
"qrsta_on_V5": datasets.Value("float64"), |
|
"amplitude_of_jj_wave_on_V6": datasets.Value("float64"), |
|
"amplitude_of_q_wave_on_V6": datasets.Value("float64"), |
|
"amplitude_of_r_wave_on_V6": datasets.Value("float64"), |
|
"amplitude_of_s_wave_on_V6": datasets.Value("float64"), |
|
"amplitude_of_rprime_wave_on_V6": datasets.Value("float64"), |
|
"amplitude_of_sprime_wave_on_V6": datasets.Value("float64"), |
|
"amplitude_of_p_wave_on_V6": datasets.Value("float64"), |
|
"amplitude_of_t_wave_on_V6": datasets.Value("float64"), |
|
"qrsa_on_V6": datasets.Value("float64"), |
|
"qrsta_on_V6": datasets.Value("float64"), |
|
"has_arhythmia": datasets.ClassLabel(num_classes=2, names=("no", "yes")) |
|
} |
|
} |
|
features_per_config = {k: datasets.Features(features_types_per_config[k]) for k in features_types_per_config} |
|
|
|
|
|
class ArhythmiaConfig(datasets.BuilderConfig): |
|
def __init__(self, **kwargs): |
|
super(ArhythmiaConfig, self).__init__(version=VERSION, **kwargs) |
|
self.features = features_per_config[kwargs["name"]] |
|
|
|
|
|
class Arhythmia(datasets.GeneratorBasedBuilder): |
|
|
|
DEFAULT_CONFIG = "arhythmia" |
|
BUILDER_CONFIGS = [ |
|
ArhythmiaConfig(name="arhythmia", |
|
description="Multiclass classification of arhythmia type."), |
|
ArhythmiaConfig(name="has_arhythmia", |
|
description="Binary classification of arhythmia."), |
|
] |
|
|
|
|
|
def _info(self): |
|
info = datasets.DatasetInfo(description=DESCRIPTION, citation=_CITATION, homepage=_HOMEPAGE, |
|
features=features_per_config[self.config.name]) |
|
|
|
return info |
|
|
|
def _split_generators(self, dl_manager: datasets.DownloadManager) -> List[datasets.SplitGenerator]: |
|
downloads = dl_manager.download_and_extract(urls_per_split) |
|
|
|
return [ |
|
datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloads["train"]}) |
|
] |
|
|
|
def _generate_examples(self, filepath: str): |
|
data = pandas.read_csv(filepath) |
|
data = self.preprocess(data, config=self.config.name) |
|
|
|
for row_id, row in data.iterrows(): |
|
data_row = dict(row) |
|
|
|
yield row_id, data_row |
|
|
|
def preprocess(self, data: pandas.DataFrame, config: str = DEFAULT_CONFIG) -> pandas.DataFrame: |
|
data = data[(data.t != "?") & (data.qrst != "?") & (data.p != "?") & (data.j != "?") & (data.heart_rate != "?")] |
|
data = data.astype({"t": int, "qrst": int, "p": int, "j": int, "heart_rate": int, |
|
"is_female": bool}) |
|
if "type_of_arrhythmia" in data.columns: |
|
data = data.rename(columns={"type_of_arrhythmia": "type_of_arhythmia"}) |
|
|
|
label_encoding = { |
|
1: 0, |
|
2: 1, |
|
3: 2, |
|
4: 3, |
|
5: 4, |
|
6: 5, |
|
7: 6, |
|
8: 7, |
|
9: 8, |
|
10: 9, |
|
14: 10, |
|
15: 11, |
|
16: 12, |
|
} |
|
data.loc[:, "type_of_arhythmia"] = data["type_of_arhythmia"].apply(lambda x: label_encoding[x]) |
|
|
|
if config == "has_arhythmia": |
|
data.loc[:, "type_of_arhythmia"] = data["type_of_arhythmia"].apply(lambda x: 0 if x == 0 else 1) |
|
data = data.rename(columns={"type_of_arhythmia": "has_arhythmia"}) |
|
|
|
return data[list(features_types_per_config[config].keys())] |
|
|
