snad-space/ztf-dr3-m31-features

---
license: mit
dataset_info:
features:
- name: oid
dtype: uint64
- name: amplitude
dtype: float32
- name: beyond_1_std
dtype: float32
- name: beyond_2_std
dtype: float32
- name: cusum
dtype: float32
- name: eta
dtype: float32
- name: eta_e
dtype: float32
- name: inter_percentile_range_25
dtype: float32
- name: inter_percentile_range_10
dtype: float32
- name: kurtosis
dtype: float32
- name: linear_fit_slope
dtype: float32
- name: linear_fit_slope_sigma
dtype: float32
- name: linear_fit_reduced_chi2
dtype: float32
- name: linear_trend
dtype: float32
- name: linear_trend_sigma
dtype: float32
- name: magnitude_percentage_ratio_40_5
dtype: float32
- name: magnitude_percentage_ratio_20_10
dtype: float32
- name: maximum_slope
dtype: float32
- name: mean
dtype: float32
- name: median_absolute_deviation
dtype: float32
- name: median_buffer_range_percentage_5
dtype: float32
- name: percent_amplitude
dtype: float32
- name: percent_difference_magnitude_percentile_5
dtype: float32
- name: percent_difference_magnitude_percentile_20
dtype: float32
- name: period_0
dtype: float32
- name: period_s_to_n_0
dtype: float32
- name: period_1
dtype: float32
- name: period_s_to_n_1
dtype: float32
- name: period_2
dtype: float32
- name: period_s_to_n_2
dtype: float32
- name: periodogram_amplitude
dtype: float32
- name: periodogram_beyond_1_std
dtype: float32
- name: periodogram_beyond_2_std
dtype: float32
- name: periodogram_cusum
dtype: float32
- name: periodogram_eta
dtype: float32
- name: periodogram_inter_percentile_range_25
dtype: float32
- name: periodogram_standard_deviation
dtype: float32
- name: periodogram_percent_amplitude
dtype: float32
- name: chi2
dtype: float32
- name: skew
dtype: float32
- name: standard_deviation
dtype: float32
- name: stetson_K
dtype: float32
- name: weighted_mean
dtype: float32
splits:
- name: train
num_bytes: 10128096
num_examples: 57546
download_size: 12653902
dataset_size: 10128096
configs:
- config_name: default
data_files:
- split: train
path: data/train-*
---

This is a dataset containing various statistical and time series analysis features, used for analyzing and predicting astronomical phenomena or other time series data. The dataset includes multiple float features such as amplitude, standard deviation, linear fit slope, and specific time series analysis indicators such as periodogram-related features. The dataset is divided into a training set, containing 57546 samples.

原始信息汇总

数据集信息

特征描述

• oid: uint64
• amplitude: float32
• beyond_1_std: float32
• beyond_2_std: float32
• cusum: float32
• eta: float32
• eta_e: float32
• inter_percentile_range_25: float32
• inter_percentile_range_10: float32
• kurtosis: float32
• linear_fit_slope: float32
• linear_fit_slope_sigma: float32
• linear_fit_reduced_chi2: float32
• linear_trend: float32
• linear_trend_sigma: float32
• magnitude_percentage_ratio_40_5: float32
• magnitude_percentage_ratio_20_10: float32
• maximum_slope: float32
• mean: float32
• median_absolute_deviation: float32
• median_buffer_range_percentage_5: float32
• percent_amplitude: float32
• percent_difference_magnitude_percentile_5: float32
• percent_difference_magnitude_percentile_20: float32
• period_0: float32
• period_s_to_n_0: float32
• period_1: float32
• period_s_to_n_1: float32
• period_2: float32
• period_s_to_n_2: float32
• periodogram_amplitude: float32
• periodogram_beyond_1_std: float32
• periodogram_beyond_2_std: float32
• periodogram_cusum: float32
• periodogram_eta: float32
• periodogram_inter_percentile_range_25: float32
• periodogram_standard_deviation: float32
• periodogram_percent_amplitude: float32
• chi2: float32
• skew: float32
• standard_deviation: float32
• stetson_K: float32
• weighted_mean: float32

数据集分割

• train:
  • num_bytes: 10128096
  • num_examples: 57546

数据集大小

• download_size: 12653902
• dataset_size: 10128096

配置

• config_name: default
• data_files:
  • split: train
  • path: data/train-*