Datasets:
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parquet
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100M - 1B
ArXiv:
Tags:
timeseries
timeseries clustering
changepoint-detection
correlation-structure
Synthetic
benchmark
DOI:
License:
Added usage examples
Browse files
README.md
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GitHub codebase includes the generation, validation and use case code and is configured to automatically load the data.
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## Usage Guidance
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## Authors
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- Isabella Degen, University of Bristol
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GitHub codebase includes the generation, validation and use case code and is configured to automatically load the data.
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## Usage Guidance
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### Configuration Concept
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The configuration follows the convention: `<generation_stage>_<completeness_level>_<file_type>` and allows
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access to a specific subset of the data.
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Possible values are:
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Generation Stages:
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- **raw**: raw data, segmented but not correlated
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- **correlated**: correlated data according to a specific correlation strtucture, normal distributed
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- **nonnormal**: distribution shifted, correlated data
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- **downsampled**: resampled non-normal data from 1s to 1min
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Completeness Levels:
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- **complete**: 100% of the data
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- **partial**: 70% of the data (30% of observations dropped at random)
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- **sparse**: 10% of the data (90% of observations dropped at random)
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**File Type**
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- **data**: loads the times series data file (needed for training algorithms)
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- **labels**: loads the labels file for the ground truth (perfect) segmentation and clustering (needed for validating the results)
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- **badclustering_labels**: loads the labels file for a degraded clustering with controlled segmentation and/or cluster assignment mistakes
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### Splits
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The main splits are:
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- **exploratory**: for experimentation and training
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- **confirmatory**: for testing and validation
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Consider that depending on the application and study design, a single subject might be sufficient for training.
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Additional splits are:
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- **reduced_11_clusters**(_exploratory or _confirmatory): same data including 11 of the original 23 clusters (selected at random)
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- **reduced_6_clusters**(_exploratory or _confirmatory): same data including t of the original 23 clusters (selected at random)
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- **reduced_50_segments**(_exploratory or _confirmatory): same data including 50 of the original 100 segments (selected at random)
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- **reduced_25_segments**(_exploratory or _confirmatory): same data including 25 of the original 100 segments (selected at random)
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### Quick Start
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#### Example 1 - complete and correlated data variant
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1. Load the data for all 30 exploratory subjects for the complete and correlated data variant into pandas df:
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```python
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import pandas as pd
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from datasets import load_dataset
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correlated_data = load_dataset("idegen/csts", name="correlated_complete_data", split="exploratory")
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df_correlated = correlated_data.to_pandas()
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df_correlated.head()
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```
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2. Load the ground truth labels for these subjects
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```python
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import pandas as pd
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from datasets import load_dataset
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correlated_labels = load_dataset("idegen/csts", name="correlated_complete_labels", split="exploratory")
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df_correlated_labels = correlated_labels.to_pandas()
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df_correlated_labels.head()
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```
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... more examples coming soon
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## Authors
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- Isabella Degen, University of Bristol
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