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- ---
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- license: cc-by-4.0
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- task_categories:
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- - time-series-forecasting
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- tags:
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- - anomaly-detection
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- - forecasting
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- - classification
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- - TSLib
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- - tsfile
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- - modality:timeseries
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- pretty_name: SMAP (TsFile)
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- size_categories:
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- - 1M<n<10M
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- configs:
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- - config_name: default
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- data_files:
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- - split: train
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- path: SMAP_train.tsfile
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- - split: test
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- path: SMAP_test.tsfile
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- modality:
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- - timeseries
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- language:
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- - en
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- ---
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-
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- # SMAP (TsFile)
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-
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- Apache TsFile version of the `SMAP` anomaly-detection subset of
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- [`thuml/Time-Series-Library`](https://huggingface.co/datasets/thuml/Time-Series-Library).
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-
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- ## Overview
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-
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- Soil Moisture Active Passive satellite telemetry (25 channels) for anomaly detection.
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-
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- - **Train:** 135,183 rows (all normal).
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- - **Test:** 427,617 rows (with per-timestep 0/1 anomaly labels).
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- - **Channels:** 25.
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-
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- The train and test segments are stored as two separate TsFiles
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- (`SMAP_train.tsfile` / `SMAP_test.tsfile`), preserving the original split.
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-
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- ## Schema (TsFile structure)
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-
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- - **Time** (INT64, milliseconds) — row index * 1000 ms (the `.npy` source has no timestamp; a monotone 1 Hz proxy axis).
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- - **FIELD** (25 channels, FLOAT) — the sensor/metric channels.
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- - **label** (INT32) — per-timestep anomaly flag (0/1). The train file is all 0
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- (no ground-truth labels); the test file carries the anomaly labels.
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-
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- No channels or rows are dropped.
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-
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- ## Usage
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-
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- Read the `.tsfile` files with the Apache TsFile Java or Python SDK.
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-
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- ## Source & license
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-
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- - Original dataset: https://huggingface.co/datasets/thuml/Time-Series-Library (subset `SMAP`)
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- - Author / publisher: thuml (Tsinghua University)
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- - Paper: https://arxiv.org/abs/2407.13278
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- - License: CC BY 4.0
 
 
 
 
 
 
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+ ---
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+ license: cc-by-4.0
3
+ task_categories:
4
+ - time-series-forecasting
5
+ tags:
6
+ - time-series
7
+ - forecasting
8
+ - anomaly-detection
9
+ - classification
10
+ - TSLib
11
+ - tsfile
12
+ - modality:timeseries
13
+ - timeseries
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+ - format:tsfile
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+ pretty_name: SMAP (TsFile)
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+ size_categories:
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+ - 1M<n<10M
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+ configs:
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+ - config_name: default
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+ data_files:
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+ - split: train
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+ path: SMAP_train.tsfile
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+ - split: test
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+ path: SMAP_test.tsfile
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+ modality:
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+ - timeseries
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+ - tabular
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+ - text
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+ language:
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+ - en
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+ ---
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+
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+ # SMAP (TsFile)
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+
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+ Apache TsFile version of the `SMAP` anomaly-detection subset of
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+ [`thuml/Time-Series-Library`](https://huggingface.co/datasets/thuml/Time-Series-Library).
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+
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+ ## Overview
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+
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+ Soil Moisture Active Passive satellite telemetry (25 channels) for anomaly detection.
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+
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+ - **Train:** 135,183 rows (all normal).
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+ - **Test:** 427,617 rows (with per-timestep 0/1 anomaly labels).
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+ - **Channels:** 25.
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+
46
+ The train and test segments are stored as two separate TsFiles
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+ (`SMAP_train.tsfile` / `SMAP_test.tsfile`), preserving the original split.
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+
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+ ## Schema (TsFile structure)
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+
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+ - **Time** (INT64, milliseconds) — row index * 1000 ms (the `.npy` source has no timestamp; a monotone 1 Hz proxy axis).
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+ - **FIELD** (25 channels, FLOAT) — the sensor/metric channels.
53
+ - **label** (INT32) — per-timestep anomaly flag (0/1). The train file is all 0
54
+ (no ground-truth labels); the test file carries the anomaly labels.
55
+
56
+ No channels or rows are dropped.
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+
58
+ ## Usage
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+
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+ Read the `.tsfile` files with the Apache TsFile Java or Python SDK.
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+
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+ ## Source & license
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+
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+ - Original dataset: https://huggingface.co/datasets/thuml/Time-Series-Library (subset `SMAP`)
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+ - Author / publisher: thuml (Tsinghua University)
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+ - Paper: https://arxiv.org/abs/2407.13278
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+ - License: CC BY 4.0