Datasets:
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README.md
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**Global Temporal Split (GTS):** `train` / `validation` / `test` preserve time order — train on the past, validate/test on the future.
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**Chronology:** Files are organized by weeks (e.g., week_XX.parquet); rows within each file are in increasing timestamp order.
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> The test set will be published after the challenge.
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| Field | Type | Description |
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|-----|----|-----------|
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|`user_id`|uint32|User identifier|
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|`item_id`|uint32|Video identifier|
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|`embedding`|float16[64]|Item content embedding with ordered components|
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## Quick Start
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**Global Temporal Split (GTS):** `train` / `validation` / `test` preserve time order — train on the past, validate/test on the future.
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**Chronology:** Files are organized by weeks (e.g., week_XX.parquet); rows within each file are in increasing timestamp order.
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| Field | Type | Description |
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|-----|----|-----------|
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|`user_id`|uint32|User identifier|
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|`item_id`|uint32|Video identifier|
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|`embedding`|float16[64]|Item content embedding with ordered components|
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---
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## Quick Start
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