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README.md
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# FreshRetailNet-50K
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## Dataset
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It includes hourly product sales and stock levels, along with additional information such as discounts, holiday status and weather situation.
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This dataset is an ideal benchmark for future researches on time series imputation and forecasting techniques.
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|Field|Type|Description|
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|:---|:---|:---|
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|city_id|int64|
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|store_id|int64|
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|management_group_id|int64|
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|first_category_id|int64|
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|second_category_id|int64|
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|third_category_id|int64|
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|product_id|int64|
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|dt|string|
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|sale_amount|float64|
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|hours_sale|Sequence(float64)|
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|stock_hour6_22_cnt|int32|
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|hours_stock_status|Sequence(int32)|
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|discount|float64|
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|holiday_flag|int32|
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|activity_flag|int32|
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|precpt|float64|
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|avg_temperature|float64|
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|avg_humidity|float64|
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|avg_wind_level|float64|
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### Hierarchical structure
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- **warehouse**: city_id > store_id
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- **product category**: management_group_id > first_category_id > second_category_id > third_category_id > product_id
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## How to use it
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You can load the dataset with the following lines of code.
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# FreshRetailNet-50K
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## Dataset Overview
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FreshRetailNet-50K is the first industrial-grade time series dataset in the fresh retail domain, comprises 50,000 store-products which have hourly sales amount for 90 days, and **features about 20% organically out-of-stock data**. It also includes additional important information such as discounts, holiday status and various weather situations. This dataset is an ideal benchmark for future researches on time series imputation and forecasting techniques.
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- [Technical Report](It will be posted later.) - Discover the methodology and technical details behind FreshRetailNet-50K.
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- [Github Repo](It will be posted later.) - Access the complete pipeline used to train and evaluate.
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This dataset is ready for commercial/non-commercial use.
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## Data Fields
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|Field|Type|Description|
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|:---|:---|:---|
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|city_id|int64|The encoded city id|
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|store_id|int64|The encoded store id|
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|management_group_id|int64|The encoded management group id|
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|first_category_id|int64|The encoded first category id|
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|second_category_id|int64|The encoded second category id|
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|third_category_id|int64|The encoded third category id|
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|product_id|int64|The encoded product id|
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|dt|string|The date|
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|sale_amount|float64|The daily sales amount after global normalization (Multiplied by a specific coefficient)|
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|hours_sale|Sequence(float64)|The hourly sales amount after global normalization (Multiplied by a specific coefficient)|
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|stock_hour6_22_cnt|int32|The number of out-of-stock hours between 6:00 and 22:00|
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|hours_stock_status|Sequence(int32)|The hourly out-of-stock status|
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|discount|float64|The discount rate (1.0 means no discount, 0.9 means 10% off)|
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|holiday_flag|int32|Holiday indicator|
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|activity_flag|int32|Activity indicator|
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|precpt|float64|The total precipitation|
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|avg_temperature|float64|The average temperature|
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|avg_humidity|float64|The average humidity|
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|avg_wind_level|float64|The average wind force|
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### Hierarchical structure
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- **warehouse**: city_id > store_id
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- **product category**: management_group_id > first_category_id > second_category_id > third_category_id > product_id
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## How to use it
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You can load the dataset with the following lines of code.
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