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+ #system ignore
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+ .DS_Store
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+ Thumbs.db
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+ .idea
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+ # files by the editor
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+ *.swp
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+ *.vscode
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+ .ipynb_checkpoints
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README.md CHANGED
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  # FreshRetailNet-50K
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- ## Dataset description
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- Our dataset represents the first industrial-grade time series dataset in the fresh retail domain, featuring 20% organically missing values.
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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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- ## Fields' meaning
 
 
 
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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 data after global normalization (Multiplied by a specific coefficient)|
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- |hours_sale|Sequence(float64)|the hourly sales data 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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  # 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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+
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+
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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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+
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  ## How to use it
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  You can load the dataset with the following lines of code.