Table 3 The product subset of the Ali mobile recommendation data set
From: Mobile marketing recommendation method based on user location feedback
Field | Field description | Extraction instruction |
|---|---|---|
Item_id | Product differentiation | Sampling and data masking |
Item_geohash | Spatial information of the product location, which can be empty | Formed by latitude and longitude data through a secret algorithm |
Item_category | Product classification identifier | Data masking |