Matrix adaption method for large-scale shop optimization in community business cloud environment
A cloud environment and large-scale technology, applied in the field of matrix adaptation, can solve problems such as long feedback time from buyers and complex operations
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[0037] Suppose a buyer is currently shopping for shoes. The buyer attaches great importance to the quality and price of shoes, that is, he wants high-quality and cheap shoes, so the buyer gave five stars to the quality and price when rating the product preference, while the other three indicators did not give stars . After the buyer submits the order, the system automatically generates the buyer preference matrix as follows:
[0038]
[0039] The system then queries the product information matrix and extracts the row that belongs to shoes, as follows:
[0040]
[0041] It can be seen from the above table that 4 merchants including Yihaodian do not provide shoes, so they will be automatically filtered out in the following merchant selection link.
[0042] After obtaining the buyer preference matrix and product information matrix, next, the system automatically extracts the product evaluation sub-matrix of merchants (such as Amazon) shoes, and performs dot multiplication...
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