Research Article
A Factor Marginal Effect Analysis Approach and Its Application in E-Commerce Search System
Table 3
Description of feature engineering.
| Feature | Feature meaning |
| Output | Item marketing output | srClick7davg | Item clicks of search field | srOrderline7davg | Item order of search field | srCtr7davg | Item click-through rate of search field | srCvr7davg | Item conversion rate of search field | srGmv7davg | Item gross merchandise volume of search field | price7davg | Item price of search field | queryFlowScore | Search word fluidity | competeScore | Search word competition | queryTopRatio | The top-middle-tail of search word |
|
|