Research Article

A Factor Marginal Effect Analysis Approach and Its Application in E-Commerce Search System

Table 3

Description of feature engineering.

FeatureFeature meaning

OutputItem marketing output
srClick7davgItem clicks of search field
srOrderline7davgItem order of search field
srCtr7davgItem click-through rate of search field
srCvr7davgItem conversion rate of search field
srGmv7davgItem gross merchandise volume of search field
price7davgItem price of search field
queryFlowScoreSearch word fluidity
competeScoreSearch word competition
queryTopRatioThe top-middle-tail of search word