Research Article

A Study of Online Review Promptness in a B2C System

Table 2

Information extracted in an online review .

Extracted dataDescriptionNotation

MEMBERSHIP_LEVELCustomer membership level(ML)
PURCHASE_TIMEThe time stamp of the purchase/transaction(PT)
SCORECustomer’s rating(SC)
REVIEWCustomer’s review contents(RE)
REVIEW_TIMEThe time stamp of the review(RT)