Micropayment system provides a means of transferring small monetary amounts and serve as a convenient alternative to traditional payment arrangements. Micropayments refer to low value electronic transactions. They provide an alternative revenue source for content providers beyond advertising and subscriptions (W3C).
A Web Portal is a type of Website. A Web Portal acts as a gateway to the internet. Web portals provide a single point of access to a variety of content and core services, and ideally offer a single sign-on point.
Abstract: Merchants selling products on the Web often ask their customers to review the products that they have purchased and the associated services. As e-commerce… Read More »Detection of Reviews using Sentiment analysis