Most recommender systems present recommended products in lists to the user. By doing so, much information is lost about the mutual similarity between recommended products. We propose to represent the mutual similarities of the recommended products in a two dimensional space, where similar...

This article presents the importance and the aim of auto-regulation of e-commerce in Romania, as a tool that could be used to prevent and diminish the frauds within the virtual world. Electronic commerce, as a form of manifestation of informational revolution, induces specific problems that can...

This paper develops a due diligence for electronic transactions with new partners in business networks with complex goods such as food products to enable the use of e-commerce potentials in first time transactions. The e-commerce due diligence is a means to reduce perceived risks and...

In the business-to-business (B2B) sector, new supply-chain models within electronic marketplaces (eMarketplaces) offer firms significantly lower procurement costs, increased operating efficiencies, and expanded market opportunities. Using event-study methodology to look at the period July...

On June 19, 2002, the Payment Cards Center of the Federal Reserve Bank of Philadelphia and the Electronic Funds Transfer Association's Electronic Commerce Payments Council (eCPC) sponsored a joint conference. This meeting was part of the regularly scheduled quarterly council meetings that bring...