We extend Goldberg’s multi-server information-theoretic private information retrieval (PIR) with a suite of protocols for privacypreserving e-commerce. Our first protocol adds ...
Electronic commerce is fast expanding all over the world. Currently most B2C (Business to Customer) electronic commerce focuses on retailing and other online services, such as onl...
The Internet and the proliferation of inexpensive computing power in the form of clusters of workstations or PCs provide the basic hardware infrastructure for business to business...
In this paper we present a multi-criteria model for electronic auctions, which is based on reference points. According to the model, the buyer must specify an aspiration point tha...
A major impediment to using recommendation systems and collective knowledge for electronic commerce is the reluctance of individuals to reveal preferences in order to nd groups of...
Bernardo A. Huberman, Matthew K. Franklin, Tad Hog...