As access to hypermedia documents becomes generally available, it becomes increasingly important to understand how casual users search for information. We have studied search patt...
Email is one of the most successful computer applications yet devised. Our empirical data show however, that although email was originally designed as a communications application...
In search engines, ranking algorithms measure the importance and relevance of documents mainly based on the contents and relationships between documents. User attributes are usual...
Abstract. We study privacy guarantees for the owner of an information system who wants to share some of the information in the system with clients while keeping some other informat...
Being subscribed to a newspaper, readers expect some basic things: receiving their paper in their mailbox early in the morning, being able to read it privately when and where they...