User authentication involves establishing a user's right to access a system. Most user authentication is done with text passwords, which have advantages over other approaches...
With over 800 million pages covering most areas of human endeavor, the World-wide Web is a fertile ground for data mining research to make a di erence to the e ectiveness of infor...
Traditional information search in which queries are posed against a known and rigid schema over a structured database is shifting towards a Web scenario in which exposed schemas ar...
Long-term personal GPS data is useful for many UbiComp services such as traffic monitoring and environmental impact assessment. However, inference attacks on such traces can revea...
We are investigating ways in which media space technologies can support distributed work groups through access to information that supports general awareness. Awareness involves k...