Partial information in databases can arise when information from several databases is combined. Even if each database is complete for some \world", the combined databases wil...
Modal logic represents knowledge that agents have about other agents' knowledge. Probabilistic modal logic further captures probabilistic beliefs about probabilistic beliefs....
Flexible and dynamic environments are characterized by high independence from connection participants, low control over available services and high tolerance to communication fail...
There is an increasing need for sharing data repositories containing personal information across multiple distributed and private databases. However, such data sharing is subject t...
We prove lower bounds on the error probability of a quantum algorithm for searching through an unordered list of N items, as a function of the number T of queries it makes. In par...