Abstract. Privacy presents many puzzles. In particular, why is it eroding, given the high value people assign to their privacy? This extended argues that there are strong incentive...
Collusion is a major unsolved security problem in online bridge: by illicitly exchanging card information over the telephone, instant messenger or the like, cheaters can gain huge...
Abstract. Local search algorithms have been very successful for solving constraint satisfaction problems (CSP). However, a major weakness has been that local search is unable to de...