Hypertext is being used more and more for on-line course texts. But the navigational freedom offered by a rich link structure is a burdon for students who need guidance throughout...
We consider the problem of dynamic reorganization of a linear list, where requests for the elements are generated randomly with fixed, unknown probabilities. The objective is to ...
— User authentication is still heavily reliant on the use of passwords, and the security problems associated with passwords are becoming more and more serious. The main causes of...
Beomsoo Park, Sungjin Hong, Jaewook Oh, Heejo Lee,...
Typical protocols for password-based authentication assume a single server which stores all the information (e.g., the password) necessary to authenticate a user. Unfortunately, a...
Jonathan Katz, Philip D. MacKenzie, Gelareh Taban,...
Abstract. As a low-cost ressource that is up-to-date, Wikipedia recently gains attention as a means to provide cross-language brigding for information retrieval. Contradictory to a...