The emergence of online games has fundamentally changed security requirements for computer games, which previously were largely concerned with copy protection. In this paper, we e...
This paper concerns the design of mechanisms for online scheduling in which agents bid for access to a re-usable resource such as processor time or wireless network access. Each a...
Mohammad Taghi Hajiaghayi, Robert D. Kleinberg, Mo...
Since entities participating in P2P networks are usually autonomous and therefore free to decide on their level of participation, mechanisms to resolve conflicts between individu...
Awareness is an essential requirement in collaborative activities. This paper presents Ariane, a generic and reusable awareness infrastructure, independent of a specific applicatio...
Online Charging System (OCS) supports multiple prepaid and postpaid sessions simultaneously. Through credit reservation, the OCS assigns some credit units to a session. These credi...