Predicting the occurrence of links is a fundamental problem in networks. In the link prediction problem we are given a snapshot of a network and would like to infer which interact...
International standardization in information representation, organization, and dissemination are meant to eliminate the discrepancies in communication among participating organiza...
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...
Abhilasha Bhargav-Spantzel, Anna Cinzia Squicciari...
We present a new federated login capability for the TeraGrid, currently the world’s largest and most comprehensive distributed cyberinfrastructure for open scientific research....
Directories have become an important component of the enterprise security and identity management middleware. This paper describes a novel filter based replication model for Light...