922 search results - page 152 / 185 » Attribute based data sharing with attribute revocation |
TMI
2010
14 years 4 months ago
2010
We present a novel method for joint reconstruction of both image and motion in positron-emission-tomography (PET). Most other methods separate image from motion estimation: They us...
CIKM
2011
Springer
13 years 9 months ago
2011
Springer
Typically, users interact with database systems by formulating queries. However, many times users do not have a clear understanding of their information needs or the exact content...
103
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WSDM
2012
ACM
13 years 5 months ago
2012
ACM
There are many settings in which users of a social media application provide evaluations of one another. In a variety of domains, mechanisms for evaluation allow one user to say w...
118
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IJCAI
2003
2003
Towards Cooperative Negotiation for Decentralized Resource Allocation in Autonomic Computing Systems
14 years 11 months ago
Resource allocation is a key problem in autonomic computing. In this paper we use a data center scenario to motivate the need for decentralization and cooperative negotiation, and...
NETWORKING
2007
14 years 11 months ago
2007
Abstract. Peer-to-peer (P2P) file sharing systems have become ubiquitous and at present the BitTorrent (BT) based P2P systems are very popular and successful. It has been argued t...