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ICDE
2008
IEEE
150views Database» more  ICDE 2008»
16 years 8 months ago
Link Privacy in Social Networks
We consider a privacy threat to a social network in which the goal of an attacker is to obtain knowledge of a significant fraction of the links in the network. We formalize the ty...
Aleksandra Korolova, Rajeev Motwani, Shubha U. Nab...
STOC
2009
ACM
133views Algorithms» more  STOC 2009»
16 years 7 months ago
New direct-product testers and 2-query PCPs
The "direct product code" of a function f gives its values on all k-tuples (f(x1), . . . , f(xk)). This basic construct underlies "hardness amplification" in c...
Russell Impagliazzo, Valentine Kabanets, Avi Wigde...
EUROPLOP
2006
15 years 8 months ago
Patterns for Time-based Hypermedia Artifacts
With the incresing presence on the Web of hypermedia contents with temporal constraints (time-based hypermedia), such as multimedia presentations, there must be a precise form to ...
Rui Lopes, Luís Carriço
FGCS
2008
99views more  FGCS 2008»
15 years 6 months ago
An innovative workflow mapping mechanism for Grids in the frame of Quality of Service
The advent of Grid environments made feasible the solution of computational intensive problems in a reliable and cost-effective way. As workflow systems carry out more complex and...
Dimosthenis Kyriazis, Konstantinos Tserpes, Andrea...
CORR
2007
Springer
141views Education» more  CORR 2007»
15 years 6 months ago
Managing Uncertainty: A Case for Probabilistic Grid Scheduling
The Grid technology is evolving into a global, service-orientated architecture – a universal platform for delivering future high demand computational services. Strong adoption of...
Aleksandar Lazarevic, Lionel Sacks, Ognjen Prnjat