4833 search results - page 74 / 967 » Computation in a distributed information market |
CRYPTO
2000
Springer
15 years 2 months ago
2000
Springer
Private information retrieval (PIR) enables a user to retrieve a data item from a database, replicated among one or more servers, while hiding the identity of the retrieved item. ...
WAOA
2007
Springer
15 years 4 months ago
2007
Springer
We consider the following distributed optimization problem: three agents i = 1, 2, 3 are each presented with a load drawn independently from the same known prior distribution. Then...
TIT
2010
14 years 4 months ago
2010
Upper and lower bounds are obtained for the joint entropy of a collection of random variables in terms of an arbitrary collection of subset joint entropies. These inequalities gene...
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DEBS
2009
ACM
15 years 4 months ago
2009
ACM
The nature of data in enterprises and on the Internet is changing. Data used to be stored in a database first and queried later. Today timely processing of new data, represented ...
ICALP
2005
Springer
15 years 3 months ago
2005
Springer
Motivated by the study of algorithmic problems in the domain of information security, in this paper, we study the complexity of a new class of computations over a collection of va...