876 search results - page 15 / 176 » Limits on the Usefulness of Random Oracles |
ECCV
2004
Springer
15 years 9 days ago
2004
Springer
Abstract. A dynamic visual search framework based mainly on innerscene similarity is proposed. Algorithms as well as measures quantifying the difficulty of search tasks are suggest...
CSL
2007
Springer
14 years 4 months ago
2007
Springer
Existing definitions of the relativizations of NC1 , L and NL do not preserve the inclusions NC1 ⊆ L, NL ⊆ AC1 . We start by giving the first definitions that preserve them....
FSE
2008
Springer
13 years 12 months ago
2008
Springer
Chosen-plaintext attacks on private-key encryption schemes are currently modeled by giving an adversary access to an oracle that encrypts a given message m using random coins that ...
WSC
2008
14 years 22 days ago
2008
We consider discrete stochastic optimization problems where the objective function can only be estimated by a simulation oracle; the oracle is defined only at the discrete points....
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract—In multi-user multiple-input multiple-output (MUMIMO) systems, channel state information at the transmitter (CSIT) allows for multi-user spatial multiplexing and thus in...