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JUCS
2011
161views more  JUCS 2011»
13 years 3 months ago
Document Retrieval Using SIFT Image Features
: This paper describes a new approach to document classification based on visual features alone. Text-based retrieval systems perform poorly on noisy text. We have conducted serie...
Dan Smith, Richard Harvey
TII
2010
108views Education» more  TII 2010»
13 years 2 months ago
Retransmission Strategies for Cyclic Polling over Wireless Channels in the Presence of Interference
In this paper we consider retransmission strategies for centralized cyclic polling-based systems over wireless channels subject to external interference. The considered strategies...
Giovanni Gamba, Federico Tramarin, Andreas Willig
ICASSP
2011
IEEE
12 years 12 months ago
How much feedback overhead is required for base station cooperative transmission to outperform non-cooperative transmission?
Coherent base station (BS) cooperative transmission provides high spectrum efficiency for cellular systems when channel state information (CSI) is perfectly known at the BSs. For...
Xueying Hou, Chenyang Yang
TPDS
2010
113views more  TPDS 2010»
13 years 2 months ago
Highly Available Intrusion-Tolerant Services with Proactive-Reactive Recovery
In the past, some research has been done on how to use proactive recovery to build intrusion-tolerant replicated systems that are resilient to any number of faults, as long as reco...
Paulo Sousa, Alysson Neves Bessani, Miguel Correia...
WSC
1997
13 years 9 months ago
Selecting the Best System: A Decision-Theoretic Approach
The problem of selecting the best system from a finite set of alternatives is considered from a Bayesian decision-theoretic perspective. The framework presented is quite general,...
Stephen E. Chick