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WD
2010
14 years 11 months ago
Centrality-based routing for Wireless Sensor Networks
The use of topological features, more specifically, the importance of an element related to its structural position is a subject widely studied. For instance, complex networks theo...
Eduardo M. R. Oliveira, Heitor S. Ramos, Antonio A...
CORR
2010
Springer
176views Education» more  CORR 2010»
14 years 11 months ago
Cooperative Distributed Sequential Spectrum Sensing
Abstract--We consider cooperative spectrum sensing for cognitive radios. We develop an energy efficient detector with low detection delay using sequential hypothesis testing. Seque...
Jithin K. S, Vinod Sharma, Raghav Gopalarathnam
CORR
2007
Springer
121views Education» more  CORR 2007»
15 years 1 months ago
Power-Efficient Direct-Voting Assurance for Data Fusion in Wireless Sensor Networks
—Wireless sensor networks place sensors into an area to collect data and send them back to a base station. Data fusion, in which collected data are fused before they are sent to ...
Hung-Ta Pai, Yunghsiang S. Han
WWW
2004
ACM
16 years 2 months ago
Metacrystal: visualizing the degree of overlap between different search engines
MetaCrystal enables users to visualize and control the degree of overlap between the results returned by different search engines. Several linked overview tools support rapid expl...
Anselm Spoerri
IADIS
2004
15 years 3 months ago
Does overlap mean relevance?
The work developed in this paper focuses on the overlap of relevant retrieved documents obtained from different combination of systems and components. Study of the impact on infor...
João Ferreira, Alberto Rodrigues da Silva, ...