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DSP
2008
13 years 9 months ago
Phase dependence mitigation for autocorrelation-based frequency estimation
The sinusoidal frequency estimation from short data records based on Toeplitz autocorrelation (AC) matrix estimates suffer from the dependence on the initial phases of the sinusoi...
Mustafa A. Altinkaya, Emin Anarim, Bülent San...
AROBOTS
2006
95views more  AROBOTS 2006»
13 years 9 months ago
Treemap: An O(log n) algorithm for indoor simultaneous localization and mapping
This article presents a very efficient SLAM algorithm that works by hierarchically dividing a map into local regions and subregions. At each level of the hierarchy each region sto...
Udo Frese
AROBOTS
2006
174views more  AROBOTS 2006»
13 years 9 months ago
Area measurement of large closed regions with a mobile robot
How can a mobile robot measure the area of a closed region that is beyond its immediate sensing range? This problem, which we name as blind area measurement, is inspired from scout...
Erol Sahin, Sertan Girgin, Emre Ugur
ESWA
2008
195views more  ESWA 2008»
13 years 9 months ago
Automatic expert identification using a text categorization technique in knowledge management systems
Since tacit knowledge such as know-how and experiences is hard to be managed effectively using information technology, it is recently proposed that providing an appropriate expert...
Kun-Woo Yang, Soon-Young Huh
HIJ
2008
82views more  HIJ 2008»
13 years 9 months ago
Supporting grid-based clinical trials in Scotland
As clinical trials and medical population studies grow in size and complexity, a computational infrastructure that can underpin such studies is highly desirable. This should addre...
Richard O. Sinnott, A. J. Stell, Oluwafemi Ajayi