Title :
Bias reduction of the nearest neighbor entropy estimator
Author :
Kaltchenko, Alexei ; Yang, En-Hui ; Timofeeva, N.
Author_Institution :
Wilfrid Laurier Univ., Waterloo, ON
Abstract :
A new family of entropy estimators, constructed as a linear combination (weighted average) of nearest neighbor estimators with slightly different individual properties, is proposed. It is shown that a special sub-optimal selection of the coefficients in the linear combination results in a reduction of the estimatorpsilas bias. Computer simulation results are provided.
Keywords :
entropy; estimation theory; bias reduction; computer simulation; nearest neighbor entropy estimator; sub-optimal selection; Computer simulation; Convergence; Entropy; Nearest neighbor searches; Parameter estimation; Reactive power; Region 8; State estimation; Stress; Terminology;
Conference_Titel :
Computational Technologies in Electrical and Electronics Engineering, 2008. SIBIRCON 2008. IEEE Region 8 International Conference on
Conference_Location :
Novosibirsk
Print_ISBN :
978-1-4244-2133-6
Electronic_ISBN :
978-1-4244-2134-3
DOI :
10.1109/SIBIRCON.2008.4602571