29 May 2013 Fast algorithm for entropy estimation
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Abstract
Proposed is a new fast algorithm for entropy estimation of a given input word. The algorithm utilizes k-nearest neighbor search of a given dictionary. The time complexity of the search is independent of the dictionary size.
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Evgeniy A. Timofeev, Alexei Kaltchenko, "Fast algorithm for entropy estimation", Proc. SPIE 8750, Independent Component Analyses, Compressive Sampling, Wavelets, Neural Net, Biosystems, and Nanoengineering XI, 87500U (29 May 2013); doi: 10.1117/12.2016164; https://doi.org/10.1117/12.2016164
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