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07/26/2023
Unsupervised extraction of local and global keywords from a single text
We propose an unsupervised, corpus-independent method to extract keyword...
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01/13/2022
Optimal alphabet for single text compression
A text can be viewed via different representations, i.e. as a sequence o...
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06/04/2021
Dissipative search of an unstructured database
The search of an unstructured database amounts to finding one element ha...
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04/09/2020
Two halves of a meaningful text are statistically different
Which statistical features distinguish a meaningful text (possibly writt...
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09/22/2018
Active image restoration
We study active restoration of noise-corrupted images generated via the ...
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09/22/2018
Relating Zipf's law to textual information
Zipf's law is the main regularity of quantitative linguistics. Despite o...
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03/18/2018
Adaptive prior probabilities via optimization of risk and entropy
An agent choosing between various actions tends to take the one with the...
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10/05/2015
Stochastic model for phonemes uncovers an author-dependency of their usage
We study rank-frequency relations for phonemes, the minimal units that s...
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11/03/2014
Active Inference for Binary Symmetric Hidden Markov Models
We consider active maximum a posteriori (MAP) inference problem for Hidd...
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12/16/2013
Comparative Analysis of Viterbi Training and Maximum Likelihood Estimation for HMMs
We present an asymptotic analysis of Viterbi Training (VT) and contrast ...
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12/02/2013