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06/12/2023
Prediction Algorithms Achieving Bayesian Decision Theoretical Optimality Based on Decision Trees as Data Observation Processes
In the field of decision trees, most previous studies have difficulty en...
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03/17/2023
Batch Updating of a Posterior Tree Distribution over a Meta-Tree
Previously, we proposed a probabilistic data generation model represente...
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05/05/2022
An Algorithm for Computing the Stratonovich's Value of Information
We propose an algorithm for computing Stratonovich's value of informatio...
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01/27/2022
A Generalization of the Stratonovich's Value of Information and Application to Privacy-Utility Trade-off
The Stratonovich's value of information (VoI) is quantity that measure h...
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01/24/2022
Probability Distribution on Rooted Trees
The hierarchical and recursive expressive capability of rooted trees is ...
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09/27/2021
Probability Distribution on Full Rooted Trees
The recursive and hierarchical structure of full rooted trees is applica...
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06/07/2021
A Stochastic Model for Block Segmentation of Images Based on the Quadtree and the Bayes Code for It
In information theory, lossless compression of general data is based on ...
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05/11/2021
An Efficient Bayes Coding Algorithm for the Non-Stationary Source in Which Context Tree Model Varies from Interval to Interval
The context tree source is a source model in which the occurrence probab...
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09/24/2020
Theoretical Analysis of the Advantage of Deepening Neural Networks
We propose two new criteria to understand the advantage of deepening neu...
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10/08/2019
Evaluation of Error Probability of Classification Based on the Analysis of the Bayes Code
Suppose that we have two training sequences generated by parametrized di...
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04/10/2019
Covariance Evolution for Spatially "Mt. Fuji" Coupled LDPC Codes
A spatially "Mt. Fuji" coupled low-density parity check ensemble is a mo...
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01/15/2019
Distributed Stochastic Gradient Descent Using LDGM Codes
We consider a distributed learning problem in which the computation is c...
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08/19/2018
Non-Asymptotic and Asymptotic Fundamental Limits of Guessing Subject to Distortion
This paper considers the problem of guessing random variables subject to...
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02/13/2018
A Novel Scheme to Improve Lossless Image Coders by Explicit Description of Generative Model Classes
In this study, we propose a novel scheme for systematic improvement of l...
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01/05/2018
Cumulant Generating Function of Codeword Lengths in Variable-Length Lossy Compression Allowing Positive Excess Distortion Probability
This paper considers the problem of variable-length lossy source coding....
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01/05/2018