Results 1 to 10 of about 21,477 (112)

Conditional Entropy and Location Error in Indoor Localization Using Probabilistic Wi-Fi Fingerprinting [PDF]

open access: yesSensors, 2016
Localization systems are increasingly valuable, but their location estimates are only useful when the uncertainty of the estimate is known. This uncertainty is currently calculated as the location error given a ground truth, which is then used as a ...
Rafael Berkvens   +2 more
exaly   +4 more sources

The Conditional Entropy Bottleneck [PDF]

open access: yesEntropy, 2020
Much of the field of Machine Learning exhibits a prominent set of failure modes, including vulnerability to adversarial examples, poor out-of-distribution (OoD) detection, miscalibration, and willingness to memorize random labelings of datasets.
Ian Fischer
doaj   +2 more sources

Belavkin–Staszewski Relative Entropy, Conditional Entropy, and Mutual Information [PDF]

open access: yesEntropy, 2022
Belavkin–Staszewski relative entropy can naturally characterize the effects of the possible noncommutativity of quantum states. In this paper, two new conditional entropy terms and four new mutual information terms are first defined by replacing quantum ...
Yuan Zhai, Bo Yang, Zhengjun Xi
doaj   +2 more sources

Feature Selection Using Approximate Conditional Entropy Based on Fuzzy Information Granule for Gene Expression Data Classification [PDF]

open access: yesFrontiers in Genetics, 2021
Classification is widely used in gene expression data analysis. Feature selection is usually performed before classification because of the large number of genes and the small sample size in gene expression data.
Hengyi Zhang
doaj   +2 more sources

Conditional Entropy: A Potential Digital Marker for Stress [PDF]

open access: yesEntropy, 2021
Recent decades have witnessed a substantial progress in the utilization of brain activity for the identification of stress digital markers. In particular, the success of entropic measures for this purpose is very appealing, considering (1) their ...
Soheil Keshmiri
doaj   +2 more sources

On Conditional Tsallis Entropy

open access: yesEntropy, 2021
There is no generally accepted definition for conditional Tsallis entropy. The standard definition of (unconditional) Tsallis entropy depends on a parameter α that converges to the Shannon entropy as α approaches 1.
Andreia Teixeira   +2 more
exaly   +3 more sources

A-unital Operations and Quantum Conditional Entropy [PDF]

open access: yesQuantum, 2022
Negative quantum conditional entropy states are key ingredients for information theoretic tasks such as superdense coding, state merging and one-way entanglement distillation.
Mahathi Vempati   +3 more
doaj   +1 more source

Rényi Entropies of Dynamical Systems: A Generalization Approach [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
Entropy measures have received considerable attention in quantifying the structural complexity of real-world systems and are also used as measures of information obtained from a realization of the considered experiments. In the present study, new notions
Zahra Eslami Giski   +2 more
doaj   +1 more source

Some Properties of Fractional Cumulative Residual Entropy and Fractional Conditional Cumulative Residual Entropy

open access: yesFractal and Fractional, 2022
Fractional cumulative residual entropy is a powerful tool for the analysis of complex systems. In this paper, we first provide some properties of fractional cumulative residual entropy (FCRE).
Keqiang Dong, Shushu Li, Dan Li
doaj   +1 more source

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