Results 21 to 30 of about 55,127 (292)

Reviewing Evolution of Learning Functions and Semantic Information Measures for Understanding Deep Learning

open access: yesEntropy, 2023
A new trend in deep learning, represented by Mutual Information Neural Estimation (MINE) and Information Noise Contrast Estimation (InfoNCE), is emerging. In this trend, similarity functions and Estimated Mutual Information (EMI) are used as learning and
Chenguang Lu
doaj   +1 more source

Semantic information and the network theory of account [PDF]

open access: yesSynthese, 2010
The article addresses the problem of how semantic information can be upgraded to knowledge. The introductory section explains the technical terminology and the relevant background. Section 2 argues that, for semantic information to be upgraded to knowledge, it is necessary and sufficient to be embedded in a network of questions and answers that ...
openaire   +1 more source

On Quantifying Semantic Information

open access: yesInformation, 2011
The purpose of this paper is to look at some existing methods of semantic information quantification and suggest some alternatives. It begins with an outline of Bar-Hillel and Carnap’s theory of semantic information before going on to look at Floridi’s ...
Simon D’Alfonso
doaj   +1 more source

Semantic information and the correctness theory of truth [PDF]

open access: yesSSRN Electronic Journal, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Correspondence Theory of Semantic Information

open access: yesThe British Journal for the Philosophy of Science, 2023
A novel account of semantic information is proposed. The gist is that structural correspondence, analyzed in terms of similarity, underlies an important kind of semantic information. In contrast to extant accounts of semantic information, it does not rely on correlation, covariation, causation, natural laws, or logical inference.
openaire   +2 more sources

Molecular codes in biological and chemical reaction networks. [PDF]

open access: yesPLoS ONE, 2013
Shannon's theory of communication has been very successfully applied for the analysis of biological information. However, the theory neglects semantic and pragmatic aspects and thus cannot directly be applied to distinguish between (bio-) chemical ...
Dennis Görlich, Peter Dittrich
doaj   +1 more source

Towards a Semantic Information Theory (Introducing Quantum Corollas)

open access: yesCoRR, 2022
The field of Information Theory is founded on Claude Shannon's seminal ideas relating to entropy. Nevertheless, his well-known avoidance of meaning (Shannon, 1948) still persists to this day, so that Information Theory remains poorly connected to many fields with clear informational content and a dependence on semantics.
Philip Tetlow   +6 more
openaire   +2 more sources

Semantic communications for future: basic principle and implementation methodology

open access: yesTongxin xuebao, 2023
The basic principle of semantic communications and the associated implementation methodology were introduced.First, the systematic model of semantic communications was proposed and basic concepts and terminology were deduced by comparing the fundamental ...
Ping ZHANG   +3 more
doaj   +2 more sources

Semantic Information G Theory and Logical Bayesian Inference for Machine Learning

open access: yesInformation, 2019
An important problem in machine learning is that, when using more than two labels, it is very difficult to construct and optimize a group of learning functions that are still useful when the prior distribution of instances is changed.
Chenguang Lu
doaj   +1 more source

Semantic applications for ontological information theory

open access: yesJournal of Physics: Conference Series, 2021
Abstract Information theory is a field that has applications in several scientific domains. This field, which was initially proposed by Claude Shannon, is interdisciplinary; it combines probability, electrical engineering, information engineering, computer science, and statistics.
openaire   +1 more source

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