Search Results - "Belavkin, Roman V."

Spontaneous mutation rate is a plastic trait associated with population density across domains of life by Krašovec, Rok, Richards, Huw, Gifford, Danna R, Hatcher, Charlie, Faulkner, Katy J, Belavkin, Roman V, Channon, Alastair, Aston, Elizabeth, McBain, Andrew J, Knight, Christopher G

“…Rates of random, spontaneous mutation can vary plastically, dependent upon the environment. Such plasticity affects evolutionary trajectories and may be…”
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Conflict resolution and learning probability matching in a neural cell-assembly architecture by Belavkin, Roman V., Huyck, Christian R.

“…Donald Hebb proposed a hypothesis that specialised groups of neurons, called cell-assemblies (CAs), form the basis for neural encoding of symbols in the human…”
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Optimal measures and Markov transition kernels by Belavkin, Roman V.

“…We study optimal solutions to an abstract optimization problem for measures, which is a generalization of classical variational problems in information theory…”
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Mutation rate plasticity in rifampicin resistance depends on Escherichia coli cell–cell interactions by Krašovec, Rok, Belavkin, Roman V., Aston, John A. D., Channon, Alastair, Aston, Elizabeth, Rash, Bharat M., Kadirvel, Manikandan, Forbes, Sarah, Knight, Christopher G.

“…Variation of mutation rate at a particular site in a particular genotype, in other words mutation rate plasticity (MRP), can be caused by stress or ageing…”
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Environmental pleiotropy and demographic history direct adaptation under antibiotic selection by Gifford, Danna R, Krašovec, Rok, Aston, Elizabeth, Belavkin, Roman V, Channon, Alastair, Knight, Christopher G

“…Evolutionary rescue following environmental change requires mutations permitting population growth in the new environment. If change is severe enough to…”
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Opposing effects of final population density and stress on Escherichia coli mutation rate by Krašovec, Rok, Richards, Huw, Gifford, Danna R., Belavkin, Roman V., Channon, Alastair, Aston, Elizabeth, McBain, Andrew J., Knight, Christopher G.

“…Evolution depends on mutations. For an individual genotype, the rate at which mutations arise is known to increase with various stressors (stress-induced…”
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Where antibiotic resistance mutations meet quorum-sensing by Krašovec, Rok, Belavkin, Roman V, Aston, John A, Channon, Alastair, Aston, Elizabeth, Rash, Bharat M, Kadirvel, Manikandan, Forbes, Sarah, Knight, Christopher G

“…We do not need to rehearse the grim story of the global rise of antibiotic resistant microbes. But what if it were possible to control the rate with which…”
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Critical Mutation Rate has an Exponential Dependence on Population Size for Eukaryotic-length Genomes with Crossover by Aston, Elizabeth, Channon, Alastair, Belavkin, Roman V., Gifford, Danna R., Krašovec, Rok, Knight, Christopher G.

“…The critical mutation rate (CMR) determines the shift between survival-of-the-fittest and survival of individuals with greater mutational robustness…”
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Monotonicity of fitness landscapes and mutation rate control by Belavkin, Roman V., Channon, Alastair, Aston, Elizabeth, Aston, John, Krašovec, Rok, Knight, Christopher G.

“…A common view in evolutionary biology is that mutation rates are minimised. However, studies in combinatorial optimisation and search have shown a clear…”
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On evolution of an information dynamic system and its generating operator by Belavkin, Roman V.

“…States of a dynamical information system can be represented by points on a statistical manifold—a subset of a vector space endowed with an information…”
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The Value of Information and Circular Settings by Behringer, Stefan, Belavkin, Roman V

“…We present a universal concept for the Value of Information (VoI), based on the works of Claude Shannon's and Ruslan Stratonovich that can take into account…”
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Relation between the Kantorovich-Wasserstein metric and the Kullback-Leibler divergence by Belavkin, Roman V

“…Information Geometry and Its Applications, 2018 We discuss a relation between the Kantorovich-Wasserstein (KW) metric and the Kullback-Leibler (KL) divergence…”
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Asymmetric Topologies on Statistical Manifolds by Belavkin, Roman V

“…Asymmetric information distances are used to define asymmetric norms and quasimetrics on the statistical manifold and its dual space of random variables…”
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Asymmetry of Risk and Value of Information by Belavkin, Roman V

“…The von Neumann and Morgenstern theory postulates that rational choice under uncertainty is equivalent to maximization of expected utility (EU). This view is…”
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Optimal measures and Markov transition kernels by Belavkin, Roman V

“…We study optimal solutions to an abstract optimization problem for measures, which is a generalization of classical variational problems in information theory…”
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Monotonicity of Fitness Landscapes and Mutation Rate Control by Belavkin, Roman V, Channon, Alastair, Aston, Elizabeth, Aston, John, Krasovec, Rok, Knight, Christopher G

“…J. Math. Biol. (2016) 73: 1491 A common view in evolutionary biology is that mutation rates are minimised. However, studies in combinatorial optimisation and…”
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Conservation Law of Utility and Equilibria in Non-Zero Sum Games by Belavkin, Roman V

“…This short note demonstrates how one can define a transformation of a non-zero sum game into a zero sum, so that the optimal mixed strategy achieving…”
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Bounds of optimal learning by Belavkin, R.V.

“…Learning is considered as a dynamic process described by a trajectory on a statistical manifold, and a topology is introduced defining trajectories continuous…”
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Mutation and optimal search of sequences in nested Hamming spaces by Belavkin, R. V.

“…A representation of evolutionary systems is defined by sequences in nested Hamming spaces, which is analogous to variable length coding. Asexual reproduction…”
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The duality of utility and information in optimally learning systems by Belavkin, R.V.

“…The paper considers learning systems as optimisation systems with dynamical information constraints, and general optimality conditions are derived using the…”
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