Results for 'Alexei A. Tyapkin'

966 found
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  1.  94
    The geometrical aspects of the bell inequalities.Alexei A. Tyapkin & Milan Vindushka - 1991 - Foundations of Physics 21 (2):185-195.
    The Bell inequalities of the metric form are introduced. The quantum-mechanical correlations of the particles with s=1/2 and photons are described using the relative measure of probability on the concave surfaces. The relation of the proposed scheme with the Bayes theorem about conditional information entropy and J. von Neumann's postulates is discussed.
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  2.  38
    Nourishment and the Biosphere.Alexei A. Pokrovski & R. Scott Walker - 1979 - Diogenes 27 (107):120-127.
    “The world of life which is comprised of the lithosphere, the hydrosphere and the atmosphere”: this definition of the biosphere is not complete since it does not express the determining influence of living organisms on its composition, on its structure and on the processes of its continuing evolution. The part of living matter in the biosphere is relatively small (about 0.25%), but this part has a considerable influence on its structure.The biosphere should be considered as the universal source of all (...)
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  3.  48
    Protosemiosis: Agency with Reduced Representation Capacity.Alexei A. Sharov & Tommi Vehkavaara - 2015 - Biosemiotics 8 (1):103-123.
    Life has semiotic nature; and as life forms differ in their complexity, functionality, and adaptability, we assume that forms of semiosis also vary accordingly. Here we propose a criterion to distinguish between the primitive kind of semiosis, which we call “protosemiosis” from the advanced kind of semiosis, or “eusemiosis”. In protosemiosis, agents associate signs directly with actions without considering objects, whereas in eusemiosis, agents associate signs with objects and only then possibly with actions. Protosemiosis started from the origin of life, (...)
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  4. Biosemiotics: A functional-evolutionary approach to the analysis of the sense of information.Alexei A. Sharov - forthcoming - Biosemiotics: The Semiotic Web.
     
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  5.  16
    Minimal mind.Alexei A. Sharov - 2013 - In Liz Swan (ed.), Origins of Mind. pp. 343--360.
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  6.  5
    Russian Silver Age Philosophy of War: Main Features.Alexei A. Skvortsov - 2021 - Russian Journal of Philosophical Sciences 63 (11):91-103.
    The article discusses the main features of the Russian philosophy of war that developed in the first third of the 20th century. The author shows that in Russia, the philosophy of war did not develop as a separate broad line of research but limited itself to only a few meaningful, but rather brief, experiments. Nevertheless, many Russian philosophers left deep, well-founded reasoning about war, which can be reconstructed as a consistent system of views. One of its features is the shift (...)
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  7.  28
    Evolution of Natural Agents: Preservation, Advance, and Emergence of Functional Information.Alexei A. Sharov - 2016 - Biosemiotics 9 (1):103-120.
    Biological evolution is often viewed narrowly as a change of morphology or allele frequency in a sequence of generations. Here I pursue an alternative informational concept of evolution, as preservation, advance, and emergence of functional information in natural agents. Functional information is a network of signs that are used by agents to preserve and regulate their functions. Functional information is preserved in evolution via complex interplay of copying and construction processes: the digital components are copied, whereas interpreting subagents together with (...)
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  8.  25
    Evolutionary Biosemiotics and Multilevel Construction Networks.Alexei A. Sharov - 2016 - Biosemiotics 9 (3):399-416.
    In contrast to the traditional relational semiotics, biosemiotics decisively deviates towards dynamical aspects of signs at the evolutionary and developmental time scales. The analysis of sign dynamics requires constructivism to explain how new components such as subagents, sensors, effectors, and interpretation networks are produced by developing and evolving organisms. Semiotic networks that include signs, tools, and subagents are multilevel, and this feature supports the plasticity, robustness, and evolvability of organisms. The origin of life is described here as the emergence of (...)
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  9.  11
    Consciousness and Learning from the Biosemiotic Perspective.Alexei A. Sharov - 2022 - Biosemiotics 15 (3):483-490.
  10.  12
    The origin and evolution of signs.Alexei A. Sharov - 1999 - Semiotica 127 (1-4):521-536.
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  11. From cybernetics to semiotics in biology.Alexei A. Sharov - 1998 - Semiotica 120 (3-4):403-419.
     
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  12.  34
    Evolution of sex differences in lifespan and aging: Causes and constraints.Alexei A. Maklakov & Virpi Lummaa - 2013 - Bioessays 35 (8):717-724.
    Why do the two sexes have different lifespans and rates of aging? Two hypotheses based on asymmetric inheritance of sex chromosomes (“unguarded X”) or mitochondrial genomes (“mother's curse”) explain sex differences in lifespan as sex‐specific maladaptation leading to increased mortality in the shorter‐lived sex. While asymmetric inheritance hypotheses equate long life with high fitness, considerable empirical evidence suggests that sexes resolve the fundamental tradeoff between reproduction and survival differently resulting in sex‐specific optima for lifespan. However, selection for sex‐specific values in (...)
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  13.  27
    Towards a Biosemiotic Theory of Evolution.Alexei A. Sharov - 2021 - Biosemiotics 14 (1):101-105.
    The target article by Denis Noble is an excellent overview of the illusions of the Modern Synthesis that still remains in textbooks despite of the recent criticism. Overcoming these illusions shows the active role of organisms in the evolutionary process and accounts for additional mechanisms such as plasticity of embryo development, epigenetic heredity, multilevel selection, Baldwin effect, and niche construction, which are components of the Extended Evolutionary Synthesis. Adding these mechanisms is certainly an important step forward, but I argue that (...)
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  14.  16
    Composite Agency: Semiotics of Modularity and Guiding Interactions.Alexei A. Sharov - 2017 - Biosemiotics 10 (2):157-178.
    Principles of constructivism are used here to explore how organisms develop tools, subagents, scaffolds, signs, and adaptations. Here I discuss reasons why organisms have composite nature and include diverse subagents that interact in partially cooperating and partially conflicting ways. Such modularity is necessary for efficient and robust functionality, including mutual construction and adaptability at various time scales. Subagents interact via material and semiotic relations, some of which force or prescribe actions of partners. Other interactions, which I call “guiding”, do not (...)
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  15.  17
    Role of Utility and Inference in the Evolution of Functional Information.Alexei A. Sharov - 2009 - Biosemiotics 2 (1):101-115.
    Functional information means an encoded network of functions in living organisms from molecular signaling pathways to an organism’s behavior. It is represented by two components: code and an interpretation system, which together form a self-sustaining semantic closure. Semantic closure allows some freedom between components because small variations of the code are still interpretable. The interpretation system consists of inference rules that control the correspondence between the code and the function (phenotype) and determines the shape of the fitness landscape. The utility (...)
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  16. Towards the semiotic paradigm in biology.Alexei A. Sharov - 1998 - Semiotica 120:403-19.
     
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  17.  15
    Why organisms age: Evolution of senescence under positive pleiotropy?Alexei A. Maklakov, Locke Rowe & Urban Friberg - 2015 - Bioessays 37 (7):802-807.
    Two classic theories maintain that aging evolves either because of alleles whose deleterious effects are confined to late life or because of alleles with broad pleiotropic effects that increase early‐life fitness at the expense of late‐life fitness. However, empirical studies often reveal positive pleiotropy for fitness across age classes, and recent evidence suggests that selection on early‐life fitness can decelerate aging and increase lifespan, thereby casting doubt on the current consensus. Here, we briefly review these data and promote the simple (...)
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  18.  41
    Hierarchical approach to replication and selection.Alexei A. Sharov - 1999 - Behavioral and Brain Sciences 22 (5):905-906.
    The major merit of Rose's book is the elaboration of the idea of multilevel causation in different explanatory languages. Yet Rose's critique of “ultra-Darwinism” is not convincing. Rose argues that activity and self-replication are properties of organisms rather than genes, which contradicts his idea of multilevel causation. Also, Rose fails to develop the concept of multilevel selection.
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  19. Minimal mind.Alexei A. Sharov - 2012 - In Liz Stillwaggon Swan (ed.), Origins of mind. Springer.
     
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  20.  12
    Pragmaatika ja biosemiootika. Kokkuvõte.Alexei A. Sharov - 2002 - Sign Systems Studies 30 (1):258-258.
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  21.  20
    Pragmatics and biosemiotics.Alexei A. Sharov - 2002 - Sign Systems Studies 30 (1):245-257.
    Pragmatics, i.e., a system of values (or goals) in agent behavior, marks the boundary between physics and semiotics. Agents are defined as systems that are able to control their behavior in order to increase their values. The freedom of actions in agents is based on the distinction between macrocharacters that describe the state or stage, and micro-characters that are interpreted as memory. Signs are arbitrarily established relations between micro- and macro-characters that are anticipated to be useful for agents. Three kinds (...)
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  22.  10
    Book Commentary: A.Yu. Korobov-Latyntsev. Philosopher and War. On Russian Military Philosophy. Moscow: Russkaya filosofiya, 2020. [REVIEW]Alexei A. Skvortsov - 2021 - Russian Journal of Philosophical Sciences 63 (11):158-159.
    Book Commentary:A.Yu. Korobov-Latyntsev. Philosopher and War. On Russian Military Philosophy. Moscow: Russkaya filosofiya, 2020.
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  23.  24
    Spiritual Rebirth: Ivan Turgenev’s 1840 Trip to Rome.Alexei A. Kara-Murza - 2018 - Russian Studies in Philosophy 56 (5):434-443.
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  24.  14
    A Russian Philosopher’s European Adventures: Young Vladimir Solovyov in Italy.Alexei A. Kara-Murza - 2018 - Russian Studies in Philosophy 56 (2):99-118.
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  25.  9
    Boris Pasternak, “Winter Man”: On the Cultural Self-Identification of Russian Geniuses.Alexei A. Kara-Murza - 2021 - Russian Studies in Philosophy 58 (4):300-307.
    This article discusses the evolution of the cultural-civilizational self-identification of Russia’s greatest twentieth-century poet, Boris Leonidovich Pasternak, the 1958 Nobel Prize la...
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  26.  16
    Gavriil Derzhavin on Russian Civilization: Russia as “The North”.Alexei A. Kara-Murza - 2018 - Russian Studies in Philosophy 56 (2):88-98.
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  27.  16
    Traveler or Fugitive?A New Reading of Nikolai Karamzin’s Letters of a Russian Traveler.Alexei A. Kara-Murza - 2017 - Russian Studies in Philosophy 55 (6):410-421.
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  28.  91
    Herzen: In Search of the Russian Personality.Alexei A. Kara-Murza - 2012 - Russian Studies in Philosophy 51 (3):58-70.
    The author clarifies the attitudes of Herzen as a Westernizer of a special kind, a consistent liberal and democrat, and a defender of the historical role of the peasant commune.
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  29.  6
    Lev Karsavin: Russian Religiosity and Russian Revolution.Alexei A. Kara-Murza - 2022 - Russian Studies in Philosophy 60 (6):441-451.
    This article examines the unique role of Russian intellectual and émigré Lev Platonovich Karsavin (1882–1952) in understanding “Russian communism” as a phenomenon deeply religious in nature. Trained as a historian, specializing in the history of European religiosity, medieval sects, and heresies, the young Karsavin studied the manifold ways in which religious and politics were interwoven. His experience with concrete historical–cultural research helped Karsavin, who became an active figure in Russian Orthodoxy during the First World War, to analyze the origins of (...)
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  30.  10
    “Pushkin’s Russia”: Russian Identity in the Émigré Works of Vladimir Veidle.Alexei A. Kara-Murza - 2019 - Russian Studies in Philosophy 57 (3):270-280.
    This article discusses Vladimir Vasil’evich Veidle, a philosopher and scholar of cultural study of the Silver Age and a brilliant expert on Alexander Pushkin’s works. The focus is on th...
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  31.  4
    Ivan Bunin’s Capri Island.Alexei A. Kara-Murza - 2020 - Russian Journal of Philosophical Sciences 63 (6):110-132.
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  32.  5
    Leonid Pasternak’s Venice.Alexei A. Kara-Murza - 2020 - Russian Journal of Philosophical Sciences 63 (7):96-108.
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  33.  4
    Motifs of “the North” in Young Osip Mandelstam’s Philosophical–Poetic Works.Alexei A. Kara-Murza - 2021 - Russian Studies in Philosophy 59 (2):136-145.
    This article examines the problem of cultural–civilizational self-identification in the early philosophical–poetic works of Osip Emil’evich Mandelstam. The author argues that Mandelstam...
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  34.  5
    Pyotr Chaadaev’s Journey to Italy Part One Milan - Florence.Alexei A. Kara-Murza - 2019 - Russian Journal of Philosophical Sciences 62 (10):121-138.
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  35.  8
    Pyotr Chaadaev’s Journey to Italy. Part Two: Rome - Venice.Alexei A. Kara-Murza - 2019 - Russian Journal of Philosophical Sciences 62 (11):125-143.
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  36.  14
    “Peacetime Moscow,” “Wartime Moscow,” “Revolutionary Moscow”: The Three Faces of Fyodor Stepun’s Native City.Alexei A. Kara-Murza - 2018 - Russian Studies in Philosophy 56 (2):119-152.
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  37. A scientific perspective on the hard problem of consciousness.Alexei V. Samsonovich, Giorgio A. Ascoli, Harold Morowitz & M. Layne Kalbfleisch - forthcoming - In Benjamin Goertzel & Pei Wang (eds.), Advances in Artificial General Intelligence: Concepts, Architectures and Algorithms. Proceedings of the AGI Workshop 2008. Frontiers in Artificial Intelligence and Applications. IOS Press: Amsterdam.
     
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  38.  79
    The conscious self: Ontology, epistemology and the mirror Quest.Alexei V. Samsonovich & Giorgio A. Ascoli - 2005 - Cortex. Special Issue 41 (5):621-636.
  39.  30
    Toward a semantic general theory of everything.Alexei V. Samsonovich, Rebecca F. Goldin & Giorgio A. Ascoli - 2010 - Complexity 15 (4):NA-NA.
  40.  46
    The mental state formalism of gmu-Bica.Alexei V. Samsonovich, Kenneth A. de Jong & Anastasia Kitsantas - 2009 - International Journal of Machine Consciousness 1 (1):111-130.
  41.  28
    Normalizable linear orders and generic computations in finite models.Alexei P. Stolboushkin & Michael A. Taitslin - 1999 - Archive for Mathematical Logic 38 (4-5):257-271.
    Numerous results about capturing complexity classes of queries by means of logical languages work for ordered structures only, and deal with non-generic, or order-dependent, queries. Recent attempts to improve the situation by characterizing wide classes of finite models where linear order is definable by certain simple means have not been very promising, as certain commonly believed conjectures were recently refuted (Dawar's Conjecture). We take on another approach that has to do with normalization of a given order (rather than with defining (...)
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  42.  30
    Memories with a blind mind: Remembering the past and imagining the future with aphantasia.Alexei J. Dawes, Rebecca Keogh, Sarah Robuck & Joel Pearson - 2022 - Cognition 227 (C):105192.
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  43.  30
    Extended order-generic queries.Oleg V. Belegradek, Alexei P. Stolboushkin & Michael A. Taitslin - 1999 - Annals of Pure and Applied Logic 97 (1-3):85-125.
    We consider relational databases organized over an ordered domain with some additional relations — a typical example is the ordered domain of rational numbers together with the operation of addition. In the focus of our study are the first-order queries that are invariant under order-preserving “permutations” — such queries are called order-generic. It has recently been discovered that for some domains order-generic FO queries fail to express more than pure order queries. For example, every order-generic FO query over rational numbers (...)
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  44.  52
    Freeman and Evan.Alexei M. Marcoux - 1999 - Business Ethics Quarterly 9 (2):207-224.
    We argue that the Rawlsian social contract argument advanced for stakeholder theory by R. Edward Freeman, writing alone and with William M. Evan, fails in three main ways. First, it is true to Rawls in neither form, nor purpose, nor the level of knowledge (or ignorance) required to motivate the veil of ignorance. Second, it fails to tailor the veil of ignorance to the fairness conditions that are required to solve the moral problem that Freeman and Evan set out to (...)
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  45.  14
    Fast relaxation in disordered systems: from a double well to a cage.Alexei Sokolov & Vladimir Novikov - 2004 - Philosophical Magazine 84 (13-16):1355-1360.
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  46. Ancient Greek Mathēmata from a Sociological Perspective: A Quantitative Analysis.Leonid Zhmud & Alexei Kouprianov - 2018 - Isis 109 (3):445-472.
    This essay examines the quantitative aspects of Greco-Roman science, represented by a group of established disci¬plines, which since the fourth century BC were called mathēmata or mathē¬ma¬tikai epistē¬mai. In the group of mathēmata that in Antiquity normally comprised mathematics, mathematical astronomy, harmonics, mechanics and optics, we have also included geography. Using a dataset based on The Encyclopaedia of Ancient Natural Scientists, our essay considers a community of mathēmatikoi (as they called themselves), or ancient scientists (as they are defined for the (...)
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  47. The Protein Ontology: A structured representation of protein forms and complexes.Darren Natale, Cecilia N. Arighi, Winona C. Barker, Judith A. Blake, Carol J. Bult, Michael Caudy, Harold J. Drabkin, Peter D’Eustachio, Alexei V. Evsikov, Hongzhan Huang, Jules Nchoutmboube, Natalia V. Roberts, Barry Smith, Jian Zhang & Cathy H. Wu - 2011 - Nucleic Acids Research 39 (1):D539-D545.
    The Protein Ontology (PRO) provides a formal, logically-based classification of specific protein classes including structured representations of protein isoforms, variants and modified forms. Initially focused on proteins found in human, mouse and Escherichia coli, PRO now includes representations of protein complexes. The PRO Consortium works in concert with the developers of other biomedical ontologies and protein knowledge bases to provide the ability to formally organize and integrate representations of precise protein forms so as to enhance accessibility to results of protein (...)
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  48. Byzantine church decoration and the great schism of 1054.Alexei Lidov - 1998 - Byzantion 68 (2):381-405.
    De nouveaux thèmes théologiques apparaissent dans le décor des églises byzantines vers le milieu du 11e siècle. Ils sont nés d'un programme spécifique probablement lié au schisme de 1054. L'A. étudie les thèmes liturgiques centraux de l'Eglise orthodoxe de cette époque en prêtant une attention particulière au symbolisme des thèmes et à la date de leur émergence au sein du décor de l'église comme par exemple la communion des apôtres, les évêques officiant, le Christ comme Grand Prêtre consacrant l'Eglise ou (...)
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  49.  10
    Biology of purinergic signalling: Its ancient evolutionary roots, its omnipresence and its multiple functional significance.Alexei Verkhratsky & Geoffrey Burnstock - 2014 - Bioessays 36 (7):697-705.
    The purinergic signalling system, which utilises ATP, related nucleotides and adenosine as transmitter molecules, appeared very early in evolution: release mechanisms and ATP‐degrading enzymes are operative in bacteria, and the first specific receptors are present in single cell eukaryotic protozoa and algae. Further evolution of the purinergic signalling system resulted in the development of multiple classes of purinoceptors, several pathways for release of nucleotides and adenosine, and a system of ectonucleotidases controlling extracellular levels of purinergic transmitters. The purinergic signalling system (...)
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  50. Wisdom, self-consciousness, and empire.Alexei Rutkevich - 2022 - In Luis J. Pedrazuela (ed.), Alexandre Kojève: a man of influence. Lanham, Maryland: Lexington Books.
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