•  4
    Every manifestation of information, semiosis and meaning we have been able to study experimentally has a physical form. Neglect of their dynamical (energetic) ground tends towards dualism or idealism, leaving the causal basis of semiosis and the causal powers of representations mysterious. Consideration of the necessary physical requirements for the embodiment of semiotic categories imposes a discipline on semiotics required for its integration into the rest of science, especially for the emergi…Read more
  •  16
    A Dynamical Account of Emergence
    Cybernetics and Human Knowing 15 (3-4): 75-86. 2008.
    Emergence has traditionally been described as satisfying specific properties, notably nonreducibility of the emergent object or properties to their substrate, novelty, and unpredictability from the properties of the substrate. Sometimes more mysterious properties such as independence from the substrate, separate substances and teleological properties are invoked. I will argue that the latter are both unnecessary and unwarranted. The descriptive properties can be analyzed in more detail in logica…Read more
  •  10
    differential from bottom to top, depth of fluid, and the coefficients of expansion, viscosity and thermal Bénard convection, is one of the more intensely conductivity of the fluid. Even though it is a simple studied dissipative systems, both theoretically and..
  •  1
    Prospects for Reconciling Sellars' World Images
    South African Journal of Philosophy 29 (4): 343-356. 2010.
    Almost fifty years ago Wilfrid Sellars described two competing ways of imagining the world, the Manifest Image and the Scientific Image. The Manifest Image is an idealization of common sense aided by critical philosophy, whereas the Scientific Image is the product of our best science. The methodologies of the two images are very different: the Manifest Image deals with experience and looks only at relations among bits of experience and analysis of experience into the relations that must lie behi…Read more
  •  10
  •  7
    Holism and Emergence: Dynamical Complexity Defeats Laplace’s Demon
    South African Journal of Philosophy 30 (2): 229-243. 2011.
    The paradigm of Laplacean determinism combines three regulative principles: determinism, predictability, and the explanatory adequacy of universal laws together with purely local conditions. Historically, it applied to celestial mechanics, but it has been expanded into an ideal for scientific theories whose cogency is often not questioned. Laplace’s demon is an idealization of mechanistic scientific method. Its principles together imply reducibility, and rule out holism and emergence. I will arg…Read more
  •  24
    Against standard approaches to evolution and ethics, this book develops the idea that moral values may find their origin in regularly recurring features in the cooperative environments of species of organisms that are social and intelligent. Across a wide range of species that are social and intelligent, possibilities arise for helping others, responding empathetically to the needs of others, and playing fairly. The book identifies these underlying environmental regularities as biological natura…Read more
  •  25
    A system is autonomous if it uses its own information to modify itself and its environment to enhance its survival, responding to both environmental and internal stimuli to modify its basic functions to increase its viability. Autonomy is the foundation of functionality, intentionality and meaning. Autonomous systems accommodate the unexpected through self-organizing processes, together with some constraints that maintain autonomy. Early versions of autonomy, such as autopoiesis and closure to e…Read more
  •  142
    Two Faces of Maxwell's Demon Reveal the Nature of Irreversibility
    Studies in History and Philosophy of Science Part A 21 (2): 257. 1990.
    demon thought experiment remains ambiguous even today. One of the most delightful thought It seems that Maxwell originally invoked experiments in the history of physical science is..
  •  5
    How Not to Defend Metaphysical Realism
    Southwest Philosophy Review 3 19-27. 1986.
  •  7
    Tachyons and Causal Theories of Space-Time
    Philosophie Et Culture: Actes du XVIIe Congrès Mondial de Philosophie 3 155-159. 1988.
  • Paul Thompson, The Structure of Biological Theories (review)
    Philosophy in Review 10 163-165. 1990.
  • Paul Humphreys, The Chances of Explanation (review)
    Philosophy in Review 11 257-259. 1991.
  •  3
    The Biology of Moral Systems (review)
    Canadian Journal of Philosophy 21 (2): 195-210. 1991.
  •  3
    Pragmatic Incommensurability
    PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association 1984. 1984.
    Kuhn's incommensurability thesis has generally been interpreted by friends and foes alike so as to preclude direct rational communication across revolutionary divides in science. In this paper, a weaker form of incommensurability is sketched which allows eventual comparison of incommensurable theories, but is consistent with Kuhn's model of science. Incommensurability occurs whenever the knowledge or ability to translate from the language of one theory to that of another is lacking. It can be re…Read more
  •  33
    Goodman’s account of the ‘grue’ paradox stands at a crossroads in the history of twentieth century epistemology. Published in 1954, Fact, Fiction, and Forecast is a reaction to the logical empiricist views that held sway in the first half of the last century and anticipates many of the conventionalist and/or relativist moves popular throughout the second half. Through his evaluation of Hume’s problem of induction, as well as his own novel reformulation of it, Goodman comes to reject a number of …Read more
  •  17
    Wilfrid Sellars described his Manifest Image and Scientific Image as idealizations of our common sense and scientific views of the world, including our own special role in the world as humans. If, as Sellars suggested, there is an irreconcilable conflict between these images, it may not be possible to reconcile science with common sense. The Scientific Image, as we have inherited it, has a strong reductionist element that seems to imply that things are not really as they appear to common sense. …Read more
  •  6
    Explaining Biological Functionality: Is Control Theory Enough?
    South African Journal of Philosophy 30 (1): 53-62. 2011.
    It is generally agreed that organisms are Complex Adaptive Systems. Since the rise of Cybernetics in the middle of the last century ideas from information theory and control theory have been applied to the adaptations of biological organisms in order to explain how they work. This does not, however, explain functionality, which is widely but not universally attributed to biological systems. There are two approaches to functionality, one based on etiology (what a trait was selected for), and the …Read more
  •  12
    The purpose of this paper is to describe some limitations on scientific behaviorist and computational models of the mind. These limitations stem from the inability of either model to account for the integration of experience and behavior. Behaviorism fails to give an adequate account of felt experience, whereas the computational model cannot account for the integration of our behavior with the world. Both approaches attempt to deal with their limitations by denying that the domain outside their …Read more
  •  2
    Anticipation allows a system to adapt to conditions that have not yet come to be, either externally to the system or internally. Autonomous systems actively control the conditions of their own existence so as to increase their overall viability. This paper will first give minimal necessary and sufficient conditions for autonomous anticipation, followed by a taxonomy of autonomous anticipation. In more complex systems, there can be semi-autonomous subsystems that can anticipate and adapt on their…Read more
  •  5
    On the necessity of natural kinds
    In Peter J. Riggs (ed.), Natural Kinds, Laws of Nature and Scientific Methodology, Kluwer Academic Publishers. pp. 1-10. 1996.
    Natural kinds are central to most might decide to restrict systematisation just to scientific reasoning about the world. For that..
  •  1
  •  19
    Entropy and information in evolving biological systems
    with Daniel R. Brooks, Brian A. Maurer, Jonathan D. H. Smith, and E. O. Wiley
    Biology and Philosophy 4 (4): 407-432. 1989.
    Integrating concepts of maintenance and of origins is essential to explaining biological diversity. The unified theory of evolution attempts to find a common theme linking production rules inherent in biological systems, explaining the origin of biological order as a manifestation of the flow of energy and the flow of information on various spatial and temporal scales, with the recognition that natural selection is an evolutionarily relevant process. Biological systems persist in space and time …Read more
  •  33
    Intrinsic information
    In Philip P. Hanson (ed.), Information, Language and Cognition, University of British Columbia Press. pp. 1--390. 1990.
  •  15
    Evolutionary naturalism and the objectivity of morality
    Biology and Philosophy 8 (1): 47-60. 1993.
    We propose an objective and justifiable ethics that is contingent on the truth of evolutionary theory. We do not argue for the truth of this position, which depends on the empirical question of whether moral functions form a natural class, but for its cogency and possibility. The position we propose combines the advantages of Kantian objectivity with the explanatory and motivational advantages of moral naturalism. It avoids problems with the epistemological inaccessibility of transcendent values…Read more