The George Washington University University Seminar on Reflexive Systems Tuesday, April 12, 2011 from 10:00am - 12:00pm Duques Hall, Room 652 2201 G Street NW WHAT ARE THE RELATIONS BETWEEN ARTIFICIAL AND BIOLOGICAL INFORMATION? Jerry LR Chandler Research Professor Jerry_LR_Chandler@me.com Krasnow Institute for Advanced Study, George Mason University President, Washington Evolutionary Systems Society Human communication of information is central to human being and human well-being. The phenomenal successes of computers in recent decades amply attest to this hypothesis. Advances in “Artificial Intelligence” have lead to popular sci-fi notions of eventual “uploading” of our individual intelligence onto a computer. What is the relation between our innate information processing capabilities and the engineering systems we have constructed for artificial communication? While the use of artificial informational signs and symbols vastly enrich our innate biological capabilities, life itself is studied within the sciences of chemistry and genetics. Our individuality emerges from the ancestors and our individual life experiences. Can the codes of life itself be computed? Is induction alone sufficient to create the life of the mind? A brief review of the history and philosophy of the various symbolic systems used in human communication will be given to prepare for a discussion of the similarity and differences between natural and artificial information. Semeiology (or semiotics) is the science of the study of natural and artificial signs. The process of communication with signs is called semeiosis. A new discipline, bio-semiotics has emerged in the past two decades. It distinguishes artificial symbolic communication (semiotics) from natural symbolic communication intrinsic to life (bio-semiotics.) This semantic distinction separates the natural reflexivity of living and social systems from the artificial reflexivity of physical and mechanical systems. For example, the hypothesis of G. Soros on the operations of markets to illustrate natural reflexivity is clearly different from the artificial reflexivity of modern mathematics such as in Shannon information theory. How are we to understand the difference between semiotics and bio-semiotics? A short review of historical origins of semiotics / bio-semiotics will start with the concept of emergence of symbolic forms. Historically, the Sumerians, in the fourth millennium B.C., used signs impressed on clay tablets to record accounts of barley and beer. The ancient scripts are interpreted without benefit of rhetoric or grammar; the association of sounds with symbols is missing. The Greek alphabet emerged as symbols for both sounds and numbers, effectively replacing both the cuneiforms and hieroglyphs symbols (consider the scripts on the Rosetta stone.) Rhetoric, grammar, logic and calculus became expressible within the Greek symbol system; this creates the opportunity for a rich synthesis of reflexive interior relations. Greek philosophers exploited their individual reflexivity in giving birth to Greek culture; the unique synthesis of Aristotle created a perspective of mental life that remain germane today. Using Aristotle's writings as a common but distant seed, Western philosophy developed narratives of the interplay among conjectures, logic, values, calculations and the facts of empirical science. Over the past three centuries, clearly distinguishable systems of scientific thought have emerged. The distinctive reflexivity of mathematicians, physicists, chemists, biologists, physicians, and other natural philosophers has generated numerous symbol systems for explicit communication of natural concepts. The contributions of Descartes (1596-1650), Newton (1642-1727), Kant (1724-1804), Hume (1711-1776), Lavoisier (1743-1794) Dalton (1766-1844), Galois (1811-1832), Boole (1815-1864), Mendeleev (1834-1907), Peirce (1839-1914) and more recently, Watson and Crick will be integrated into a narrative describing the developments of scientific semiotics and notations. By the beginning of the 21 st Century, two intertwined semiotic conventions became the "lingua franca" of basic scientific communication. Natural informational structures of life (for example, anatomy, organs, cells, molecules) are composed from the basic elements of matter, the chemical elements. Artificial electronic informational structures are composed from continuous variables in terms of the International System of Units. In artificial information, a generic concept of ‘mass’ replaces the concept of the individual identity of matter. The two semiotic systems encode sensory experience differently. The logic of natural information encodes experience with a copulative grammar. The logic of artificial information encodes experience with a predicative grammar. The two semiotic conventions induce calculations differently. The encoding system for chemistry, biology and medicine developed from ratios of small whole numbers in the semiotic system of Lavoisier, Dalton, and Mendeleev. Scientists encode artificial information in the semiotic system of continuous variables of Descartes and Newton by translating artificial codes into Shannon “bits” of time or place. These two mathematical systems use different notions of inductive logic. Can these two logical systems be brought into congruence? In other words, can the relations of genetic systems be codified into bits of artificial information? This question generates a strange historical paradox. The polymath, C. S. Peirce, a chemist, while seeking a logic for chemistry, developed a relational logic for mathematics. Peirce recognized that the relational logic of mathematics excluded chemical logic! Today, we know that the natural logic of electrical structure of atoms and molecules is a copulative, not a predicative, logic that conjoins parts into wholes. The partition of relations into numerical parts generates the appropriate mathematical base for natural information and the composition of living systems from inert parts. (This special form of inductive logic was described in a paper, Introduction to the Perplex Number System, 2008.) Several philosophical differences distinguish natural information from artificial information (when both are expressed as numbers). Some of the important conceptual and formal differences are summarized in following table. Concept Natural Information Artificial Information Identity Part-Whole Relation Logical Relation Number Unit-Integer Relation Distance Relation Conjunction Creates a new Identity Creates a Class Grammar (verb) Copulative Predicative Formal Causality Material Efficient Formal Mathematics Labeled Bipartite Graphs Topological spaces Formal Inductive Logic Synduction on Relations “Peano” Induction A common attribute of natural and artificial information is number - the logic of order. The concept of order creates the basis for conjoining the meaning of the relational perplex number system to a comparable meaning within the geometrically based number system. The conjoining relations are termed the Rosetta relations and are well-known physicalchemical equations routinely used within the scientific communities to bridge the concept space of chemistry to the concept space of physics. These mappings are not equivalence relations. (I am pleased to acknowledge multiple conversations on reflexivity with Lowell Christy and Stuart Umpleby.) McLean, VA April 7, 2011