110,671 research outputs found

    Design of the Artificial: lessons from the biological roots of general intelligence

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    Our desire and fascination with intelligent machines dates back to the antiquity's mythical automaton Talos, Aristotle's mode of mechanical thought (syllogism) and Heron of Alexandria's mechanical machines and automata. However, the quest for Artificial General Intelligence (AGI) is troubled with repeated failures of strategies and approaches throughout the history. This decade has seen a shift in interest towards bio-inspired software and hardware, with the assumption that such mimicry entails intelligence. Though these steps are fruitful in certain directions and have advanced automation, their singular design focus renders them highly inefficient in achieving AGI. Which set of requirements have to be met in the design of AGI? What are the limits in the design of the artificial? Here, a careful examination of computation in biological systems hints that evolutionary tinkering of contextual processing of information enabled by a hierarchical architecture is the key to build AGI.Comment: Theoretical perspective on AGI (Artificial General Intelligence

    Simulation of physiological systems in order to evaluate and predict the human condition in a space flight

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    Simulation models were used to study theoretical problems of space biology and medicine. The reaction and adaptation of the main physiological systems to the complex effects of space flight were investigated. Mathematical models were discussed in terms of their significance in the selection of the structure and design of biological life support systems

    Prognosis of the state of health of a person under spaceflight conditions

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    Methods of predicting the state of health and human efficiency during space flight are discussed. Diversity of reactions to the same conditions, development of extrapolation methods of prediction, and isolation of informative physiological indexes are among the factors considered

    Carbon Monoxide Exposure and Human Health

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    The primary objective of this report is to provide detailed information on the health effects of carbon monoxide. With this information, the community can judge for itself what action is deemed necessary to maintain or improve the health of its residents

    USSR Space Life Sciences Digest, issue 3

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    This is the third issue of NASA's USSR Space Life Sciences Digest. Abstracts are included for 46 Soviet periodical articles in 20 areas of aerospace medicine and space biology and published in Russian during the second third of 1985. Selected articles are illustrated with figures and tables from the original. In addition, translated introductions and tables of contents for seven Russian books on six topics related to NASA's life science concerns are presented. Areas covered are adaptation, biospherics, body fluids, botany, cardiovascular and respiratory systems, endocrinology, exobiology, gravitational biology, habitability and environmental effects, health and medical treatment, immunology, life support systems, metabolism, microbiology, musculoskeletal system; neurophysiology, nutrition, perception, personnel selection, psychology, radiobiology, and space physiology. Two book reviews translated from the Russian are included and lists of additional relevant titles available in English with pertinent ordering information are given

    Acclimatization to heat in humans

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    The responses and mechanisms of both natural and artificial acclimatization to a hot environment in mammals are addressed with specific reference to humans. The purpose is to provide basic information for designers of thermal protection systems and countermeasures for astronauts during intra- and extravehicular activity. Areas covered are energy metabolism, thermal balance at rest and during exercise, water and electrolyte balance during exercise and immobilization, and heat diseases

    Human/Humanity, Consciousness and Universe: Informational Relation

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    From the perspective of the Informational Model of Consciousness elaborated and reported recently on the basis of the last discoveries of the quantum mechanics and astrophysics, the meeting horizon between some ancient coherent empirical models of the humanity and our modern scientific results is analyzed. These results are discussed in terms of information, as a central axis relating the universe, the human and inter-humanity connections, and consciousness as an informational tool for the exploration of the reality. Bringing into discussion the relevant recent discoveries of quantum mechanics (Higgs’ boson, disembodiment of information from the physical particles), and matter/information properties near the black holes, it is reinforced the concept of information as one of the fundamental constituent of matter and of our universe, showing that information is actually the base fabric of matter structures, living structures and universe. The huge quantity of dynamic information engaged in the living structures, particularly in the human organism, necessary to maintain the life’s functions and to allow the adaptation requirements, differentiates the living from non-living entities. It is shown that consciousness, human and universe cannot be really understood if it is not introduced on the panoramic scene a new player – dark matter, with more than 20% contribution, besides more than 70% dark energy and only 5% observable matter from the matter total quantity. It is shown also that the Informational Model of Consciousness, consisting in an architecture of seven cognitive centers, converges with the ancient models of chakras, of etheric body and aura concepts, with dual Taoist concepts of universe and human body, contributing with answers to the “mind-body”, “nature or nurture” problems and even to Qualia “hard” problem, and supporting the Jung’s concepts on the mind. Finally, some questions are addressed to the quantum mechanics, concerning the retro-causal effect and non-locality principle

    Green Accounting in Romania - a Vision to European Integration

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    The paper debates solutions, points of view and a commune language for Green Accounting. The main purposes of our research are the following: 1.Define the object of Green Accounting 2.Scope 3.Theory and specific practices 4.Disclosure and financial analysis 5.Romanian experience in Green Accounting. How to define Green Accounting? Is Green Accounting a part of Environmental Accounting? How to ensure the balance between business interests and envinronmental protection? Are environmental goals based on Total Quality Management? How to design for Environment? This are some questions proposed to be discused in this paper.
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