Results for 'Measurement in soft systems'

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  1.  27
    Measurement in soft systems: Epistemological framework and a case study.Luca Mari, Valentina Lazzarotti & Raffaella Manzini - 2009 - Measurement 42 (2):241-253.
    Measurement in soft systems generally cannot exploit physical sensors as data acquisition devices. The emphasis in this case is instead on how to choose the appropriate indicators and to combine their values so to obtain an overall result, interpreted as the value of a property, i.e., the measurand, for the system under analysis. This paper aims at discussing the epistemological conditions of the claim that such a process is a measurement, and performance evaluation is the case (...)
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  2.  43
    Measurement in economic systems.Marcel J. Boumans - unknown
    The metrology literature neglects a strong empirical measurement tradition in economics, which is different from the traditions as accounted for by the formalist representational theory of measurement. This empirical tradition comes closest to Mari's characterization of measurement in which he describes measurement results as informationally adequate to given goals. In economics, one has to deal with soft systems, which induces problems of invariance and of self-awareness. It will be shown that in the empirical economic (...)
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  3.  62
    Multi‐modal thinking in soft systems methodology's rich pictures.Birgitta Bergvall‐Kåreborn & Anita Grahn - 1996 - World Futures 47 (1):79-92.
    (1996). Multi‐modal thinking in soft systems methodology's rich pictures. World Futures: Vol. 47, Unity and Diversity in Contemporary Systems Tinking: Systematic Pictures at an Exhibition, pp. 79-92.
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  4.  93
    Quantum mechanical measurement in monistic systems theory.Klaus Fröhlich - 2023 - Science and Philosophy 11 (2):76-83.
    The monistic worldview aims at a uniform description of nature based on scientific models. Quantum physical systems are mutually part of the other quantum physical systems. An aperture distributes the subsystems and the wave front in all possible ways. The system only takes one of the possible paths, as measurements show. Conclusion from Bell's theorem: Before the quantum physical measurement, there is no point-like location in the universe where all the information that explains the measurement is (...)
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  5. Quantum Mechanics, Propensities, and Realism.In-rae Cho - 1990 - Dissertation, The Johns Hopkins University
    The goal of the dissertation is, first, to develop in the tradition of conventional quantum mechanics what I call a propensity view of quantum properties, and to examine its coherence. Conventional quantum mechanics assumes the completeness of quantum mechanics. Taking the ontic version of the completeness assumption, which says that a state vector completely describes an individual quantum system as it is, I argue that the propensity view of quantum properties, i.e., the attribution of certain irreducible propensities to a quantum (...)
     
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  6.  4
    Study on Survival and Sustainable Development of Small- and Medium-Sized Tourism and Hospitality Enterprises in Macao Based on Regional Soft Environment and Competitive Advantage.Dongshu Cheng, Kunyuan Liu, Zichao Qian, Ziyang Chen & Honglin Mao - 2022 - Frontiers in Psychology 12.
    The small- and medium-sized tourism and hospitality enterprises are the main forms of enterprises in Macao. This study put forward a new framework of survival and sustainable development from the perspective of competitive advantage and regional soft environment, which significantly holds theoretical and practical research value. The study obtained cross-sectional data of 317 small- and medium-sized tourism and hospitality enterprises in Macao through a large-scale questionnaire survey. This article used exploratory factor analysis and confirmatory factor analysis to test the (...)
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  7. Tracking Early Differences in Tetris Perfomance Using Eye Aspect Ratio Extracted Blinks.Gianluca Guglielmo, Michal Klincewicz, Elisabeth Huis in 'T. Veld & Pieter Spronck - 2023 - IEEE Transactions on Games 1:1-8.
    This study aimed to evaluate if eye blinks can be used to discriminate players with different performance in a session of Nintendo Entertainment System (NES) Tetris. To that end, we developed a state-of-the-art method for blink extraction from EAR measures, which is robust enough to be used with data collected by a low-grade webcam such as the ones widely available on laptop computers. Our results show a significant decrease in blink rate per minute (blinks/m) during the first minute of playing (...)
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  8.  20
    Measuring perceived empathy in dialogue systems.Shauna Concannon & Marcus Tomalin - forthcoming - AI and Society:1-15.
    Dialogue systems, from Virtual Personal Assistants such as Siri, Cortana, and Alexa to state-of-the-art systems such as BlenderBot3 and ChatGPT, are already widely available, used in a variety of applications, and are increasingly part of many people’s lives. However, the task of enabling them to use empathetic language more convincingly is still an emerging research topic. Such systems generally make use of complex neural networks to learn the patterns of typical human language use, and the interactions in (...)
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  9.  17
    Mathematics and Measurements for High-throughput Quantitative Biology.Harald Martens & Achim Kohler - 2009 - Biological Theory 4 (1):29-43.
    Bioscientists generate far more data than their minds can handle, and this trend is likely to continue. With the aid of a small set of versatile tools for mathematical modeling and statistical assessment, bioscientists can explore their real-world systems without experiencing data overflow. This article outlines an approach for combining modern high-throughput, low-cost, but non-selective biospectroscopy measurements with soft, multivariate biochemometrics data modeling to overview complex systems, test hypotheses, and making new discoveries. From preliminary, broad hypotheses and (...)
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  10.  5
    Measures of uncertainty in expert systems.Peter Walley - 1996 - Artificial Intelligence 83 (1):1-58.
  11.  17
    On the Theory of Measurement in Quantum Mechanical Systems.Loyal Durand - 1960 - Philosophy of Science 27 (2):115-133.
    This paper is concerned with the description of the process of measurement within the context of a quantum theory of the physical world. It is noted that quantum mechanics permits a quasi-classical description of those macroscopic phenomena in terms of which the observer forms his perceptions. Thus, the process of measurement in quantum mechanics can be understood on the quasi-classical level by transcribing from the strictly classical observables of Newtonian physics to their quasi-classical counterparts the known rules for (...)
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  12.  31
    On the Theory of Measurement in Quantum Mechanical Systems.Loyal Durand Iii - 1960 - Philosophy of Science 27 (2):115-.
    This paper is concerned with the description of the process of measurement within the context of a quantum theory of the physical world. It is noted that quantum mechanics permits a quasi-classical description of those macroscopic phenomena in terms of which the observer forms his perceptions. Thus, the process of measurement in quantum mechanics can be understood on the quasi-classical level by transcribing from the strictly classical observables of Newtonian physics to their quasi-classical counterparts the known rules for (...)
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  13.  8
    Characterizing Motor Control of Mastication With Soft Actor-Critic.Amir H. Abdi, Benedikt Sagl, Venkata P. Srungarapu, Ian Stavness, Eitan Prisman, Purang Abolmaesumi & Sidney Fels - 2020 - Frontiers in Human Neuroscience 14:523954.
    The human masticatory system is a complex functional unit characterized by a multitude of skeletal components, muscles, soft tissues, and teeth. Muscle activation dynamics cannot be directly measured on live human subjects due to ethical, safety, and accessibility limitations. Therefore, estimation of muscle activations and their resultant forces is a longstanding and active area of research. Reinforcement learning (RL) is an adaptive learning strategy which is inspired by the behavioral psychology and enables an agent to learn the dynamics of (...)
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  14.  48
    On the theory of measurement in quantum mechanical systems.I. I. I. Durand - 1960 - Philosophy of Science 27 (2):115-133.
    This paper is concerned with the description of the process of measurement within the context of a quantum theory of the physical world. It is noted that quantum mechanics permits a quasi-classical description (classical in the limited sense implied by the correspondence principle of Bohr) of those macroscopic phenomena in terms of which the observer forms his perceptions. Thus, the process of measurement in quantum mechanics can be understood on the quasi-classical level by transcribing from the strictly classical (...)
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  15.  7
    Review of Soft Systems Methodology in Action. [REVIEW]Neil Richardson - 2016 - Philosophy of Management 15 (3):247-250.
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  16.  9
    Acoustic Measures of Brazilian Transgender Women's Voices: A Case–Control Study.Anna Paula Villas-Bôas, Karine Schwarz, Anna Martha Vaitses Fontanari, Angelo Brandelli Costa, Dhiordan Cardoso da Silva, Maiko Abel Schneider, Carla Aparecida Cielo, Poli Mara Spritzer & Maria Inês Rodrigues Lobato - 2021 - Frontiers in Psychology 12.
    Objective: This study aims to compare the acoustic vocal analysis results of a group of transgender women relative to those of cisgender women.Methods: Thirty transgender women between the ages of 19 and 52 years old participated in the study. The control group was composed of 31 cisgender women between the ages of 20 and 48 years old. A standardized questionnaire was administered to collect general patient data to better characterize the participants. The vowel /a/ sounds of all participants were collected (...)
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  17. Wg Klooster and hj Verkuyl.Measuring Duration In Dutch - 1972 - Foundations of Language 8:62.
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  18.  10
    Manifestations of xenophobia in AI systems.Nenad Tomasev, Jonathan Leader Maynard & Iason Gabriel - forthcoming - AI and Society:1-23.
    Xenophobia is one of the key drivers of marginalisation, discrimination, and conflict, yet many prominent machine learning fairness frameworks fail to comprehensively measure or mitigate the resulting xenophobic harms. Here we aim to bridge this conceptual gap and help facilitate safe and ethical design of artificial intelligence (AI) solutions. We ground our analysis of the impact of xenophobia by first identifying distinct types of xenophobic harms, and then applying this framework across a number of prominent AI application domains, reviewing the (...)
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  19.  18
    The Necessary and Sufficient Conditions for the Solution of Soft Systems Methodology.Payam Hanafizadeh, Mohammad Mehrabioun & Ali Mostasharirad - 2020 - Philosophy of Management 20 (2):135-166.
    The results of applying Soft Systems Methodology (SSM) show that the nature of the solution and improvement in the problem situation involves some ambiguity. This is due to SSM’s theoretical inadequacy in extending multiple conceptual models to an agreed-upon human activity system. In fact, one of the most important and controversial issues in soft operations research is to ensure how the solution has been obtained and to secure whether the conditions under which the solution has been obtained (...)
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  20.  23
    “Haunted” measurements in quantum theory.Daniel M. Greenberger & Alaine YaSin - 1989 - Foundations of Physics 19 (6):679-704.
    Sometimes it is possible in quantum theory for a system to interact with another system in such a way that the information contained in the wave function becomes very scrambled and apparently incoherent. We produce an example which is exactly calculable, in which a macroscopic change is induced in the environment, and all phase information for the system is apparently lost, so that a measurement has seemingly been made. But actually, although the wave function has been badly scrambled, all (...)
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  21.  36
    Concerning Measurement of Gravitomagnetism in Electromagnetic Systems.B. J. Ahmedov & N. I. Rakhmatov - 2003 - Foundations of Physics 33 (4):625-639.
    Measurement of gravitomagnetic field is of fundamental importance as a test of general relativity. Here we present a new theoretical project for performing such a measurement based on detection of the electric field arising from the interplay between the gravitomagnetic and magnetic fields in the stationary axial-symmetric gravitational field of a slowly rotating massive body. Finally it is shown that precise magnetometers based on superconducting quantum interferometers could not be designed for measurement of the gravitomagnetically induced magnetic (...)
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  22.  38
    Measurement in quantum mechanics as a stochastic process on spaces of fuzzy events.Eduard Prugovečki - 1975 - Foundations of Physics 5 (4):557-571.
    The measurement of one or more observables can be considered to yield sample points which are in general fuzzy sets. Operationally these fuzzy sample points are the outcomes of calibration procedures undertaken to ensure the internal consistency of a scheme of measurement. By introducing generalized probability measures on σ-semifields of fuzzy events, one can view a quantum mechanical state as an ensemble of probability measures which specify the likelihood of occurrence of any specific fuzzy sample point at some (...)
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  23. Manifestation of Quantum Mechanical Properties of a Proprietor’s Consciousness in Slit Measurements of Economic Systems.Sergiy Melnyk & Igor Tuluzov - 2014 - Neuroquantology 12 (3).
    The present paper discusses the problem of quantum-mechanical properties of a subject’s consciousness. The model of generalized economic measurements is used for the analysis. Two types of such measurements are analyzed – transactions and technologies. Algebraic ratios between the technology-type measurements allow making their analogy with slit experiments in physics. It has been shown that the description of results of such measurements is possible both in classical and in quantum formalism of calculation of probabilities. Thus, the quantum-mechanical formalism of the (...)
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  24.  39
    Consistent Histories of Systems and Measurements in Spacetime.Ed Seidewitz - 2011 - Foundations of Physics 41 (7):1163-1192.
    Traditional interpretations of quantum theory in terms of wave function collapse are particularly unappealing when considering the universe as a whole, where there is no clean separation between classical observer and quantum system and where the description is inherently relativistic. As an alternative, the consistent histories approach provides an attractive “no collapse” interpretation of quantum physics. Consistent histories can also be linked to path-integral formulations that may be readily generalized to the relativistic case. A previous paper described how, in such (...)
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  25.  52
    Fuzzy measurement in the mishnah and the talmud.Ron A. Shapira - 1999 - Artificial Intelligence and Law 7 (2-3):273-288.
    I discuss the attitude of Jewish law sources from the 2nd–:5th centuries to the imprecision of measurement. I review a problem that the Talmud refers to, somewhat obscurely, as impossible reduction. This problem arises when a legal rule specifies an object by referring to a maximized measurement function, e.g., when a rule applies to the largest part of a divided whole, or to the first incidence that occurs, etc. A problem that is often mentioned is whether there might (...)
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  26.  25
    Partial measurement in the Bohm-Bub hidden-variable theory.Jens Peter Christensen & Richard D. Mattuck - 1982 - Foundations of Physics 12 (4):347-361.
    The Bohm-Bub hidden-variable theory is able to predict the results of measuring a quantum system only in the special case where the set of commuting observables being measured is complete. To handle the much more common case where the set is incomplete, Tutsch has proposed a generalization of the Bohm-Bub model. Unfortunately, as we show here, Tutsch's original method does not yield the correct quantum mechanical transition probabilities. On the other hand, Belinfante's modification of Tutsch's method does yield the correct (...)
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  27.  34
    The Role of Measurement in Establishing Evidence.L. McClimans - 2013 - Journal of Medicine and Philosophy 38 (5):520-538.
    Measurement outcomes are frequently used as evidence in favor of or against medical and surgical interventions, health policies, and system designs. Indeed, in the medical and health services research literature, outcomes are the currency of policy debate and decision making. Yet in the philosophy of science and philosophy of medicine, the measures used in evidence-based medicine (EBM) are rarely discussed. Rather, the focus here is almost exclusively on study design and hierarchies of evidence. This concentration on the methodology of (...)
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  28.  12
    Validity Measurement in Some Propositional Logics.Branislav Boričić - 1997 - Mathematical Logic Quarterly 43 (4):550-558.
    The language of the propositional calculus is extended by two families of propositional probability operators, inductively applicable to the formulae, and the set of all formulae provable in an arbitrary superintuitionistic propositional logic is extended by the probability measure axioms concerning those probability operators. A logical system obtained in such a way, similar to a kind of polymodal logic, makes possible to express a probability measure of truthfulness of any formula. The paper contains a description of the Kripke-type possible worlds (...)
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  29.  8
    Measuring logic complexity can guide pattern discovery in empirical systems.Marco Gherardi & Pietro Rotondo - 2016 - Complexity 21 (S2):397-408.
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  30.  4
    Performance measurement and the informatisation of services in judiciary systems. An assessment from Europe to Italy.Cristina Dallara - 2012 - Polis: Research and studies on Italian society and politics 26 (1):101-130.
  31. IT and the NHS: Investigating Different Perspectives of IT using Soft Systems Methodology.Alan C. Gillies & Inderjit Patel - 2009 - Studies in Ethics, Law, and Technology 3 (2).
    The UK NHS National Programme for IT has been criticized for a lack of clinical engagement. This paper uses a soft systems methodology analysis of a case study from the use of electronic systems within a National Health Service Mental Health Trust in the United Kingdom to explore the legal and ethical implications of the failure to develop clinical systems which are fit for purpose.Soft systems methodology was used as a theoretical model both to (...)
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  32.  14
    Neutrosophic Theories in Communication, Management and Information Technology.Florentin Smarandache & Broumi Said (eds.) - 2020 - New York: Nova Science Publishers.
    Product acceptance determination using similarity measure index by neutrosophic statistics / Muhammad Aslam and Rehan Ahmed Khan Sherwani -- New concepts of strongly edge irregular interval-valued neutrosophic graphs / A.A.Talebi, Hossein Rashmanlou and Masoomeh Ghasemi -- The link between neutrosophy and learning : through the related concepts of representation and compression / Philippe Schweizer -- Neutrosophic soft cubic M-subalgebras of B-algebras / Mohsin Khalid, Neha Andaleeb Khalid and Hasan Khalid -- Alpha, beta and gamma product of neutrosophic graphs / (...)
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  33.  21
    Celestial Measurement in Babylonian Astronomy.J. M. Steele - 2007 - Annals of Science 64 (3):293-325.
    Summary Late Babylonian astronomical texts contain frequent measurements of the positions of the Moon and planets. These measurements include distances of the Moon or a planet from a reference star and measurements of the position of celestial bodies within a sign of the zodiac. In this paper, I investigate the relationship between these two measurement systems and propose a new understanding of the concepts of celestial longitude and latitude in Babylonian astronomy. I argue that the Babylonians did not (...)
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  34.  6
    The Cognitive Process of Problem Solving: A Soft Systems Approach.Dilip Patel & Shushma Patel - 2003 - Brain and Mind 4 (2):283-295.
    In this paper we describe the nature and problems of business and define one aspect of the business environment. We then propose a framework based on augmented soft systems methodology and object technology that captures both the soft and hard aspects of a business environment within the context of organisational culture. We also briefly discuss cognitive informatics and its relevance to understanding problems and solutions. Pólya's work, which is based around solving mathematical problems, is considered within the (...)
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  35. Framing Hypotheses: Numbers in Nature and the Logic of Measure in the Development of Hegel's System.Cinzia Ferrini - 1998 - In Stephen Houlgate (ed.), Hegel and the Philosophy of Nature. Suny Press. pp. 283--310.
  36.  31
    Illiberal Measures in Backsliding Democracies: Differences and Similarities between Recent Developments in Israel, Hungary, and Poland.Yuval Shany & Mordechai Kremnitzer - 2020 - Law and Ethics of Human Rights 14 (1):125-152.
    Around the world, many liberal democracies are facing in recent years serious challenges and threats emanating inter alia from the rise of political populism. Such challenges and threats are feeding an almost existential discourse about the crisis of democracy, and recent legal and political developments in Israel aimed at weakening the power of the Supreme Court and other rule of law institutions have also been described in such terms. This Article primarily intends to explore the relevance of the discourse surrounding (...)
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  37.  6
    Electrical and thermoelectric measurements on the liquid In-In2S3partial system.V. J. Morris - 1971 - Philosophical Magazine 24 (191):1221-1232.
  38.  7
    A new measurement and ranking system for the UK National Student Survey.John Canning - 2015 - Perspectives: Policy and Practice in Higher Education 19 (2):56-65.
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  39.  13
    On probability measures for deductive systems III.David Miller - 1978 - Bulletin of the Section of Logic 7 (2):51-55.
    Our main purpose here is to examine the properties of such a function q, showing in particular that q satises all the axioms and theorem of the calculus of probability that we could reasonably expect it to satisfy.
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  40. Metrics of Patient, Public, Consumer, and Community Engagement in Healthcare Systems: How Should We Define Engagement, What Are We Measuring, and Does It Matter for Patient Care? Comment on "Metrics and Evaluation Tools for Patient Engagement in Healthcare Organization- and System-Level Decision-Making: A Systematic Review". [REVIEW]Zackary Berger - 2018 - International Journal of Health Policy and Management 8:49-50.
    In a rigorous systematic review, Dukhanin and colleagues categorize metrics and evaluative tools of the engagement of patient, public, consumer, and community in decision-making in healthcare institutions and systems. The review itself is ably done and the categorizations lead to a useful understanding of the necessary elements of engagement, and a suite of measures relevant to implementing engagement in systems. Nevertheless, the question remains whether the engagement of patient representatives in institutional or systemic deliberations will lead to improved (...)
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  41.  42
    The cognitive process of problem solving: A soft systems approach. [REVIEW]Dilip Patel & Shushma Patel - 2003 - Brain and Mind 4 (2):283-295.
    In this paper we describe the nature and problems of business and define one aspect of the business environment. We then propose a framework based on augmented soft systems methodology and object technology that captures both the soft and hard aspects of a business environment within the context of organisational culture. We also briefly discuss cognitive informatics and its relevance to understanding problems and solutions. Pólya's work, which is based around solving mathematical problems, is considered within the (...)
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  42.  9
    Limitations to Genuine Measurements in Ontological Models of Quantum Mechanics.Roderich Tumulka - 2022 - Foundations of Physics 52 (5):1-7.
    Given an ontological model of a quantum system, a “genuine measurement,” as opposed to a quantum measurement, means an experiment that determines the value of a beable, i.e., of a variable that, according to the model, has an actual value in nature before the experiment. We prove a theorem showing that in every ontological model, it is impossible to measure all beables. Put differently, there is no experiment that would reliably determine the ontic state. This result shows that (...)
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  43. Sensitivity of entanglement measures in bipartite pure quantum states.Danko D. Georgiev & Stanley P. Gudder - 2022 - Modern Physics Letters B 36 (22):2250101.
    Entanglement measures quantify the amount of quantum entanglement that is contained in quantum states. Typically, different entanglement measures do not have to be partially ordered. The presence of a definite partial order between two entanglement measures for all quantum states, however, allows for meaningful conceptualization of sensitivity to entanglement, which will be greater for the entanglement measure that produces the larger numerical values. Here, we have investigated the partial order between the normalized versions of four entanglement measures based on Schmidt (...)
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  44.  80
    The justification of probability measures in statistical mechanics.Kevin Davey - 2008 - Philosophy of Science 75 (1):28-44.
    According to a standard view of the second law of thermodynamics, our belief in the second law can be justified by pointing out that low-entropy macrostates are less probable than high-entropy macrostates, and then noting that a system in an improbable state will tend to evolve toward a more probable state. I would like to argue that this justification of the second law is unhelpful at best and wrong at worst, and will argue that certain puzzles sometimes associated with the (...)
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  45.  4
    Unbiased Stereology: Three-dimensional Measurement in Microscopy.Vyvyan Howard - 1998 - New York: Garland Science/Bios Scientific Publishers. Edited by M. G. Reed.
    The Advanced Methods series is intented for advanced undergraduates, postgraduates and established research scientists. Titles in the series are designed to cover current important areas of research in life sciences, and include both theoretical background and detailed protocols. The aim is to give researchers sufficient theory, supported by references, to take the given protocols and adapt them to their particular experimental systems. Unbiased Stereology , Second Edition expands the comprehensive practical first edition guide to 3-D measurements in microscopy using (...)
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  46. Thinking the body, from Hegel's speculative logic of measure to dynamic systems theory.David Morris - 2002 - Journal of Speculative Philosophy 16 (3):182-197.
    A study of shifts in scientific strategies for measuring the living body, especially in dynamic systems theory: sheds light on Hegel's concept of measure in The Science of Logic, and the dialectical transition from categories of being to categories of essence; shows how Hegel's speculative logic anticipates and analyzes key tensions in scientific attempts to measure and conceive the dynamic agency of the body. The study's analysis of the body as having an essentially dynamic identity irreducible to measurement (...)
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  47. In What Sense is the Kolmogorov-Sinai Entropy a Measure for Chaotic Behaviour?—Bridging the Gap Between Dynamical Systems Theory and Communication Theory.Roman Frigg - 2004 - British Journal for the Philosophy of Science 55 (3):411-434.
    On an influential account, chaos is explained in terms of random behaviour; and random behaviour in turn is explained in terms of having positive Kolmogorov-Sinai entropy (KSE). Though intuitively plausible, the association of the KSE with random behaviour needs justification since the definition of the KSE does not make reference to any notion that is connected to randomness. I provide this justification for the case of Hamiltonian systems by proving that the KSE is equivalent to a generalized version of (...)
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  48. Spontaneous symmetry breaking in quantum systems: Emergence or reduction?Nicolaas P. Landsman - 2013 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 44 (4):379-394.
    Beginning with Anderson, spontaneous symmetry breaking in infinite quantum systems is often put forward as an example of emergence in physics, since in theory no finite system should display it. Even the correspondence between theory and reality is at stake here, since numerous real materials show ssb in their ground states, although they are finite. Thus against what is sometimes called ‘Earman's Principle’, a genuine physical effect seems theoretically recovered only in some idealisation, disappearing as soon as the idealisation (...)
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  49.  31
    The measure of biological age in plant modular systems.A. Ritterbusch - 1990 - Acta Biotheoretica 38 (2):113-124.
    Phytomorphology — if concerned with development — often concentrates on correlative changes of form and neglects the aspects of age, time and clock, although the plant's spatial and temporal organisation are intimately interconnected. Common age as measured in physical time by a physical process is compared to biological age as measured by a biological clock based on a biological process. A typical example for a biological clock on the organ level is, for example, a shoot. Its biological age is measured (...)
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  50.  14
    The Logic of Quantum Measurements in terms of Conditional Events.Philip Calabrese - 2006 - Logic Journal of the IGPL 14 (3):435-455.
    This paper shows that the non-Boolean logic of quantum measurements is more naturally represented by a relatively new 4-operation system of Boolean fractions—conditional events—than by the standard representation using Hilbert Space. After the requirements of quantum mechanics and the properties of conditional event algebra are introduced, the quantum concepts of orthogonality, completeness, simultaneous verifiability, logical operations, and deductions are expressed in terms of conditional events thereby demonstrating the adequacy and efficacy of this formulation. Since conditional event algebra is nearly Boolean (...)
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