9,092 research outputs found

    A bibliography on formal methods for system specification, design and validation

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    Literature on the specification, design, verification, testing, and evaluation of avionics systems was surveyed, providing 655 citations. Journal papers, conference papers, and technical reports are included. Manual and computer-based methods were employed. Keywords used in the online search are listed

    Study to determine potential flight applications and human factors design guidelines for voice recognition and synthesis systems

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    A study was conducted to determine potential commercial aircraft flight deck applications and implementation guidelines for voice recognition and synthesis. At first, a survey of voice recognition and synthesis technology was undertaken to develop a working knowledge base. Then, numerous potential aircraft and simulator flight deck voice applications were identified and each proposed application was rated on a number of criteria in order to achieve an overall payoff rating. The potential voice recognition applications fell into five general categories: programming, interrogation, data entry, switch and mode selection, and continuous/time-critical action control. The ratings of the first three categories showed the most promise of being beneficial to flight deck operations. Possible applications of voice synthesis systems were categorized as automatic or pilot selectable and many were rated as being potentially beneficial. In addition, voice system implementation guidelines and pertinent performance criteria are proposed. Finally, the findings of this study are compared with those made in a recent NASA study of a 1995 transport concept

    Barry Smith an sich

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    Festschrift in Honor of Barry Smith on the occasion of his 65th Birthday. Published as issue 4:4 of the journal Cosmos + Taxis: Studies in Emergent Order and Organization. Includes contributions by Wolfgang Grassl, Nicola Guarino, John T. Kearns, Rudolf Lüthe, Luc Schneider, Peter Simons, Wojciech Żełaniec, and Jan Woleński

    Strategic Issues, Problems and Challenges in Inductive Theorem Proving

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    Abstract(Automated) Inductive Theorem Proving (ITP) is a challenging field in automated reasoning and theorem proving. Typically, (Automated) Theorem Proving (TP) refers to methods, techniques and tools for automatically proving general (most often first-order) theorems. Nowadays, the field of TP has reached a certain degree of maturity and powerful TP systems are widely available and used. The situation with ITP is strikingly different, in the sense that proving inductive theorems in an essentially automatic way still is a very challenging task, even for the most advanced existing ITP systems. Both in general TP and in ITP, strategies for guiding the proof search process are of fundamental importance, in automated as well as in interactive or mixed settings. In the paper we will analyze and discuss the most important strategic and proof search issues in ITP, compare ITP with TP, and argue why ITP is in a sense much more challenging. More generally, we will systematically isolate, investigate and classify the main problems and challenges in ITP w.r.t. automation, on different levels and from different points of views. Finally, based on this analysis we will present some theses about the state of the art in the field, possible criteria for what could be considered as substantial progress, and promising lines of research for the future, towards (more) automated ITP

    Mergers and acquisitions transactions strategies in diffusion - type financial systems in highly volatile global capital markets with nonlinearities

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    The M and A transactions represent a wide range of unique business optimization opportunities in the corporate transformation deals, which are usually characterized by the high level of total risk. The M and A transactions can be successfully implemented by taking to an account the size of investments, purchase price, direction of transaction, type of transaction, and using the modern comparable transactions analysis and the business valuation techniques in the diffusion type financial systems in the finances. We developed the MicroMA software program with the embedded optimized near-real-time artificial intelligence algorithm to create the winning virtuous M and A strategies, using the financial performance characteristics of the involved firms, and to estimate the probability of the M and A transaction completion success. We believe that the fluctuating dependence of M and A transactions number over the certain time period is quasi periodic. We think that there are many factors, which can generate the quasi periodic oscillations of the M and A transactions number in the time domain, for example: the stock market bubble effects. We performed the research of the nonlinearities in the M and A transactions number quasi-periodic oscillations in Matlab, including the ideal, linear, quadratic, and exponential dependences. We discovered that the average of a sum of random numbers in the M and A transactions time series represents a time series with the quasi periodic systematic oscillations, which can be finely approximated by the polynomial numbers. We think that, in the course of the M and A transaction implementation, the ability by the companies to absorb the newly acquired knowledge and to create the new innovative knowledge bases, is a key predeterminant of the M and A deal completion success as in Switzerland.Comment: 160 pages, 9 figures, 37 table

    Quantum money

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    The quantum money (q-money) as a possible convenient, socially innovative, technologically attractive and user/issuer friendly value storing/not storing unit, mean of payment and exchange medium in the advanced financial systems of the developed states is a subject of our scientific interest in this research article. The purpose of this research article is to report on a number of topics: 1. The historical evolution of the money in the financial systems within the economies of the scales and scopes over the centuries. 2. The definition on the electronic money in the financial systems within the economies of the scales and scopes. 3. The proposal and definition on the quantum money in the financial systems within the economies of the scales and scopes. 4. The theoretical framework on the quantum money functional principles in the financial systems within the quantum economies of the scale and scopes. 5. The monetary policies toward the quantum money introduction and functioning in the financial systems within the economies of the scales and scopes. 6. The possible change impacts by the quantum money on the central banks’ existing monetary policies and the financial systems structure within the economies of the scales and scopes. We believe that the quantum money is more convenient for the existing financial and economic systems, which can be accurately characterized by the quantum macroeconomic theory in Ledenyov D O, Ledenyov V O (2015h) and the quantum microeconomics theory in Ledenyov D O, Ledenyov V O (2015j) instead of the classic macroeconomics and microeconomics theories. The authors think that the present transition to the quantum money (q-money) from the electronic money (e-money) in the finances can be conditionally compared with the present transition to the quantum devices (lasers, quantum random number generators, quantum computers) from the electronic devices (vacuum tubes, transistors, integrated circuits, analog computers, digital computers) in the electronics

    Quantum money

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    The quantum money (q-money) as a possible convenient, socially innovative, technologically attractive and user/issuer friendly value storing/not storing unit, mean of payment and exchange medium in the advanced financial systems of the developed states is a subject of our scientific interest in this research article. The purpose of this research article is to report on a number of topics: 1. The historical evolution of the money in the financial systems within the economies of the scales and scopes over the centuries. 2. The definition on the electronic money in the financial systems within the economies of the scales and scopes. 3. The proposal and definition on the quantum money in the financial systems within the economies of the scales and scopes. 4. The theoretical framework on the quantum money functional principles in the financial systems within the quantum economies of the scale and scopes. 5. The monetary policies toward the quantum money introduction and functioning in the financial systems within the economies of the scales and scopes. 6. The possible change impacts by the quantum money on the central banks’ existing monetary policies and the financial systems structure within the economies of the scales and scopes. We believe that the quantum money is more convenient for the existing financial and economic systems, which can be accurately characterized by the quantum macroeconomic theory in Ledenyov D O, Ledenyov V O (2015h) and the quantum microeconomics theory in Ledenyov D O, Ledenyov V O (2015j) instead of the classic macroeconomics and microeconomics theories. The authors think that the present transition to the quantum money (q-money) from the electronic money (e-money) in the finances can be conditionally compared with the present transition to the quantum devices (lasers, quantum random number generators, quantum computers) from the electronic devices (vacuum tubes, transistors, integrated circuits, analog computers, digital computers) in the electronics

    Human Interaction in Learning Ecosystems based on Open Source Solutions

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    Technological ecosystems are software solutions based on the integration of heterogeneous software components through information flows in order to provide a set of services that each component separately does not offer, as well as to improve the user experience. In particular, the learning ecosystems are technological ecosystems focused on learning and knowledge management in different contexts such as educational institutions or companies. The ecosystem metaphor comes from biology field and it has transferred to technology field to highlight the evolving component of software. Taking into account the definitions of natural ecosystems, a technological ecosystem is a set of people and software components that play the role of organisms; a series of elements that allow the ecosystem works (hardware, networks, etc.); and a set of information flows that establish the relationships between the software components, and between these and the people involved in the ecosystem. Human factor has a main role in the definition and development of this kind of solutions. In previous works, a metamodel has been defined and validated to support Model-Driven Development of learning ecosystems based on Open Source software, but the interaction in the learning ecosystem should be defined in order to complete the proposal to improve the development process of technological ecosystems. This paper presents the definition and modelling of the human interaction in learning ecosystem

    Advance of the Access Methods

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    The goal of this paper is to outline the advance of the access methods in the last ten years as well as to make review of all available in the accessible bibliography methods
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