4,092 research outputs found

    The role of teaching in iterated language transmission

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    ECONOMIC REFORMS IN POLAND: IMPLICATIONS FOR AGRICULTURE

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    Throughout the world, agriculture has become integrated into the economy at large. Therefore, it is not possible to analyze the process of economic and political transformation of agriculture without reference to the general thrust and speed of reform (Pasour, 1992). In this paper, we will argue that Poland, like other countries in Central and Eastern Europe, faces a dilemma of economic and political reform. Further, we will discuss some of the central variables which tend to constrain the process of economic transition and recovery. Following we will first discuss some of the central effects of partial and stepwise economic reform. Second, we will analyze the pros and cons of economic shock therapy, i.e., of a rapid switch to a market economic system and its implications for institutional change. Third, we will try to shed light on some of the political economic aspects of transformation. Fourth we will discuss a number of factors constraining the speed of economic recovery. We will conclude with some remarks about the prospects for economic transition in Polish agriculture.Political Economy,

    The role of modern educational tools in managing the work of university teachers

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    A uniform approach to fundamental sequences and hierarchies

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    In this article we give a unifying approach to the theory of fundamental sequences and their related Hardy hierarchies of number-theoretic functions and we show the equivalence of the new approach with the classical one

    The Light Lexicographic path Ordering

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    We introduce syntactic restrictions of the lexicographic path ordering to obtain the Light Lexicographic Path Ordering. We show that the light lexicographic path ordering leads to a characterisation of the functions computable in space bounded by a polynomial in the size of the inputs

    Sequential decomposition of operations and compilers optimization

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    Code optimization is an important area of research that has remarkable contributions in addressing the challenges of information technology. It has introduced a new trend in hardware as well as in software. Efforts that have been made in this context led to introduce a new foundation, both for compilers and processors. In this report we study different techniques used for sequential decomposition of mappings without using extra variables. We focus on finding and improving these techniques of computations. Especially, we are interested in developing methods and efficient heuristic algorithms to find the decompositions and implementing these methods in particular cases. We want to implement these methods in a compiler with an aim of optimizing code in machine language. It is always possible to calculate an operation related to K registers by a sequence of assignments using only these K registers. We verified the results and introduced new methods. We described In Situ computation of linear mapping by a sequence of linear assignments over the set of integers and investigated bound for the algorithm. We introduced a method for the case of boolean bijective mappings via algebraic operations over polynomials in GF(2). We implemented these methods using Mapl

    Existence of monotonic LφL_\varphi-solutions for quadratic Volterra functional-integral equations

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    We study the quadratic integral equation in the space of Orlicz space EφE_{\varphi} in the most important case when φ\varphi satisfies the Δ2\Delta_2-condition. Considered operators are not compact and then we use the technique of measure of noncompactness associated with the Darbo fixed point theorem to prove the existence of a monotonic, but discontinuous solution. Our present work allows to generalize both previously proved results for quadratic integral equations as well as that for classical equations. Due to different continuity properties of considered operators in Orlicz spaces, we distinguish different cases and we study the problem in the most important case – in such a way to cover all Lebesgue spaces LpL_p (p1p \geq 1)
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