124,060 research outputs found

    Les apprentissages du changement dans l'entreprise (Nicole Fazzini-Feneyrol)

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    Monjaret Anne. Les apprentissages du changement dans l'entreprise (Nicole Fazzini-Feneyrol). In: Réseaux, volume 13, n°72-73, 1995. L'économie des télécommunications. pp. 249-250

    Les apprentissages du changement dans l'entreprise (Nicole Fazzini-Feneyrol)

    No full text
    Monjaret Anne. Les apprentissages du changement dans l'entreprise (Nicole Fazzini-Feneyrol). In: Réseaux, volume 13, n°72-73, 1995. L'économie des télécommunications. pp. 249-250

    Nonlocal Parity Order in the Two-Dimensional Mott Insulator

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    The Mott insulator is characterized by having small deviations around the (integer) average particle density n, with pairs with n − 1 and n þ 1 particles forming bound states. In one dimension, the effect is captured by a nonzero value of a nonlocal "string" of parities, which instead vanishes in the superfluid phase where density fluctuations are large. Here, we investigate the interaction induced transition from the superfluid to the Mott insulator, in the paradigmatic Bose Hubbard model at n=1. By means of quantum Monte Carlo simulations and finite size scaling analysis on L × M ladders, we explore the behavior of "brane" parity operators from one dimension (i.e., M=1 and L → ∞) to two dimensions (i.e., M → ∞ and L → ∞). We confirm the conjecture that, adopting a standard definition, their average value decays to zero in two dimensions also in the insulating phase, evaluating the scaling factor of the "perimeter law" [S. P. Rath et al., Ann. Phys. (Berlin) 334, 256 (2013)]. Upon introducing a further phase in the brane parity, we show that its expectation value becomes nonzero in the insulator, while still vanishing at the transition to the superfluid phase. These quantities are directly accessible to experimental measures, thus providing an insightful signature of the Mott insulator

    The CLAIRE Visual Analytics System for Analysing IR Evaluation Data

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    In this paper, we describe Combinatorial visuaL Analytics system for Information Retrieval Evaluation (CLAIRE), a Visual Analytics (VA) system for exploring and making sense of the performances of a large amount of Information Retrieval (IR) systems, in order to quickly and intuitively grasp which system configurations are preferred, what are the contributions of the different components and how these components interact together

    Poeti della Scozia contemporanea

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    INDICE Introduzione NORMAN MACCAIG No Escape (RIDING LIGHTS) Non c'è scampo Climbing Suilven (RIDING LIGHTS) Salendo al Suilven Advices of Time (A COMMON GRACE) Consigli del tempo The White Bird (THE WHITE BIRD) L'uccello bianco Incident (THE WHITE BIRD) Incidente A Matter of Scale (A WORLD OF DIFFERENCE) Una questione di proporzioni SORLEY MACLEAN The Heron (COLLECTED POEMS) L'airone The Cry of Europe (COLLECTED POEMS) L'urlo dell'Europa The Choice (COLLECTED POEMS) La scelta Kinloch Ainort (COLLECTED POEMS) Kinloch Ainort Dogs and Wolves (COLLECTED POEMS) Cani e lupi Hallaig (COLLECTED POEMS) Hallaig TOM SCOTT Orpheus (THE SHIP AND ITHER POEMS) Orfeo The Bride (THE SHIP AND ITHER POEMS) La sposa Psyche Left Herlane (AGENDA VOL.4, N.5-6) Psiche rimasta sola Eros Left Hislane (AGENDA VOL.4, N.5-6) Eros rimasto solo Brand the Builder (BRAND THE BUILDER) Brand il capomastro HAMISH HENDERSON Prologue (ELEGIES FOR THE DEAD OF CYRENAICA) Fifth Elegy (ELEGIES FOR THE DEAD OF CYRENAICA) Quinta elegia The Flyting o' Life and Daith. (THE OXFORD BOOK OF SCOTTISH VERSE) Il contrasto della vita e la morte Freedom Come-All-Ye (FREEDOM COME-ALL-YE) La casa della libertà EDWIN MORGAN Message Clear (THE SECOND LIFE) Un chiaro messaggio Trio (THE SECOND LIFE) Trio Strawberries (THE SECOND LIFE) Fragole The First Man on Mercury (FROM GLASGOW TO SATURN) Il primo uomo su Mercurio Post-Glacial (SONNETS FROM SCOTLAND) Post-Glaciale Silva Caledonia (SONNETS FROM SCOTLAND) Silva Caledonia KENNETH WHITE Scotia Deserta (MAHAMUDRA) Scotia Deserta The Residence of Solitude and Light (ATLANTICA) La residenza di solitudine e luce AONGHAS MACNEACAIL here we are (THE AVOIDING AND OTHER POEMS) ecco siamo qui going home -2 (THE AVOIDING AND OTHER POEMS) tornando a casa -2 marilyn monroe (THE BEST OF SCOTTISH POETRY) marilyn monroe i kept on past (THE BEST OF SCOTTISH POETRY) continuai il cammino, oltre my street in the desert, in the spring of 1991 (MS) la mia via nel deserto, nella primavera del 1991 DOUGLAS DUNN A Removal from Terry Street (TERRY STREET) Un trasloco da Terry Street The Worst of All Loves (TERRY STREET) Il peggiore degli amori XI (EUROPA'S LOVER) XI France (ELEGIES) Francia LIZ LOCHHEAD What the Pool Said, on Midsummer's Day (DREAMING FRANKESTEIN & COLLECTED POEMS) Ciò che la pozza disse, nel giorno di mezz'estate Dreaming Frankenstein (DREAMING FRANKENSTEIN & COLLECTED POEMS) Sognando Frankestein Storyteller (DREAMING FRANKENSTEIN & COLLECTED POEMS) Narrastorie VALERIE GILLIES The Woodnymph (EACH BRIGHT EYE) La ninfa dei boschi Upland Song (TWEED JOURNEY) Canzone d'altopiano The Mermaid's Song (THE CHANTER'S TUNE) Il canto della sirena The Brocken Spectre (THE CHANTER'S TUNE) Lo spettro del Brocken Postfazione Note bio-bibliografich

    A Multi-Language Comparison of Influences on Author Verification using Character N-Grams

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    We create a new multi-language corpus for author verification based on Wikipedia talkpages, and evaluate the influence that differences in topic and time have on character n-gram author profiles. Topic alignment between two texts is found to increase author verification precision, and an authors writing style is found to change over time, but not more significantly after 3 years than after 1 year.Information ArchitectureWISElectrical Engineering, Mathematics and Computer Scienc

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Influence of charged oxide layers on TEM imaging of reverse-biased p-n junctions

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    Experimental observations of reverse-biased p-n junctions by means of the out-of-focus method display features which cannot be interpreted within the standard theory of an abrupt p-n junction. In order to reconcile theory and experiment it is necessary to introduce an active role of the specimen surfaces. In particular it is shown how the introduction of a suitable surface density charge at the interface between the silicon and oxide created after the thinning process allows us to explain the main features of the experimental results. Moreover, some questions left unanswered by previous observations made by Lorentz and holographic methods will be clarified. The results point out that oxide charging cannot be overlooked and should be properly taken into account whenever semiconductor devices are observed by transmission electron microscopy techniques, especially when these methods are employed for the analysis of dopant diffusion in submicron devices
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