88,745 research outputs found

    Dogan (M.), Narbonne (J.) - Les Françaises face à la politique. Comportement politique et condition sociale. Préface de F. Goguel.

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    Guitton Henri. Dogan (M.), Narbonne (J.) - Les Françaises face à la politique. Comportement politique et condition sociale. Préface de F. Goguel.. In: Revue économique, volume 7, n°2, 1956. pp. 346-347

    Dogan (M.), Narbonne (J.) - Les Françaises face à la politique. Comportement politique et condition sociale. Préface de F. Goguel.

    No full text
    Guitton Henri. Dogan (M.), Narbonne (J.) - Les Françaises face à la politique. Comportement politique et condition sociale. Préface de F. Goguel.. In: Revue économique, volume 7, n°2, 1956. pp. 346-347

    Weak and Strong Reinforcement Number For a Graph

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    Introducing the weak reinforcement number which is the minimum number of added edges to reduce the weak dominating number, and giving some boundary of this new parameter and trees

    Applications of Big Data and Green IoT-Enabling Technologies for Smart Cities

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    In recent years, enormous amounts of digital data have been generated. In parallel, data collection, storage, and analysis technologies have developed. Recently, there has been an increasing trend of people moving towards urban areas. By 2030 more than 60% of the world's population will live in an urban environment. Urban areas are big data resource because they include millions of citizens, technological devices, and vehicles which generate data continuously. Besides, rapid urbanization brings many challenges, such as environmental pollution, traffic congestion, health problems, energy management, etc. Some policies for countries are required to cope with urbanization problems. One of these policies is to build smart cities. Smart cities integrate information and communication technology and various physical devices connected to the network (the internet of things or IoT) to both improve the quality of government services and citizen welfare. This chapter presents a literature review of big data, smart cities, IoT, green-IoT concepts, using technology and methods, and applications worldwide

    Salvia ekimiana (Lamiaceae), a new species from Turkey

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    Salvia ekimiana F. Celep & Dogan sp. nova (Lamiaceae) is described and illustrated from Turkey. It is confined to Yozgat in central Anatolia where it grows in open Pinus sylvestris forest and alpine steppe. The diagnostic morphological characters from closely similar species are discussed

    An Efficient 1D Autoencoder-Based Approach for R-Peaks Detection in Electrocardiogram Signals

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    Electrocardiogram (ECG) signal which is composition of multiple segments such as P-wave, QRS complex and T-wave plays a crucial role in evaluating human heart cardiac diagnosis. For an analysis of cardiac diagnosis, it is required that clinicians scan the ECG signal for R-peaks (the highest peak of the QRS complex) detection, which relies on their expertise and takes enormous time. In order to provide more realistic treatment of cardiovascular diseases in the ECG signal with noises and different characteristics, computer-based R-peaks detection approaches have been actively developed in the research article for many years and generally compose of two major operations; preprocessing and decision. Contrary to previous approaches which require high computational costs and complexity, appropriate initial parameters, a novel CNN based approach is presented for R-peaks detection in this paper. Both qualitative and quantitative analysis are performed in the real ECG signal taken from typical MIT-BIH arrhythmia database. In order to validate the success of the recommended approach, total 18 different R-peaks detection approaches reported in the literature are compared by utilizing performance evaluation metrics. Average values of sensitivity, positive predictivity, error rate, accuracy and f-score are computed as 99,96%, 99,95%, 0,09%, 99,90% and 99,95% respectively, which are the best values among well-established studies for R-peaks detection. It is demonstrated with qualitative and quantitative results that better performance is achieved by our suggested approach. © 2023 IEEE

    The crystal structure of mineral fibres

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    This chapter deals with the crystal structure of regulated and unregulated mineral fibres. The aim is to provide readers, both specialists and researchers broadly interested in environmental problems, with up-to-date information on a topic that is expanding daily. The chapter describes specifically the structure of the fibrous modification whenever available and outlines possible differences from the corresponding prismatic variety. Details of the experimental techniques used for structure determination/refinement are reported also, if appropriate, to outline the experimental difficulties faced due to the small dimensions, sensitivity and chemical complexity of mineral fibres

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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