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Интеллектуальная Система Тематического Исследования НАукометрических данных |
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The statistic problem is one of the biggest issues. The slide shows what we, researches, have to deal with. Each source of information has its drawbacks. For example, population census brings data about the ethnic structure of regions, but it only happens every 10 years. However, Big Data can not prepare well structured demographic matrices for spatial planning of cities.