15 research outputs found

    Морозостійкість рослин видів роду Vitex L. в умовах інтродукції в Національний ботанічний сад ім. М.М. Гришка НАН України

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    The results of Vitex L. species cold resistance, based on 3-years researches, are given. The peculiarities of plant biology have been find out, that result in introducents damage by frost –30 and –35 °С. The degree of Vitex genus representatives cold resistance have been reveal itself by direct freeze method.Наведено результати трирічних досліджень морозостійкості видів роду Vitex L. З’ясовано особливості біології рослин, які зумовлюють пошкодження інтродуцентів морозами –30 та –35 °С. Методом прямого проморожування визначено їх потенційну морозостійкість

    Фізіологічні механізми адаптації рослин Iris hybrida hort. до несприятливих умов перезимівлі у Лісостепу України

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    The degree of winter hardiness of Iris hybrida hort. in Forest-Steppe of Ukraine was determined. Physiologic mechanisms that enable hardening of Iris hybrida plants for cold weather conditions were studied.Визначено ступінь зимостійкості рослин Iris hybrida hort. у Лісостепу України. Встановлено фізіологічні механізми, які забезпечують аклімацію рослин Iris hybrida до умов холодного періоду

    MODEL OF PROCESSING SEMI-STRUCTURED TEXT DATA IN RUSSIAN FOR INTELLECTUAL SUPPORT OF INFORMATION MANAGEMENT IN DYNAMIC ORGANIZATIONAL SYSTEMS

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    Background. The use of data mining models increases the efficiency and speeds up the decision-making process in dynamic organizational systems, especially when it is necessary to process a large amount of meaningful semi-structured text data. But, for the effective use of such data, the use of special methods for their preliminary processing is required. This article discusses the process of collecting and processing semi-structured text data in Russian for further use in data mining models, and subsequent transfer of processing results to the decision maker. Materials and methods. A model for processing semistructured data based on the use of intelligent technologies with minimal involvement of an expert – a specialist in the subject area of decision making is described. The process of processing text data with the inclusion of additional stages, allowing achieving the best quality of the processed data, is considered. A data markup approach is proposed that combines the strengths of machine and human processing. Results. To test the effectiveness of the model, examples are given of constructing a processing process with the inclusion of additional stages that allow you to quickly correct, clean up duplicates and provide decision makers with information in a form that is easy to understand. The proposed model was tested for processing text data in dynamic organizational systems, such as a personnel management system and a healthcare management system at the regional level. Based on the results of the approbation, the effectiveness of reducing the labor costs of the decision maker and, accordingly, increasing the speed and validity of decision-making, especially for repeated decisions, has been shown. Conclusions. The results of the study can be used for information management in various dynamic organizational systems. The use of the proposed model makes it possible to reduce the expert's work time while maintaining the quality of semistructured data processing

    Cold resistance of plants of Vitex L. species in introduction conditions of M.M. Gryshko National Botanical Garden of the NAS of Ukraine

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    The results of Vitex L. species cold resistance, based on 3-years researches, are given. The peculiarities of plant biology have been find out, that result in introducents damage by frost –30 and –35 °С. The degree of Vitex genus representatives cold resistance have been reveal itself by direct freeze method

    Physiological mechanisms of adaptation to adverse winter conditions of Iris hybrida hort. in the Ukrainian Forest-Steppe

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    The degree of winter hardiness of Iris hybrida hort. in Forest-Steppe of Ukraine was determined. Physiologic mechanisms that enable hardening of Iris hybrida plants for cold weather conditions were studied
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