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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Fluidic microchemomechanical integrated circuits processing chemical information

Greiner, Rinaldo, Allerdissen, Merle, Voigt, Andreas, Richter, Andreas January 2012 (has links)
Lab-on-a-chip (LOC) technology has blossomed into a major new technology fundamentally influencing the sciences of life and nature. From a systemic point of view however, microfluidics is still in its infancy. Here, we present the concept of a microfluidic central processing unit (CPU) which shows remarkable similarities to early electronic Von Neumann microprocessors. It combines both control and execution units and, moreover, the complete power supply on a single chip and introduces the decision-making ability regarding chemical information into fluidic integrated circuits (ICs). As a consequence of this system concept, the ICs process chemical information completely in a self-controlled manner and energetically self-sustaining. The ICs are fabricated by layer-by-layer deposition of several overlapping layers based on different intrinsically active polymers. As examples we present two microchips carrying out long-term monitoring of critical parameters by around-the-clock sampling. / Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich.
22

Проектирование системы анализа данных для отбора заявок на финансирование цифровых проектов в регионе : магистерская диссертация / Designing a data analysis system for selecting applications for financing digital projects in the region

Борисенко, С. А., Borisenko, S. A. January 2024 (has links)
В данной ВКР исследуется и разрабатывается система анализа данных для отбора заявок на финансирование цифровых проектов. Были изучены основы проектирования таких систем, разработана методика оценки ИТ-проектов, собраны и подготовлены данные, реализована модель машинного обучения на основе нечеткой кластеризации, прошедшая тестирование. В результате была отмечена высокая точность модели, но также указано на возможные сложности в определении ИТ-проектов из-за наложения кластеров. Стоимость внедрения прототипа проекта составляет 304000 рублей за 4 месяца работы двух специалистов. Отмечается потенциал развития региона и выполнение национального проекта, а также важность импортозамещения. / The final qualification work is devoted to the study and development of a data analysis system for selecting applications for financing digital projects. During the work, the basics of data analysis systems design were studied, existing methods and subject areas were analyzed, an evaluation methodology for innovative IТ projects was developed, a data set was collected and prepared. A fuzzy clustering-based machine learning model was implemented, which passed testing using efficiency metrics. As a result, it was concluded that the model has high accuracy, but it was also noted that clusters may overlap, making it difficult to determine IТ projects. The cost of implementing the prototype project is estimated at 304 thousand rubles for 4 months of work by two specialists. Particular attention is paid to the potential for regional development and the implementation of a national project, as well as the importance of import substitution.

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