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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 4. Отображено 4.
30-06-2023 дата публикации

Collaborative learning group construction method and device based on role collaboration

Номер: CN116362524A
Автор: MA HUA, LI JINGZE, JIANG ZIXU, HUANG PEIJI, HUANG ZHUOXUAN, ZHANG HONGYU, TANG WENSHENG
Принадлежит:

The invention provides a collaborative learning group construction method and device based on role collaboration, and the method comprises the steps: obtaining project feature data, including a plurality of project indexes, of at least one project, and collecting student comprehensive data, at least including project capability data and personal feature data, of each student; obtaining a project matching degree matrix of the students and the projects according to the project feature data and the project capability data, and obtaining a group leader identification result by combining first constraint data and applying a group leader allocation model based on role cooperation; and according to the personal feature data and the group leader identification result, a comprehensive compatibility matrix of the students and the group leader is obtained, group member allocation is performed by combining second constraint data and applying a group member allocation model based on role collaboration ...

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Номер записи: 1
14-04-2023 дата публикации

Cloud service recommendation method and device based on QoS multi-period change feature prediction

Номер: CN115964570A
Автор: MA HUA, ZHANG HONGYU, HUANG PEIJI, JIANG ZIXU, TANG WENSHENG, XIONG CHAO
Принадлежит:

The invention provides a cloud service recommendation method and device based on QoS multi-period change feature prediction, and the method comprises the steps: receiving a service request of a current user, and analyzing the service demand of the current user and the context feature information of a client through the service request; obtaining a candidate cloud service set matched with the service demand; predicting the similarity of change features of each candidate cloud service according to time series data in a service quality historical database, and extracting an adjacent user set for the current user in combination with the similarity of context features of a user client; and calculating a comprehensive evaluation value of each candidate cloud service in the candidate cloud service set according to the historical service quality time sequence data of all adjacent users, and recommending the candidate cloud service with the highest comprehensive evaluation value to the current user ...

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Номер записи: 2
01-08-2023 дата публикации

Electroplating device and method

Номер: CN116516452A
Автор: HU GUANGBAO, TANG WENSHENG, DONG GANGQIANG, YU CAO
Принадлежит:

The invention relates to an electroplating device and method. The device comprises: a plurality of electroplating baths for containing an electroplating solution, the plurality of electroplating baths comprising at least one first type of electroplating bath and at least one second type of electroplating bath; one or more first anode plates are arranged in each first-class electroplating bath, and one or more second anode plates are arranged in each second-class electroplating bath; the first anode plate in each first-class electroplating bath is electrically connected with a constant voltage source, and the second anode plate in each second-class electroplating bath is electrically connected with a constant current source; and the element to be electroplated firstly passes through the first anode plate corresponding to the constant voltage source and then passes through the second anode plate corresponding to the constant current source during electroplating. By adopting the device, the ...

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Номер записи: 3
23-06-2023 дата публикации

Learning early warning method and device based on multi-feature modeling and multi-level evaluation

Номер: CN116308935A
Автор: MA HUA, ZHAO WEN, TANG YUQI, HUANG PEIJI, TANG WENSHENG, JIANG ZIXU, ZHANG HONGYU
Принадлежит:

The invention discloses a learning early warning method and device based on multi-feature modeling and multi-level evaluation. The learning early warning method comprises the steps of obtaining learning process data and historical performance data of a current course of each student; performing knowledge state diagnosis by applying a deep knowledge tracking model based on the learning process data to obtain a knowledge point mastering degree set of all students; performing learning process feature analysis according to the knowledge point mastering degree set, the learning process data and the historical performance data, and obtaining a learning process feature evaluation result of each student; learning performance prediction is carried out, and a learning performance set of each student is obtained; learning early warning analysis is carried out based on the learning performance set, and the learning early warning degree of each student is obtained; and the learning performance set and ...

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Номер записи: 4