Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 2. Отображено 2.
27-08-2021 дата публикации

Mop capable of detecting concentration of disinfectant

Номер: CN214066938U

The utility model provides a disinfectant concentration detection mop, and belongs to the technical field of medical cleaning. The problem that the disinfectant concentration of an existing cleaning tool cannot be rapidly known is solved. The disinfectant concentration detection mop comprises a mop handle, a power switch is arranged on the mop handle, a display lamp module is arranged in the mop handle, a light control module is arranged in the display lamp module, the mop handle is connected with a mop part, a disinfectant detector is arranged in the mop part, and the disinfectant detector is connected with the mop part. The disinfectant detector is connected with a disinfectant detection probe, and the disinfectant detection probe is arranged on the dragging part. The utility model has the advantages of good quality and the like.

Подробнее
29-08-2023 дата публикации

Emotion analysis and keyword extraction system for commodity network comment information

Номер: CN116662420A
Автор: HE LINQI
Принадлежит:

The emotional analysis and keyword extraction system for commodity network comment information is a system for performing text mining analysis on comments of specific commodities of a network platform based on an LDA topic model to realize emotional tendency analysis and keyword extraction oriented to Chinese comments. The method comprises the following steps: 1) analyzing user emotional tendency of a specific commodity of a specific brand; and 2) mining the advantages and deficiencies corresponding to the keywords of the commodity of the brand from the comment text. And 3) extracting selling points of corresponding commodities of corresponding brands, and giving optimization suggestions. And 4) extracting the defects of the corresponding commodities of the corresponding brands, and giving improvement suggestions. Project implementation mainly adopts the following technologies: an os library and a re module are built in python; a pandas module; a scrapy module; a pymysql module; a snowlp ...

Подробнее