January 2020
Beginner to intermediate
258 pages
9h 7m
Russian
Content preview from Графовые алгоритмы
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214 Глава 8. Придание привлекательного вида: макет, стилевое оформление сайта
Рис. 8.5. Граф соавторства
Создание сбалансированных наборов данных для обучения
и тестирования
Решая проблему предсказания связей, мы пытаемся предугадать воз-
никновение будущих связей. Наш набор данных хорошо подходит для этой
задачи, потому что мы можем воспользоваться датами публикации статей.
Нужно выяснить, какой год будем использовать в качестве границы для
разделения данных на выборки для обучения и тестирования. Мы будем
обучать нашу модель на всех данных до этого года, а затем тестировать ее
на связях, возникших позже.
Давайте начнем с выяснения, ког ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.