Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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优点：输出在 (−1,1)，比 sigmoid 居中，对梯度更友好

Трамп высказался о непростом решении по Ирану09:14

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"I implore everybody not just to make their wishes known but to talk to their friends and their family and also find out what their friends and family want," she said.

В Финляндии предупредили об опасном шаге ЕС против России09:28

Anthropic

Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36