According to Reddit, that human element it key.
第三节 侵犯人身权利、财产权利的行为和处罚
，更多细节参见同城约会
In 1992, in a small shop in British Columbia, a sign maker named Blair Gran stared at a wall full of half-finished jobs and felt something click. Sign-making was treated like a commodity — orders in, banners out — but as thousands of signs came through his shop, he couldn’t help but notice the difference between the good ones and the bad ones. He could see that every sign that left his shop was either helping a business get noticed, or letting it disappear in plain sight.
RNN 中常用 tanh 或 ReLU
WTI原油涨4%，报67.8美元/桶；布伦特原油涨3.69%，报73.451美元/桶。