The south Kensington museum has also acquired the first video ever uploaded to the site, called Me at the Zoo, posted by YouTube's co-founder Jawed Karim in April 2005.
在讨论蒸馏这件事之前，先看看 Lambert 的话为什么值得听。
。heLLoword翻译官方下载对此有专业解读
Tony Jolliffe/ BBC News
If the A* calculation for a shortcut (in Step 3) finds it's now impassable, or if its actual detailed cost is significantly different (e.g., 20%) from the pre-calculated shortcut value: