在这个体现自然界智能(过程)的“无人工管理”学习过程中，过滤器达到的最初级别是搜寻边线，就像大脑中的情况一样。
In a tribute to nature's nous, the lowest-level filters arrived at in this unaided process are edge-seeking ones, just as in the brain.
说来毛骨悚然，但的确，搜寻自然灾害幸存者的一种方法是把经过寻找尸体训练的猎犬带到现场。
IT IS morbid, but true, that one of the ways survivors of natural disasters are found is by bringing out bloodhounds that have been trained to find the dead.
这一成功的一个原因可能是，在自然环境中各线索常常互相关联，因而全面细致的搜寻所能提供的有用信息不一定多于简单便捷的搜寻。
One reason for this success might be that in natural environments cues tend to be linked, so an exhaustive search may not provide much more useful information than a fast and frugal search.
应用推荐