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具体怎么回事？陈启问道。借力打力，借刀杀人是范亚父惯用的伎俩。From the defender's point of view, this type of attack has proved (so far) to be very problematic, because we do not have effective methods to defend against this type of attack. Fundamentally speaking, we do not have an effective way for DNN to produce good output for all inputs. It is very difficult for them to do so, because DNN performs nonlinear/nonconvex optimization in a very large space, and we have not taught them to learn generalized high-level representations. You can read Ian and Nicolas's in-depth articles (http://www.cleverhans.io/security/privacy/ml/2017/02/15/why-attaching-machine-learning-is-easier-than-defending-it.html) to learn more about this.《亲爱的白种人》是一部反映美国“后种族歧视”时代的讽刺喜剧，故事发生在一所知名的常春藤大学，平静的表面下藏着激烈的种族矛盾，学生们既要寻找身份认同，又要培养独特个性，而这也是一个普世议题。这部讽刺剧集延续了 2014 年备受赞誉的同名电影的故事，跟随温彻斯特大学的一群黑人学生展开一幅幅关于社会不公、文化偏见、政治正确（或缺少政治正确）和被误导的激进主义的千禧年画卷。《亲爱的白种人》通过荒诞的视角，用尖锐的讽刺、幽默自嘲和略显残酷的坦诚态度反映困扰当今社会的问题，欢笑始终贯穿其中。Http://pan.baidu.com/s/1hrC2O4WPassword: upn6项羽稍许沉默，说道：好了，是时候该我们动手了。