John is going on a fishing trip. He has h hours available (1 <= h <= 16), and there are n lakes in the area (2 <= n <= 25) all reachable along a single, one-way road. John starts at lake 1, but he can finish at any lake he wants. He can only travel from on...
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其他好文 时间：
2014-05-07 08:48:52
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515
Artificial Intelligence?
Physics teachers in high school often think that problems given as text are more demanding than pure computations. After all, the pupils have to read and underst...
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其他好文 时间：
2014-05-02 23:39:35
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485
人工神经网络(Artificial Neural Networks,ANN)提供了一种普遍而实用的方法从样例中学习值为实数、离散值或向量的函数。
人工神经网络由一系列简单的单元相互密集连接构成，其中每一个单元有一定数量的实值输入(可能是其他单元的输出)，并产生单一的实数值输出(可能成为其他单元的输入)。
适合神经网络学习的问题：
实例是很多“属性-值”对表示的目标函数的输出可能是离散...
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其他好文 时间：
2014-04-27 17:51:08
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642
