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3 K0 L9 {1 Z4 E& o这回不明白的地方多了。还请高手指点:% y6 o' ~+ I& X% l q
3 Z$ O# C8 p, G1.不知道。 高低中音什么的一点都不知道。不过解题思路就是找可能的组合个数。
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2 well, I can reason a bit from the names of these optimization types. The advantage of randomized optimization is for looking for global minimum without being trapped by a local minimum (which is often the case for deterministic optimization). so far (a few years ago before I left school, to be accurate) optimization is cursed by dimensionality, and random optimization has only limited success. " ?% w" w: M' E a
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3. 没听说过傅里叶空间插值。如果有的话也不奇怪。那么像实空间插值类似,傅里叶空间插值能准确复原已知频率的结果。别的还有什么呢?
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0 O |! A. N u9 m4 {+ h4.不知道。我只知道复数比较奇妙。有个柯西定理,复函数如果一阶可导,则无穷阶可导。这在实函数是不可能的。* G7 Z% ]2 a, j9 p( Q5 s
可是本质区别是什么哪?
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5.一样大。5 v% o+ M- F. H/ Z7 t3 o9 Y8 f
: d0 G9 I( K6 a4 k% x* y6.蒙特卡洛的实质?我也不知道。它的误差是 O(1/sqrt(N)), N是sample个数。
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