' G+ t* B& z" T1.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。1 w/ l2 |1 W5 {* e% V
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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. . g/ b& D2 T$ U4 i