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import pandas as pd import numpy as np from sklearn.preprocessing import MinMaxScaler import time # of course you can use basic pandas api doing this 阅读全文
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Optimize This checkbox enables the Bayesian hyperparameter optimization, which tweaks the learning rate, as well as the number of iterations and leave 阅读全文
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Error "(unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \UXXXXXXXX escape" [duplicate] Solutions below 1: Just put 阅读全文
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StandardScaler in preprocessing Standardize features by removing the mean and scaling to unit variance. scaler = StandardScaler() can have .tranform w 阅读全文
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The std::thread constructor copies the supplied values, without converting to the expected argument type (which is reference type in this case, seeupd 阅读全文
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如题， 想搞1-2个c++项目把目前除了进程、线程管理的所有所学都用起来。 在自己设想中。 阅读全文
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Question: have a base class with a virtual function: class Base { public: virtual void Function(); }; void Base::Function() { cout << "default version 阅读全文
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A very absurd description for this problem, but people can get the idea by looking at the examples.... bool circularArrayLoop(vector<int>& nums) { int 阅读全文
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QUESTION: To search for a subsequence (s1,s2,s3) such that s1 < s3 < s2. INTUITION: Suppose we want to find a 123 sequence with s1 < s2 < s3, we just 阅读全文
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209. Minimum Size Subarray Sum i , s , l = 0, 0, 0 for j in range(len(nums)): s += nums[j] while (s >= target): l = j-i+1 if l == 0 else min(j-i+1, l) 阅读全文