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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C++内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C++内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C++内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
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如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
https://www.tsingfun.com/it/bi... 

如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
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How to join (merge) data frames (inner, outer, left, right)

...s these operations in SQL. library(sqldf) ## inner join df3 <- sqldf("SELECT CustomerId, Product, State FROM df1 JOIN df2 USING(CustomerID)") ## left join (substitute 'right' for right join) df4 <- sqldf("SELECT CustomerId, Product, State FROM df1...
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Get the first item from an iterable that matches a condition

... Since this is the selected answer, I feel compelled to share an answer to selecting the first element correctly here. In short: usage of next shouldn't be encouraged. – guyarad Jul 7 '16 at 10:56 ...
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How to open the Chrome Developer Tools in a new window?

...hrome 52, the UI has changed. When the Developer Tools dialog is open, you select the vertical ellipsis and can then choose the docking position: Select the icon on the left to open the Chrome Developer Tools in a new window: Previously Click and hold the button next to the close button of t...
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Disable pasting text into HTML form

...g the on-screen keyboard doesn't send keys to the browser when each key is selected). If it's possible your page/app could be used by someone with an on-screen keyboard and Opera (e.g.: Nintendo Wii, some mobile phones), don't use this script unless you've tested to make sure the on-screen keyboard ...
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LINQ Ring: Any() vs Contains() for Huge Collections

... result = context.Projects.Where(x => lstBizIds.Contains(x.businessId)).Select(x => x.projectId).ToList(); This will give the query SELECT Id FROM Projects INNER JOIN (VALUES (1), (2), (3), (4), (5)) AS Data(Item) ON Projects.UserId = Data.Item while Any() on the other hand always iterate t...