大约有 42,000 项符合查询结果（耗时：0.0576秒） [XML]
How are feature_importances in RandomForestClassifier determined?
... if normalizer > 0.0:
# Avoid dividing by zero (e.g., when root is pure)
importances /= normalizer
return importances
Try calculate the feature importance:
print("sepal length (cm)",0)
print("sepal width (cm)",(3*0.444-(0+0)))
print("petal length (cm)",(54* 0.168 ...
Targeting .NET Framework 4.5 via Visual Studio 2010
... REGISTRYVALUE1
RegKey: Software\Microsoft\NET Framework Setup\NDP\v4\Full
Root: vsdrrHKLM
Value: Release
Add new "Launch Condition":
Condition: REGISTRYVALUE1>="#378389"
InstallUrl: http://www.microsoft.com/en-gb/download/details.aspx?id=30653
Message: Setup requires .NET Framework 4.5 to be ...
Git: “Corrupt loose object”
...act.
First make a backup copy of your local files. Then do this from the root of your working tree:
rm -fr .git
git init
git remote add origin [your-git-remote-url]
git fetch
git reset --mixed origin/master
git branch --set-upstream-to=origin/master master
Then commit any changed files as nec...
Why do you need explicitly have the “self” argument in a Python method?
...
This also at the root of guido's much linked explanation.
– Marcin
Jul 18 '13 at 20:25
1
...
What is the difference between GitHub and gist?
...ource code src, supporting documents ( markdown or html, or both ) docs or root, images png, ico, svg, and a config.sys file for running Yaml variables hosted on a Jekyll server.
Does a simple Gist file support Yaml front matter?
Me thinks not.
From the official GitHub Gist documentation ...
The...
What does `kill -0 $pid` in a shell script do?
...u can guarantee that you have the permission to send the signal (eg: being root)
– dwalter
Jun 13 '12 at 10:45
...
How to show git log history for a sub directory of a git repo?
...ng in specific directory and giving the git log . gave me all commits from root.
– AKS
Feb 3 '18 at 4:15
1
...
How to use Namespaces in Swift?
...up creating these "namespaced" classes in their own files by extending the root "package". Not sure if this is against best practices or if it has any implications I'm mot aware of(?)
AppDelegate.swift
var n1 = PackageOne.Class(name: "Package 1 class")
var n2 = PackageTwo.Class(name: "Package 2 cl...
“Unknown provider: aProvider
...t of our source or its dependencies. Which is why I'm trying to get to the root of this issue.
– Der Hochstapler
Feb 10 '14 at 22:06
...
How to git bundle a complete repo
...r.
Start up the new repo on the destination directory, i.e. get the root commit correctly installed
First, clone is just init + fetch (+ administrativia).
Second, you can use bundle file everywhere the repository URL can be used, so you can simply clone from a bundle file:
$ git clone ...