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How are feature_importances in RandomForestClassifier determined?
...s a list of DecisionTreeClassifier (as mentioned in the documentation). In order to compute the feature_importances_ for the RandomForestClassifier, in scikit-learn's source code, it averages over all estimator's (all DecisionTreeClassifer's) feature_importances_ attributes in the ensemble.
In Deci...
mvn clean install vs. deploy vs. release
...ject tests against the modified POMs to confirm everything is
in working order
Commit the modified POMs
Tag the code in the SCM with a version name (this will be prompted
for)
Bump the version in the POMs to a new value y-SNAPSHOT (these values
will also be prompted for)
Commit the mod...
Is there an S3 policy for limiting access to only see/access one bucket?
...
In order to see the list of buckets in the console (and therefore use the console for bucket access) you must grant ListAllMyBuckets and GetBucketLocation for all S3 buckets ("arn:aws:s3:::*" will work rather than "*" for the re...
Netty vs Apache MINA
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Setting the zoom level for a MKMapView
... very simple and does the trick. Use MKCoordinateRegionMakeWithDistance in order to set the distance in meters vertically and horizontally to get the desired zoom. And then of course when you update your location you'll get the right coordinates, or you can specify it directly in the CLLocationCoord...
Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_
...ject_id = OBJECT_ID('YourTableName')
Collations are needed and used when ordering and comparing strings. It's generally a good idea to have a single, unique collation used throughout your database - don't use different collations within a single table or database - you're only asking for trouble.....
Loop through all nested dictionary values?
...he first benefit. Also, this version can be adapted to different traversal orders quite easily by replacing the stack (a list) by a deque or even a priority queue.
– Fred Foo
May 25 '12 at 15:30
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
...ou may want to annotate it with @Service instead
But have in mind that in order for these annotations to be detected, you need to place this line in applicationContext.xml:
<context:component-scan base-package="com.yourcompany" />
About singletons - spring beans are all in singleton scope ...
jQuery OR Selector?
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Entity Framework 4 / POCO - Where to start? [closed]
...phors and concepts of EF 4.0. Just whip up a simple Customer, Products and Orders db...I recommend doing your own and not using Northwind.
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