Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
L-BFGS converges faster and with better solutions on small datasets. However, ADAM is very robust for relatively large datasets. It usually converges quickly and gives pretty good performance. SGD with momentum …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
If the objective function has derivative, then an optimization problem is equivalent to finding the root of the derivative of the object function.
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
It is suggested that you use the sklearn wrapper classes XGBClassifier and XGBRegressor
so that you can fully leverage other tools of the sklearn package.
There are 2 types of boosters …
Be careful that some functions return bytecode instead of string in Python 3.
bytecode has similar APIs to str.
Most string functions can be applied to bytecode as well.
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Google Java Format is a good formatter for Java code. It can be used with Gradle or as an IntelliJ plugin. The article Integrate Google Java Style Guide in a Java …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
You can use the shortcut ctrl + shift + p to show inferred type of a variable
when the cursor is on the variable in IntelliJ IDEA.
You can also configure IntelliJ to …