Hello everybody,
today I want to document one simple feature of Deeplearning4j library. Recently I had an assignment to feed into neural network for Deeplearning4j.
If your learning set is not big ( later I'll explain what big means ) then you can put all your data into INDArray and then bas...
Hello everybody,
today I want to write a short note about normalization for neural networks.
So, first goes formula how to normalize input in range [0, 1] ( taken from stackexchange here ):
Another good for me example is going below ( taken from mathworks here ):
p = [4 4 3...
Hello everybody,
today I want to document another issue that took from me plenty of time. Recently I've used following code in Python in order to save array of numpy numbers:
import numpy as np
newImage = ...some way of getting array
np.ndarray.tofile(newImage, newFn)
But when I tried to get that...
Hello everybody,
today I want to share piece of knowledge about Acumatica controls. Recently I was asked to add one more tab to page Checks and payments.
Let's suppose it was named Allocations. It should be displayed only if type of payment is set to Prepayment.
Such kind of behaviour is possible...
Hello everybody,
today I want to write few words about interesting feature of Acumatica: column DeletedDatabaseRecord. As you may know plenty of ERP systems have strategy of holding everything that ever passed through them, and even if user has huge desire to ask ERP system to forget somethi...
Hello everybody,
today I want to say a few words about my practice of usage Multithreading in Acumatica. I have a dedicated server which has 40 cores. And I have a need to read plenty of records from some other system. General schema is like this:
Create some graph instance.
Fill created graph i...
Hello everybody,
today I want to write few words about buttons usage in Acumatica.
So, first of all, if you just need to add button at your form, you can use following syntax:
public PXAction<PrimaryDACClass> SomeAction;
[PXButton(CommitChanges = true)][PXUIField(DisplayName = "Some...
Hello everybody,
today I want to document one hack that preserved me plenty of space on my hard drive.
Recently I've tried to make back up of production database and was shocked to see that it had almost 200 Gb on my hard drive. So it made me wonder how can I have smaller backups.
And...
Hello everybody,
today I want to document one useful sql query that can be beneficial for cases if you need to dig in Acumatica tables, and need quickly to find type of some particular column.
Here it is:
select * from information_schema.columns where table_name = 'SOLine' and COLUMN_NAME...
Hello everybody,
today I want to make a short notice on question that I often receive: what kinds of learning exists in Machine Learning. I want to provide simple answer:
Learning with teacher: questions and answers.
Learning with teacher: just questions
Partial learning: questions, and some of...