instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
In mathematics a loss function or cost function is a mathematical function that maps an event , or the values of one or more variables onto a real number .
answer:
In mathematical optimization and decision theory , a loss function or cost function is a function that maps an event or values of one or more variables onto a real number intuitively representing some " cost " associated with the event .


question:
The person can also be asked about depression , and if they plan to attempt suicide .
answer:
An effective way to assess suicidal thoughts is to talk with the person directly , to ask about depression , and assess suicide plans as to how and when it might be attempted .


question:
All the RIRs formed the Number Resource Organization to coordinate with each other .
answer:

Collectively the RIRs have created the Number Resource Organization formed as a body to represent their collective interests and ensure that policy statements are coordinated globally .