Re: scope of derive

Dean Willis <[email protected]>
Newsgroups gmane.ietf.sip
Message-ID <[email protected]>
On Dec 8, 2008, at 8:49 AM, Jiri Kuthan wrote:

> Elwell, John wrote:
>> [JRE] The number of negatives will diminish, true, but it will never
>> approach zero, because there will always be negative cases arising  
>> from
>> forking, call forwarding, problematic B2BUAs, etc..
>
> indeed.
>
>> So it is a question
>> whether it will get sufficiently close to zero that the odd false
>> negative can safely be ignored. I am rather doubtful.
>
> The question remains: why would like to worry about the negative case
> when we know it has zero information value?? I cannot conceive anyone
> would like to use such non-information and I don't see the point in
> studying it then.

How would DERIVE change the behavior of the user in the positive case?  
How would DERIVE change the behavior of the user in the negative case?

--
Dean

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