sory, just wonder is they any suggestion?
On Jan 8, 2008 9:51 PM, Mohd. Noor <[EMAIL PROTECTED]> wrote:
> Thanks all
> The reason I want to use the JESS/rule base is in its flexibilty to update
> the attribute as publish/subscribe by using a broker.
> What I means is:
> I have a collection of resources attributes to be published in broker e.g.
> I have a collection of hosts with different number of CPUs available and
> this always changes over time- this information is updated by the monitoring
> daemon in the particular resource to the centralised broker. (The resource
> information will be publish into the broker as attribute+value e.g.
> {RESOURCES=HARDWARE{CPU_AVAIL= 100,MEM_AVAIL=1GB}}) - how to translate this
> into rules or something in JESS?
>
> Then I have a collection of user will request for resource, let say the
> user want to run a job and GET results within one hour- this request is send
> to the broker. BUT the request is not related with CPU_AVAIL attributes but
> rather than their own attribute such as TIME_VALUE. e.g. get me the
> results within one hour.
> So that, the broker will decide in which node the job should be run.
>
> Hope this will give an overview to what I am working on.
>
> Cheers
> Mnoor
>
> On Jan 8, 2008 4:31 PM, Jason Morris <[EMAIL PROTECTED]> wrote:
>
> > Hi MNoor,
> >
> > This isn't really a Jess question, but perhaps I can help. The
> > knowledge domain that you are seeking is called Operations Research. Here
> > is a wikipedia reference to get you stated:
> > http://en.wikipedia.org/wiki/Operations_research .
> >
> > An objective function is what you minimize (in the case of cost) or
> > maximize (in the case of profit, output, or other positive objective) -- in
> > other words, you are trying to find the values for the independent variables
> > in the objective function for which its value is optimum These inputs are
> > often constrained over some domains like [0 <= number_of_CPUs <= 1000].
> > This optimization is an application of Linear Programming (LP). See
> > http://en.wikipedia.org/wiki/Linear_programming .
> >
> > So, Is there a particular reason why you have to use rules to solve your
> > problem? There is a whole branch of applied mathematics which is devoted to
> > this exact kind of problem. Also, would you please send the *exact* wording
> > of the problem you have been given? That way, I can say for certain whether
> > or not an LP approach would be better.
> >
> > Cheers,
> > Jason
> >
> > -----------------------------------------------------------
> > Jason Morris
> > Morris Technical Solutions LLC
> > http://www.morris-technical-solutions.com
> >
> >
> >
> >
> > On Jan 8, 2008 10:55 AM, Mohd. Noor <[EMAIL PROTECTED]> wrote:
> >
> > > Dear all
> > >
> > > What is it means by cost or objective function?
> > >
> > > one more things.
> > > How I am going to map (using rules) between two different attributes
> > > from users and resources
> > > let say user need to run the job and get results in 1 hour
> > > but the resource available is represented in another attribute, say,
> > > the number of CPU available is 100CPUs
> > >
> > > How I am going to translate and map this two different
> > > definition/schema
> > >
> > > Regards
> > >
> > > mnoor
> > >
> >
> >
> >
> > --
> >
> >
>
