[rules-users] Understanding indexing

[Chris Selwyn]

Thanks Mark,

I'll try to have a look at both of those.
(I'm one of those types that likes to see something happen... It helps 
me understand what is going on).

Chris

On 09/12/2010 14:42, Mark Proctor wrote:
> On 09/12/2010 14:15, Chris Selwyn wrote:
>> I would like to understand more about how my rules are being executed.
>>
>> Is there a way that I can find out what indexes are being are being created.
>> I can see the drools.indexLeftBetaMemory (and friends) properties but I
>> would like to be able to observe the effects that they are having.
> There is no "observation" tooling, other than you putting a break point
> in and looking at the code variables.
>
> Have a read on the many alpha and beta memory indexing/hashing that are
> around. One particularly good paper is:
> Production Matching for Large Learning Systems (Rete/UL)
> by Robert B. Doorenbos
> PhD thesis, Carnegie Mellon University, January 31, 1995
>
> Mark
>> Chris Selwyn
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>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
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