+1

On Tue, Sep 24, 2013 at 9:00 PM, Mark Engelberg <mark.engelb...@gmail.com>wrote:

> I used CLIPS (another forward-chaining rule system) for several years, and
> the way I tend to explain it to people is that it is the best tool for the
> job when your code would look like an enormous cond with thousands of
> cases, executed over and over, because:
>
> 1.  The Rete algorithm can "jump to the right branch" more efficiently
> than testing each case one by one in some linear order.
> 2.  When you have thousands of cases, it can be difficult to ensure that
> they are in exactly the right order and/or don't overlap.  Forward-chaining
> systems let you express the cases more declaratively and apply precedence
> rules judiciously rather than thinking about precedence all the time.
>
> I think a forward-chaining system would also make a great foundation for a
> project that requires some sort of dataflow architecture.
>
> I agree with Ryan that it tends to be useful in different contexts than
> constraint solvers.
>
> --
> --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to clojure@googlegroups.com
> Note that posts from new members are moderated - please be patient with
> your first post.
> To unsubscribe from this group, send email to
> clojure+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/clojure?hl=en
> ---
> You received this message because you are subscribed to the Google Groups
> "Clojure" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to clojure+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/groups/opt_out.
>

-- 
-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to