JESS: Oracle business rules

2008-06-03 Thread Matthew J Hutchinson
All, I have just been reading about Oracle business rules and was amazed to find out it is based on Jess. Has anyone used OBR with any success? Does it allow functionality like back-chaining? What experiences have people had with migrating Jess code to OBR? Cheers, Matt

Re: JESS: Managing the firing of rules

2008-04-18 Thread Matthew J Hutchinson
to represent the fact that the decision path has flowed through them (i.e., (consulted node-27)) and both decision and leaf nodes match these facts. This lets your ensure that only one leaf rule will fire. Did I explain that well enough? On Apr 17, 2008, at 5:34 PM, Matthew J Hutchinson wrote

Re: JESS: Managing the firing of rules

2008-04-18 Thread Matthew J Hutchinson
leaf rule will fire. Did I explain that well enough? On Apr 17, 2008, at 5:34 PM, Matthew J Hutchinson wrote: Hi everyone, After using Jess in college, I'm looking at using it for some other more serious work and realized I still had some lingering questions: - One of the strengths

JESS: Managing the firing of rules

2008-04-17 Thread Matthew J Hutchinson
Hi everyone, After using Jess in college, I'm looking at using it for some other more serious work and realized I still had some lingering questions: - One of the strengths of Jess is that we can just put facts in and no algorithm is needed - rules fire and hey presto! But when multiple rules

JESS: Jess and geospatial applications

2008-02-06 Thread Matthew J Hutchinson
Hi everyone, Just a quick question, is anyone familiar with any applications in the geospatial (specifically geospatial intelligence) field where Jess has been used? Cheers, Matt

JESS: Review of rule based applications?

2007-11-29 Thread Matthew J Hutchinson
Hi everyone, Does anyone know of a good paper which reviews some different implemented applications in a variety of domains which are rule based? If they use JESS then even better... Cheers, Matt -- Matthew Hutchinson Ph.D. Candidate Department of Spatial Sciences Curtin University of

Re: JESS: I present again my problem

2007-10-18 Thread Matthew J Hutchinson
Hi, Have read any of the online documentation yet, just to get an idea of how you can embed Jess in Java applications, and some of the tips for getting started and some programming examples? http://herzberg.ca.sandia.gov/jess/docs/70/basics.html There is a menu on the left of that page by the

JESS: No rules firing

2007-07-30 Thread Matthew J Hutchinson
Hi, I have tried loading the following code with the batch command, then (run)ing the whole lot, unfortunately my rule is not firing. I was expecting the rule to fire, and as a result there should be several new locality-street-match facts. The code includes:

Re: JESS: Fact Storage Provider Framework

2007-02-07 Thread Matthew J Hutchinson
Hi, I would be very interested in any extra documentation that is around for the FSPF as I have tried using it with limited success, mainly due to a lack of documentation. I've studies the example pretty well but any extra information would be great. Cheers, Matt On 2/7/07, Ernest

JESS: is jess a declaritive language?

2007-01-30 Thread Matthew J Hutchinson
Hi everyone, I'm trying to categorize Jess in terms of the different programming language paradigms. Is Jess declaritive? Thanks, Matt -- Matthew Hutchinson Ph.D. Candidate Department of Spatial Sciences Curtin University of Technology GPO Box U1987 Perth, Western Australia 6845 Visiting

JESS: asserting identical facts

2006-11-07 Thread Matthew J Hutchinson
G'day everyone,Quick question - may be a no brainer, but I've never really known the answer - what happens if two identical unordered facts are asserted? Each would have a unique fact-id, so does this mean both would exist nicely in Jess memory? or would the second assertion merely overwrite the

JESS: Jess and automated DB management

2006-06-22 Thread Matthew J Hutchinson
Hi all, Has anyone heard of using Jess as a knowledge base to perform automated database management? By database management I mean, regardless of what's in the database - all the little things like checking accuracy of data, looking for inconsistencies? Then storing any discovered

Re: JESS: Jess and automated DB management

2006-06-22 Thread Matthew J Hutchinson
Thanks for both those pieces of information! :-) On 6/22/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: On Thu, Jun 22, 2006 at 05:09:40PM +1000, Matthew J Hutchinson wrote: Hi all, Has anyone heard of using Jess as a knowledge base to perform automated database management? By database

JESS: Resolving symbols and variables in functions

2006-05-08 Thread Matthew J Hutchinson
G'day everyone,I am frustratingly close to getting some Jess code completed that has already taken me waayyy too long. Originally in the code snippet below, I was using hard-coded global variables and things worked well. But then I switched to using the gensym* so that the functions would be safe