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RiverSoftAVG Newsletter #11
Jan/Feb/Mar 2003
Hello and welcome to Newsletter #11! We've
managed to just release this newsletter in time. Hopefully, it is worth the
wait. In this edition, we talk about the results of the survey we conducted
last time. As well, we have a couple tips for IECS owners and some other
miscellaneous news.
A reminder, this newsletter and all previous ones are available for download from the web site at http://www.riversoftavg.com/articles_&_tips.htm Contents Article: Results of RiverSoftAVG Survey
Request: Please update your email addresses with
us!
News: Object Inspector Component Beta Coming up
Tip: Using Parse command to dynamically build and execute statements
Download: HelpScribble Apprentice
Updated
Note: You received this newsletter because you are an
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any intrusion.
Article: Results of RiverSoftAVG Survey
Last edition, we included a survey asking you, our
customers, about our support, our products, and where you would like us to
go next. Unfortunately, survey participation was low, and the results
cannot be considered statistically significant. However, we did get some
good responses back and wish to share them with you.
As far as our support, in general, people were satisified. Responses rated
support as good to excellent and our help files as good. The preferred
support method is email, which is good since that is the method we prefer
:-) The newsletters were rated as good. Of course, since people had to
read the email to see and answer the survey, this might not have been a good
question :-) From the survey, we received the message that we are in
general doing a good job. Our help files could be improved, but
unfortunately no concrete suggestions were given. If you have ideas for
improving the help files, please email us. Also, noone had any requests for
tips and tricks for the IECS, so we must have designed the IECS to be really
easy to understand ;-)
As far as new development, we were encouraged to develop new components.
Most people seemed to want to see Neural Network and then Genetic Algorithm
components. The least popular new component ideas were Finite State
Machines, Path Planning, and Flocking (perhaps because we offer 2 of the
above free already). As far as compatibility with other development
environments (Kylix, .NET), the results were mixed. For some people, Kylix
support was very important and .NET support was not important at all.
For others, it was exactly the opposite. C++Builder support was least
important to all respondents.
Finally, we were definitely encouraged to keep developing the IECS. The
fuzzy logic and Expert System Wizard in the IECS got good marks while the DB
support was rated fair. Interestingly, though, improved DB support was
listed as not important. As far as new features, you told us that the most
important new features should be an Interactive Expert System Debugger and,
following that, defmodule support. Other important new features should be
an XML format (though that was a divisive feature, some wanted it very much,
some were lukewarm to the idea), improved CLIPS support, and an Expert
System Application Wizard. The least important new features should be more
functions, improved DB support and Editor frames.
Again, the desire for Kylix/C++Builder/.NET compatibility was mixed, with
C++Builder support a distant third. Happily, all respondents said they
would recommend the IECS suite. Though, since the number of respondents was
not statistically significant we will have to keep trying harder.
So what does the survey mean to us? Unfortunately, due to the limited
number of respondents, there was no clear overwhelming message. Also, this
survey doesn't give us information about what people who are not customers
want. We want to balance what our customers want, what can attract new
customers, and what represents the best return on development effort
investment. We are still working out our strategy and no decisions are
final at this time. As we investigate the effort further, the balance will
be changing.
There were two messages we did receive: develop new AI components
and improve the IECS. New AI components that we should concentrate on
are neural networks and genetic algorithms. The others have a lot less
priority unless they can be added with little effort. For IECS v3.0, we
should definitely not bother with editor frames, more functions (except by
accretion :-) ) and more DB support. Favorite features were for a
debugger and then defmodule support. As far as environment
compatibility, we are going to take a wait and see attitude. We'll
investigate the difficulties of porting with Kylix and .NET. .NET support
is particularly problematical considering it is not out yet and all the
unsafe warnings the IECS gets about pointers in Delphi 7.
We hope this article was useful to you. We would dearly love to hear any
comments or suggestions. Please send any email to
support@RiverSoftAVG.com
Request: Please update your email addresses with us!
Our customer email database is slowly getting out of date. We receive some
bounce-backs on these newsletters. We want to encourage our customers to
update their email information with us. Hopefully those with bad email
addresses will read our newsletter on the web. Please send us your
information at
support@RiverSoftAVG.com
News: Object Inspector Component Beta Coming up
As part of developing the freeware HelpScribble Apprentice application
(described below in the downloads section), we developed an Object Inspector
component. We decided to clean up the code, make it more flexible, add some
help, and sell it to the public. We plan to sell the component with source
code only, for under $50 (Delphi 5, 6, 7). We hope to have it ready for
testing before the next newsletter, so those who wish to beta test the
component may send us an email at
betatest@RiverSoftAVG.com
Our Object Inspector has the following features:
Tip: Using Parse function to dynamically build and execute statements
The Inference Engine Component Suite (IECS) v2.0
added the parse function. The parse function allows your expert system to
parse any string as easily as calling the parsing code in the TInferenceEngine
component. The parse function expands the possibilities of your expert
systems to dynamically build and execute statements, including creating types
(deftype), fact templates (deftemplate) and rules (defrule). The parse
function returns TRUE if string was successfully parsed and executed, FALSE
otherwise.
To create a rule dynamically, build a string and
pass it into the parse command:
(parse "(defrule arule => (printout t Hello there))")
There is one wrinkle with using the parse function though. What happens if
you need double-quotes in your string? If you type into the console, you
will get a Too many arguments error:
(parse "(defrule arule => (printout t "Hello there"))")
The parse function expects one, and only one, string. If you wish
double-quotes in your string, you need to put the escape character,
backslash (\), before the quotes:
(parse "(defrule arule => (printout t \"Hello there\"))")
Download: HelpScribble Apprentice Updated
HelpScribble Apprentice, our freeware utility application for HelpScribble
users, has been updated since our last newsletter. HelpScribble, by Jan
Goyvaerts (www.jgsoft.com), updated
their file format in their latest version by adding HTML preference
information, which broke HelpScribble Apprentice. HelpScribble Apprentice
has been updated to read both HelpScribble v6.x and v7.x files. For those
who don't know about this freeware program, HelpScribble Apprentice is an
adjunct to HelpScribble and provides the following features:
- Unique Topic Editor abilities (edit multiple topics at once, sort lines of text, Object Inspector-like view of help topic footnotes, smart copy-and-paste of multiple topics) - Unique Table of Contents Editor abilities (edit multiple topics at once, delete parent topics AND their children with one operation) - Sort Topic Text Wizard (Automatically sorts lines in selected topics after certain keywords... very useful for sorting the "See Also" topics that HelpScribble creates for pascal files) - Class Hierarchy Wizard (Automatically adds hierarchy topic to selected Delphi Class/Interface topics) HelpScribble Apprentice is provided as a free utility. No warranties or guarantees are implied. Use at your own risk. REQUIRES HelpScribble for generating help files. HelpScribble Apprentice may be downloaded from the www.RiverSoftAVG.com web site. |
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