[comp.simulation] SIMULATION DIGEST V20 N4

simulation@uflorida.cis.ufl.edu (Moderator: Paul Fishwick) (02/21/91)

Volume: 20, Issue: 4, Thu Feb 21 09:02:34 EST 1991

+----------------+
| TODAY'S TOPICS |
+----------------+

(1) AI, Simulation & Planning Conference
(2) GISMO: AI/Simulation Competition
(3) Simulating Distributed Memory Multi-Processors
(4) On the Size of Models

* Moderator: Paul Fishwick, Univ. of Florida
* Send topical mail to: simulation@bikini.cis.ufl.edu OR
  post to comp.simulation via USENET
* Archives available via FTP to bikini.cis.ufl.edu (128.227.224.1).
  Login as 'ftp', use your last name as the password, change
  directory to pub/simdigest. Do 'type binary' before any file xfers.
* Simulation Tools available by doing above and changing the
  directory to pub/simdigest/tools. 



-----------------------------------------------------------------------------

Date: Mon, 18 Feb 91 09:16:37 -0500
From: "Paul Fishwick" <fishwick@fish.cis.ufl.edu>
To: simulation@ufl.edu



 ------------------------------------------------------------------------

                             ADVANCE PROGRAM
                        The Second Conference on
        AI, Simulation and Planning in High Autonomy Systems
   THEME: INTEGRATING QUALITATIVE AND QUANTITATIVE SYSTEM KNOWLEDGE
      
               U N I V E R S I T Y   O F   F L O R I D A
            (in cooperation with the University of Arizona)

                              April 1-2, 1991
                    Holiday Inn, Cocoa Beach, Florida


CONFERENCE CO-CHAIRS:

Paul A. Fishwick       Jerzy Rozenblit             Bernard P. Zeigler
University of Florida  University of Arizona       University of Arizona
Dept. of CIS           Dept. of ECE                Dept. of ECE 
Bldg. CSE, Room 301    Tucson, AZ 85721            Tucson, AZ 85721 
Gainesville, FL 32611  rozenblit%evax2@arizona.edu zeigler%evax2@arizona.edu
fishwick@ufl.edu

PROGRAM COMMITTEE:

Varol Akman, Bilkent University, Turkey
Kenneth Anderson, Siemens Corporation
Howard Beck, University of Florida
David Castillo, McDonnell Douglas
Francois Cellier, University of Arizona
Silvano Colombano, NASA Ames Research Center
Marc Courvoisier, Universite Paul Sabatier, France
Li-Min Fu, University of Florida
Frank Grange, Martin Marietta
Werner Horn, University of Vienna, Austria
Yumi Iwasaki, Stanford University
Witold Jacak, Technical University of Wroclaw, Poland
Tag Gon Kim, University of Kansas
Theo Lutzeler, Siemens Corporation
Sanjai Narain, Bellcore
Franz Pichler, University of Linz, Austria
Ethan Scarl, Boeing Computer Services
Suleyman Sevinc, University of Sydney, Australia
Jon Sticklen, Michigan State University
Oryal Tanir, Bell Canada
Ben Wise, McDonnell Douglas

LOCAL ARRANGEMENTS:

Joanne East, Department of Conferences and Seminars, 
University of Florida, Gainesville, Florida (904)-392-1701

CONFERENCE DESCRIPTION

This annual conference is concerned with integrated methods in simulation
and planning that serve to help automate basic decision making processes
in computer systems. Current and future decision making tools will rely
heavily on the ability to reason with sophisticated models that are designed, 
planned and simulated in real time. This year's conference will be held at 
the beginning of the Florida AI Research Conference (FLAIRS) at the same 
location.

There is a strong need to integrate the qualitative system structures
often found in expert systems, reasoning systems, logic and social science 
with the quantitative knowledge found in physical science and engineering. 
Qualitative structures help define high-level (i.e. decision making) control 
knowledge while quantitative structures define unambiguous operations for 
well known physical and engineering systems. The interplay between qualitative
and quantitative modeling is critical in the area of computer simulation 
modeling where a variety of models are created to solve different problems 
and provide different levels of response. Future simulation models will 
require this multi-facetted approach involving model knowledge bases 
containing different levels of system abstraction. This conference will 
serve to bring together researchers interested in using simulation models 
that have well-integrated qualitative and quantitative components.


CONFERENCE AT A GLANCE:

Monday, April 1 

 8:30 -  9:30 Keynote 1: B. Chandrasekaran, Ohio State University
10:00 - 12:00 T1: Autonomous Agent Modeling
              T2: Process Abstraction
 1:30 -  3:00 T1: Constraint Based Modeling & Simulation
              T2: Qualitative Analysis of Continuous Systems
 3:30 -  5:00 T1: Fault Modeling & Diagnosis I
              T2: Planning & Intelligent Control I

Tuesday, April 2

 8:30 -  9:30 Keynote 2: Panos Antsaklis, University of Notre Dame
10:00 - 12:00 T1: Model Engineering
              T2: Applications of Qualitative/Quantitative Integration
 1:30 -  2:30 PANEL: When & Where are Qualitative Models Practical?
 2:30 -  3:30 T1: Multiple Model Integration I
              T2: Fault Modeling & Diagnosis II
 4:00 -  5:30 T1: Multiple Model Integration II
              T2: Planning & Intelligent Control II        

             

TECHNICAL PROGRAM:


 -----------------------------------------------------------------------
 MONDAY, APRIL 1
 -----------------------------------------------------------------------

 8:15 -  8:30  OPENING (CHAIRS)

 8:30 -  9:30  KEYNOTE SPEECH

"Commonsense Simulation of the Physical World"
 B. Chandrasekaran, Ohio State University

 9:30 - 10:00  BREAK

10:00 - 12:00  TRACK 1: AUTONOMOUS AGENT MODELING
               
"Autonomous Learning Elements: Their Design and Application"
 Robert Reynolds, Wayne State University

"Planning by Autonomous Agents with Many Concurrent Goals
 in an Elaborate Simulated World"
 Glenn Abrett, BBN Systems & Technologies

"Scripting Highly Autonomous Simulation Behavior Using Case
 Based Reasoning"
 Jed Marti and Niels Catsimpoolas, Rand Corporation

"Actions as Evidence: Multiple Epistemic Agents Acting
 Under Uncertainty"
 Thomas Whalen and Hamid R. Berenji, Georgia State University

"An Object-Oriented Simulation of Autonomous Agents in
 a Complex Physical Environment"
 Douglas Craig     
  
10:00 - 12:00  TRACK 2: PROCESS ABSTRACTION

"Qualitative State Spaces: A Formalization of the Naive Physics
 Approach to Knowledge-Based Reasoning"
 Francois Cellier and Nicolas Roddier, University of Arizona

"Abstraction Morphisms for Task Planning and Execution"
 C. Luh and Bernard P. Zeigler, University of Arizona

"Dynamic Selection of Models under Time Constraints"
 Geoffrey Rutledge, Stanford University

"DEBORA: A Decision Engine Based on Rational Aggregation"
 Jean-Luc Koning and Didier Dubois, Institut de Recherche 
  en Informatique de Toulouse, France

"An Introduction to Fuzzy Simulation"
 Paul Fishwick, University of Florida


12:00 -  1:30  LUNCH

 1:30 -  3:00  TRACK 1: CONSTRAINT BASED MODELING & SIMULATION

"ALCMEN: a Language for Qualitative/Quantitative knowledge
 representation in Expert Supervisory Process Control"
 Joseph Aguilar Martin, Philippe Desroches and Veronique Thomas-Baudin,
 Laboratoire d'Automatique et d'Analyse des Systems du C.N.R.S., France

"Integrating Multiple Representations for Incremental, Causal Simulation"
 Reid G. Simmons, Carnegie Mellon University

 1:30 -  3:00  TRACK 2: QUALITATIVE ANALYSIS OF CONTINUOUS SYSTEMS

"Reasoning about Global Behavior of Ordinary Differential
 Equations by Combining Qualitative and Quantitative Analysis"
 Toyoaki Nishida and Shuji Doshita, Kyoto University, Japan

"Extracting Qualitative Descriptions From Quantitative Models"
 Janice Glasgow, Todd Kelley and Randy Ellis
 Queen's University, Canada

 3:00 -  3:30  BREAK

 3:30 -  5:00  TRACK 1: FAULT MODELING & DIAGNOSIS I

"Model-Based Troubleshooting of Complex Technical Systems
 Using Integrated Qualitative Techniques"
 Franz Lackinger and Irina Obreja, Technical University of Vienna, Austria

"Systems Formulation of Diagnosis from First Principles"
 S. Chi and Bernard P. Zeigler, University of Arizona

"Diagnosibility and Sensor Reduction"
 Ethan Scarl, Boeing Computer Services

 3:30 -  5:00  TRACK 2: PLANNING & INTELLIGENT CONTROL I

"Simulation-based planning of robot tasks in flexible manufacturing"
 Jerzy W. Rozenblit (*) and Witold Jacak (**)
 (*) University of Arizona
 (**) Technical University of Wroclaw, Poland

"Process Failures Diagnosis in F.M. Real-time Control: An
 Approach Combining Rule Based Systems and Petri Nets"
 Michel Combacau and Marc Courvoisier, 
 Laboratoire d'Automatique et d'Analyse des Systems du C.N.R.S., France

"Planning with Events and States"
 Dorota Kieronska and Svetha Venkatesh, Curtin University of Technology,
 Western Australia


 6:00 -  7:30  Reception


 -----------------------------------------------------------------------
 TUESDAY, APRIL 2
 -----------------------------------------------------------------------
 

 8:30 -  9:30  KEYNOTE SPEECH 

"Autonomous Intelligent Control Systems"
 Panos Antsaklis, University of Notre Dame

 9:30 - 10:00  BREAK

10:00 - 12:00  TRACK 1: MODEL ENGINEERING

"A Model-Based Approach for Organizing Quantitative Computations"
 Jon Sticklen, Ahmed Kamel and W.E. Bond, Michigan State University

"Modelling Tools for a Common Lisp Object System Environment"
 J.M. Farrow and S. Sevinc, University of Sydney, Australia

"The Use of Multiple Models in Evaluating Complex Engineering Designs"
 Srinivas Narayanan, FMC Corporation               

"Qualitative-Quantitative Simulation" 
 Daniel Berleant, University of Texas at Austin

"Using Discrete Event Qualitative Simulation as a Knowledge Acquisition Tool"
 Vincent Kovarik, Jr., Software Productivity Solutions


10:00 - 12:00  TRACK 2: APPLICATIONS OF QUALITATIVE/QUANTITATIVE INTEGRATION

"Qualitative Simulation Using Declarative Models: An  Application 
 to Distillation Columns"
 Julian Morris,  Beaumont S. Feray and M. T. Tham, 
 University of Newcastle Upon Tyne, United Kingdom

"A Qualitative Circuit Simulator"
 Mark Lee and Andrew Ormsby, University College of Wales,
 United Kingdom

"EMM-Networking Model for FMS Modeling, Simulation and Control"
 Soundar Kumara and Niu Duan, Pennsylvania State University

"Representing Temporal, Spatial, and Causal Knowledge for   
 Monitoring and Control in an Intelligent Simulation Training System"
 Leslie Interrante, University of Alabama

"Simulation Model for a Multicomponent System"
 Lung Liang and Mario R. Garzia, AT&T Bell Laboratories

12:00 -  1:30  LUNCH

 1:30 -  2:30  PANEL : WHEN & WHERE ARE QUALITATIVE METHODS PRACTICAL?
               
 2:30 -  3:30  TRACK 1: MULTIPLE MODEL INTEGRATION I

"Integrating Qualitative and Quantitative Methods through
 Visual Focussing"
 N. Hari Narayanan and B. Chandrasekaran, Ohio State University

"Using Qualitative Knowledge for Quantitative Simulation
 of the Human Spatial Orientation System"
 Nicolas Groleau, Rajiv Bhatnagar and Daniel M. Merfeld,
 Massachusetts Institute of Technology

 2:30 -  3:30  TRACK 2: FAULT MODELING & DIAGNOSIS II

"Fault Diagnosis Based on Continuous Simulation Models"
 Stefan Feyock and Randall P. Meyer, College of William and Mary

"Sensor Selection Techniques in Device Monitoring"
 Richard Doyle and Usama M. Fayyad
 California Institute of Technology

 3:30 -  4:00  BREAK

 4:00 -  5:30  TRACK 1: MULTIPLE MODEL INTEGRATION II

"Extending Numerical Simulation with Qualitative Reasoning"
 Vittorio Maniezzo and Andrea Bonarini, 
 Politecnico Di Milano, Italy                  

"Temporal Information from Order of Magnitude Reasoning"
 Antoine Missier and Louise Trave'-Massuyes,
 Laboratoire d'Automatique et d'Analyse des Systems du C.N.R.S., France
          
"Using Qualitative Methods to Manage Quantitative Simulation"
 Paul A. Fishwick (*) and Bernard P. Zeigler (**)
 (*) University of Florida
 (**) University of Arizona

 4:00 -  5:30  TRACK 2: PLANNING & INTELLIGENT CONTROL II

"Planning with Artificial Systems"
 Luca Maria Gambardella, Istituto Dalle Molle di Studi sull'Intelligenza
 Artficiale, Switzerland

"Embedding Simulation Modeling in Development of High Autonomy Systems"
 Tag Gon Kim, University of Kansas

"Integrated Modeling for Planning, Simulation and
 Diagnosis Within Space Station Freedom Operations"
 W. S. Davis, J. R. Carnes, C. A. Biegl and G. Karsai,
 Boeing Computer Services

 --------------------------------------------------------------------------

CONFERENCE REGISTRATION

Name__________________________________________________
Address_______________________________________________
______________________________________________________
City_________________________ State_____ ZipCode______
PHONE________________________
FAX__________________________
EMAIL___________________________________

Please send me a printed copy of the FINAL PROGRAM: _________
                                                    (check)
Professional Fee
Before March 18th: $275, After March 18th: $295 Amount________
(includes proceedings, 1 free drink coupon)

Student Fee
Before March 18th: $50, After March 18th: $60   Amount________
(includes proceedings, 1 free drink coupon)

Additional Fees (if applicable)
Guest Pass at Reception: $15                    Amount________
Extra Copy of Proceedings: $30                  Amount________


GENERAL:

The Proceedings are published, sold and advertised by the IEEE Computer 
Society Press. There are no refunds for cancellations after March 18th.
All travel information is contained within the printed FINAL PROGRAM -
please ask for one by checking above.

Mail or Contact:   ASPHAS Conference/DOCE
                   University of Florida
                   2207 NW 13th St.
                   Gainesville, FL 32609
                   PHONE: (904) 392-1701
                   FAX: (904) 392-6950



HOTEL REGISTRATION

April 1-2, 1991 AI, Simulation and Planning Conference
Holiday Inn, 1300 N. Atlantic Ave., Cocoa Beach, Florida, 32931 USA
PHONE: (407) 783-2271, FAX: (407) 784-8878

Name__________________________________________________
Address_______________________________________________
______________________________________________________
City_________________________ State_____ ZipCode______
Arrival Date_______________ Departure Date ___________

Room Rate: $58/night plus tax. Reservations must be guaranteed by a
major credit card or advance deposit on one night's room rental.

CREDIT CARD (Circle One): 
  MC, VISA, AMEX, DINER'S, CARTE BLANCHE, JCD, or DISCOVER

Credit Card Number___________________________________ Exp. Date________
Signature____________________________________________

Mail to: The Holiday Inn
         1300 N. Atlantic Ave.
         Cocoa Beach, FL 32931
         PHONE: (407) 783-2271
         FAX: (407) 784-8878

RESERVATIONS MUST BE CONFIRMED BEFORE MARCH 15TH


+-------------------------------------------------------------------------+
| Prof. Paul A. Fishwick.............. INTERNET: fishwick@fish.cis.ufl.edu|
| Complex Systems and Simulation Group UUCP: gatech!uflorida!fishwick     |
| Dept. of Computer Science........... PHONE: (904) 392-1414              |
| University of Florida............... FAX: (904) 392-1220                |
| Bldg. CSE, Room 301.................                                    |
| Gainesville, FL 32611...............                                    |
+-------------------------------------------------------------------------+




------------------------------

Newsgroups: comp.simulation
Path: news
From: vanb@eola.cs.ucf.edu (David Van Brackle)
Subject: AI/Simulation Competition
Sender: news@osceola.cs.ucf.edu (News sysetm)
Organization: University of Central Florida, Orlando
Date: Tue, 19 Feb 91 16:15:23 GMT
Apparently-To: uunet!comp-simulation



                * * *  Announcing:  GISMO  * * *
       (Game for Intelligent Simulated Military Opponents)

The Institute for Simulation and Training in Orlando is pleased to
announce the First Game for Intelligent Simulated Military Opponents.
In order to stimulate research in the fields of interactive distributed
simulation and behavioral modelling, IST will be sponsoring a competion.
Competitors are invited to write programs to control a small force of tanks 
in a simple scenario. Programs will communicate with a battle simulator via 
2400-baud modems on toll-free telephone numbers, and will compete directly 
with each other.

The competition will be open to any school, company, individual or
group of individuals using any kind of computing machinery. Full details
of the competition, including rules, specification of the scenario and
how to communicate with the simulator, are now available. Competitors will 
have approximately one year to develop their programs. The competition will 
be held in October and November of 1991.


                 For more information, contact:

                        David Van Brackle
              Institute for Simulation and Training
                12424 Research Parkway, Suite 300
                        Orlando, FL 32826
                         (407)  658-5500
                    Internet: vanb@cs.ucf.edu



------------------------------

Newsgroups: comp.simulation
Path: jacob
From: jacob@nydala.cs.umu.se (Peter Jacobson)
Subject: Distributed memory multiprocessor simulator
Originator: jacob@nydala.cs.umu.se
Sender: news@cs.umu.se (News Administrator)
Organization: Dep. of Info.Proc, Umea Univ., Sweden
Date: Tue, 19 Feb 91 08:05:04 GMT

Hello!
I am working on a simulator which will simulate distributed
memory multiprocessors.
The processors are synchronized with and communicates via
message passing.
The kind of architectures in mind are mainly hypercube architectures
like the Intel iPSC/2, NCUBE etc.

Does anyone know of work related to this project?
Please respond by email, and I will summarize if there is interest.

__
Peter Jacobson
Institute of Information Processing
University of Umea
SWEDEN
jacob@cs.umu.se
 -- 
>-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-< >-<
Peter Jacobson                        < >
Institute of Information Processing   < >
University of Umea                    < >


------------------------------

Date: Wed, 20 Feb 91 07:44:52 EST
From: Richard E. Nance - SRC <srcnance@popeye.cs.vt.edu>
To: nyo@cs.exeter.ac.uk
Subject: Large Model Comparisons
Cc: simulation@bikini.cis.ufl.edu


Mr. Youngman:

A point which might not be obvious is that the "size" of a discrete
event simulation model cannot be measured in the number of objects
(permanent or temporary) or the number of attributes.  More important,
especially for parallel implementation, is the number of interactions
among objects.  That is, of course, assuming that you have sufficient
memory to execute the model which in today's world should not be a
limitation.  I suggest you attempt to size your models with at least
one measure dealing with number of interactions.

Richard E. Nance
nance@vtopus.cs.vt.edu


------------------------------



END OF SIMULATION DIGEST
************************