[comp.ai.neural-nets] Neuron Digest V4 #4

neuron-request@HPLABS.HP.COM (Neuron-Digest Moderator Peter Marvit) (09/22/88)

Neuron Digest	Wednesday, 21 Sep 1988
		Volume 4 : Issue 4

Today's Topics:
			 Administrivia (of course)
	     SGAICO Connectionism Conference: revised program


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        "Neuron-request@hplabs.hp.com"

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

From: Your friendly Moderator
Subject: Administrivia (as usual)

[[I'm still getting old messages out and sorting through local mailer
difficulties and obsolete addresses.  I appreciate your patience.

On a different subject, some of you have written asking about apparent
duplication of some messages from the USENET news group
comp.ai.neural-nets.  Since the Digest is primarily an ARPA mailing list
with over 600 subscribers, I have taken the liberty of culling appropriate
messages from other sources (other mailing lists and the USENET bulletin
board) and including them here.  However, if you (the readers of
Neuron-Digest) would prefer, I'll change this policy.

What do you think?  -PM]]

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Subject: SGAICO Connectionism Conference: revised program
From:    Rolf Pfeifer <pfeifer%ifi.unizh.ch@RELAY.CS.NET>
Date:    Mon, 29 Aug 88 09:00:00 -0400 

*******************************************************************************

SGAICO Conference (REVISED PROGRAM)

*******************************************************************************

Program and Call for Presentation of Ongoing Work

       C O N N E C T I O N I S M   I N   P E R S P E C T I V E

                University of Zurich, Switzerland
                     10-13 October 1988

Tutorials:              10 October 1988
Technical Program:      11 - 12 October 1988
Workshops and
  Poster/demonstration
  session               13 October 1988

******************************************************************************
Organization:           - University of Zurich, Dept. of Computer Science
                        - SGAICO (Swiss Group for Artificial Intelligence and
                                Cognitive Science)
                        - Gottlieb Duttweiler Institute (GDI)

About the conference
____________________

Introdution:
Connectionism has gained much attention in recent years as a paradigm for
building models of intelligent systems in which intresting behavioral
properties emerge from complex interactions of a large number of simple
"neuron-like" elements. Such work is highly relevant to fields such as
cognitive science, artificial intelligence, neurobiology, and computer
science and to all disciplines where complex dynamical processes and
principles of self-organization are studied. Connectionism models seem to be
suited for solving many problems which have proved difficult in the past
using traditional AI techniques. But to what extent do they really provide
solutions? One major theme of the conference is to evaluate the import of
connectionist models for the various disciplines. Another one is to see
in what ways connectionism, being a young discipline in its present form,
can benefit from the influx of concepts and research results from other
disciplines. The conference includes tutorials, workshops, a technical program
and panel discussions with some of the leading researchers in the field.

Tutorials:
The goal of the tutorials is to introduce connectionism to people who are
relatively new to the field. They will enable participants to follow the
technical program and the panel discussions.

Technical Program:
There are many points of view to the study of intelligent systems. The
conference will focus on the views from connectionism, artificial
intelligence and cognitive science, neuroscience, and complex dynamics.
Along another dimension there are several significant issues in the study
of intelligent systems, some of which are "Knowledge representation and
memory", "Perception, sequential processing, and action", "Learning", and
"Problem solving and reasoning". Researchers from connectionism, cognitive
science, artificial intelligence, etc. will take issue with the ways
connectionism is approaching these various problem areas. This idea is
reflected in the structure of the program.

Panel Discussions:
There will be panel discussion with experts in the field on specialized
topics which are of particular interest to the application of connectionism.

Workshops and Presentations of Ongoing Work:
The last day of the conference is devoted to wokrshops with the purpose of
identifying the major problems that currently exist within connectionism,
to define future research agendas and collaborations, to provide a
platform for the interdisciplinary exchange of information and experience,
and to find a framework for practical applications. The workshop day will
als feature presentation of ongoing work (see "Call for presentation of
ongoing work").

*******************************************************************************
*                                                                             *
* CALL FOR PRESENTATION OF OINGOING WORK                                      *
*                                                                             *
* Presentations are invited on all areas of connectionist research. The focus *
* is on current research issues, i.e. "work in progress" is of highest        *
* interest even if major problems remain to be resolved. Work of RESEARCH     *
* GROUPS OR LABORATORIES is particularly welcome. Presentations can be in the *
* form of poster, or demonstration of prototypes. The goal is to encourage    *
* cooperation and the exchange of ideas between different research groups.    *
* Please submit an extended abstract (1-2 pages).                             *
*                                                                             *
* Deadline for submissions:     September 2, 1988                             *
* Notification of acceptance:   September 20, 1988                            *
*                                                                             *
* Contact: Zoltan Schreter, Computer Science Department, University of        *
* Zurich, Switzerland, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland   *
* Phone: (41) 1 257 43 07/11                                                  *
* Fax: (41) 1 257 40 04                                                       *
* or send mail to                                                             *
* pfeifer@ifi.unizh.ch                                                        *
*                                                                             *
*******************************************************************************



Tutorials


MONDAY, October 10, 1988
___________________________________________________________________________

08.30   Tutorial 1: Introduction to neural nets.
        F. Fogelman
                - Adaptive systems: Perceptrons (Rosenblatt) and Adalines
                  (Widrow & Hoff)
                - Associative memories: linear model (Kohonen),
                  Hopfield networks, Brain state in a
                  box model  (BSB; Anderson)
                - Link to other disciplines

09.30   Coffee

10.00   Tutorial 2: Self-organizing Topological maps.
        T. Kohonen
                - Theory
                - Application: Speech-recognizing systems
                - Tuning of maps for optimal recognition accuracy
                  (learning vector quantization)

11:30   Tutorial 3: Multi-layer neural networks.
        Y. Le Cun
                - Elementary learning mechanisms (LMS and Perceptron) and
                  their limitations
                - Easy and hard learning
                - Learning in multi-layer networks: The back-propagation
                  algorithm (and its variations)
                - Multi-layer networks:
                        - as associative memories
                        - for pattern recognition (a case study)
                - Network design techniques; simulators and software tools

13.00   Lunch

14.00   Tutorial 4: Parallel Distributed Processing of symbolic structure.
        P. Smolensky
                Can Connectionism deal with the kind of complex highly
                structured information characteristic of most AI domains?
                This tutorial presents recent research suggesting that
                the answer is yes.

15.30   Coffee

16.00   Tutorial 5: Connectionist modeling and simulation in neuroscience and
                psychology.
        R. Granger
                Biological networks are composed of neurons with a range of
                biophysical and physiological properties that give rise to
                complex learning and performance rules embedded in
                anatomical architectures with complex connectivity.
                Given this complexity it is of interest to identify which
                of the characteristics of brain networks are central and
                which are less salient with respect to behavioral function.
                "Bottom-up" biological modeling attempts to identify the
                crucial learning and performance rules and their
                appropriate level of abstraction.

17.30   End of tutorial sessions
_______________________________________________________________________________

Technical Program


TUESDAY, October 11, 1988
___________________________________________________________________________

Introduction

09:00   Connectionism: Is it a new paradigm?            M. Boden

09:45   Discussion

10:00   Coffee


1. Knowledge Representation & Memory.   Chair: F. Fogelman

        The perspective of:

10:30   -       Connectionism   P. Smolensky    Dealing with structure in
                                                Connectionism

11:15   -       AI/             J. Feldman      A critical review of approaches
                Connectionism                   to knowledge representation and
                                                memory in Connectionism

12:00   -       Neuroscience/   C. v. der Malsburg
                Connectionism                   A neural architecture  for
                                                the  representation of
                                                structured objects


12:45   Lunch


2. Perception, Sequential Processing & Action.  Chair:  T. Kohonen

        The perspective of:

14:30   -       Connectionism   M. Kuperstein   Adaptive sensory-motor
                                                coordination using neural
                                                networks

15:15   -       Connectionism/  M. Imbert       Neuroscience and Connectionism:
                Neuroscience                    The case of orientation
                                                coding.

16:00   Coffee

16:30   -       AI/             J. Bridle       Connectionist approaches to
                Connectionism                   artificial perception:
                                                A speech pattern  processing
                                                approach

17:15   -       Neuroscience    G. Reeke        Synthetic neural modeling:
                                                A new approach to Brain Theory

18:00   Intermission/snack


18.30 - 20.00  panel discussion/workshop on

Expert Systems and Connectionism. Chair: S. Ahuja

                D. Bounds       D. Reilly
                Y. Le Cun       R. Serra

___________________________________________________________________________


WEDNESDAY, October 12, 1988
___________________________________________________________________________

3. Learning. Chair: R. Serra

        The perspective of:

9:00    -       Connectionism   Y. Le Cun       Generalization  and network
                                                design strategies

9:45    -       AI              Y. Kodratoff    Science of explanations versus
                                                science of numbers

10:30   Coffee

11:00   -       Complex Dynamics/
                Genetic Algorithms
                                H. Muehlenbein  Genetic algorithms and
                                                parallel computers

11:45   -       Neuroscience    G. Lynch        Behavioral effects of learning
                                                rules for long-term
                                                potentiation

12:30   Lunch


4. Problem Solving & Reasoning. Chair:  R. Pfeifer

        The perspective of:

14:00   -       AI/             B. Huberman     Dynamical perspectives on
                Complex Dynamics                problem solving and reasoning

14:45   -       Complex Dynamics
                                L. Steels       The Complex Dynamics of common
                                                sense

15:30   Coffee

16:00   -       Connectionism   J. Hendler      Problem solving and reasoning:
                                                A Connectionist perspective

16:45   -       AI              P. Rosenbloom   A cognitive-levels perspective
                                                on  the role of Connectionism
                                                in symbolic goal-oriented
                                                behavior

17:30   Intermission/snack


18:00 - 19:30 panel discussion/workshop on

Implementation Issues & Industrial Applications. Chair:  P. Treleaven

        B. Angeniol     G. Lynch
        G. Dreyfus      C. Wellekens

__________________________________________________________________________


Workshops and presentation of ongoing work



THURSDAY, October 13, 1988
___________________________________________________________________________



9:00-16:00  Workshops in partially parallel sessions. There will be a separate
poster/demonstration session  for the presentation of ongoing work. The
detailed program will be based on the submitted work and will be available at
the beginning of the conference.


The workshops:

1. Knowledge Representation & Memory
        Chair: F. Fogelman

2. Perception, Sequential Processing & Action
        Chair: F. Gardin

3. Learning
        Chair: R. Serra

4. Problem Solving & Reasoning
        Chair: R. Pfeifer

5. Evolutionary Modelling
        Chair: L. Steels

6. Neuro-Informatics in Switzerland: Theoretical and technical neurosciences
        Chair: K. Hepp

7. European Initiatives
        Chair: N.N.

8. Other


16:10   Summing up:  R. Pfeifer

16:30   End of the conference


___________________________________________________________________________

Program as of June 29, 1988, subject to minor changes

___________________________________________________________________________



THE SMALL PRINT

Organizers
Computer Science Department, University of Zurich
Swiss Group for Artificial Intelligence and Cognitive Science  (SGAICO)
Gottlieb Duttweiler Institute (GDI)

Location
University of Zurich-Irchel
Winterthurerstrasse 190
CH-8057 Zurich, Switzerland

Administration
Gabi Vogl
Phone: (41) 1 257 43 21
Fax: (41) 1 257 40 04

Information
Rolf Pfeifer
Zoltan Schreter
Computer Science Department, University of Zurich
Winterthurerstrasse 190, CH-8057 Zurich
Phone: (41) 1 257 43 23 / 43 07
Fax: (41) 1 257 40 04

Sanjeev B. Ahuja, Rentenanstalt (Swiss Life)
General Guisan-Quai 40, CH-8022 Zurich
Phone: (41) 1 206 40 61 / 33 11

Thomas Bernold, Gottlieb Duttweiler Institute, CH-8803 Ruschlikon
Phone: (41) 1 461 37 16
Fax: (41) 1 461 37 39


Participation fees
Conference 11-13 October 1988:
Regular                         SFr.    350.--
ECCAI/SGAICO/
        SI/SVI-members          SFr.    250.--
Full time students              SFr.    100.--

Tutorials 10 October 1988:
Regular                         SFr.    200.--
ECCAI/SGAICO/
        SI/SVI-members          SFr.    120.--
Full time students              SFr.     50.--

For graduate students / assistants a limited  number of reduced
fees are available.

Documentation and refreshments are included.
Please remit the fee only upon receipt of invoice by the
Computer Science Department.

Language
The language of the conference is English.

Cancellations
If a registration is cancelled, there will be a  cancellation charge of
SFr. 50.-- after 1st October 1988, unless you name a replacement.

Hotel booking
Hotel booking will be handled separately.
Please indicate on your registration form
whether you would like information on hotel
reservations.

Proceedings
Proceedings of the conference will be published in book form.
They will become available in early 1989.

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End of Neurons Digest
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