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 Submissions, questions, mailing list maintenance to "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]] ------------------------------------------------------------ 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. ------------------------------ End of Neurons Digest *********************