neuron-request@HPLABS.HP.COM (Neuron-Digest Moderator Peter Marvit) (01/08/89)
Neuron Digest Saturday, 7 Jan 1989 Volume 5 : Issue 3 Today's Topics: Administrivia and About This Issue DARPA Request for Proposals Copies of DARPA Request for Proposals Available Graduate Program at Boston U. in Cognitive/Neural Systems Preprint Available - Reference in Connectionist Language Users Technical Report Available Congress on Cybernetics and Systems Speech Perception: BBS Multiple Book Review Connectionist Concepts: BBS Call for Commentators Send submissions, questions, address maintenance and requests for old issues to "neuron-request@hplabs.hp.com" or "{any backbone,uunet}!hplabs!neuron-request" ------------------------------------------------------------ Subject: Administrivia and About This Issue From: "Peter Marvit" <neuron-request@hplabs.hp.com> Date: Sat, 7 Jan 88 16:00:00 PST [[ This issue contains, various announcements of RFP's, papers, and RFQ's. In general, issues of the Digest are alternately "specialized" so subscriber's "questions" and discussions are grouped in one issue and announcements (such as the one below) are in another. Hopefully, this will allow your reading to be more efficient. The Table of Contents should give you a good clue as to which flavour an issue will be. Back copies are available via anonymous ftp, as noted in Vol. 5 #1, from hplpm.hpl.hp.com (15.255.16.205) in pub/Neuron-Digest/vol-?. Please send mail to me if you have problems or need back issues mailed directly to you. If someone knows Gordon Brown in the U.K., please contact me soon or have him contact me directly. We should be caught up in two (!) issues, since they need to be kept close to 20K for wayward mailers. If submitters have *time sensitive* information to be published please 1) send it *EARLY*, 2) mark it urgent. I will attempt to accommodate. As always, my thanks to all the readers and contributors who make this Digest a great success. The information and dialog, though occasionally acrimonious, tend to be of extremely high quality. I'm sure 1989 will see this field expand and flourish. -Peter Marvit Moderator ]] ------------------------------ Subject: DARPA Request for Proposals From: will@ida.org (Craig Will) Date: Wed, 21 Dec 88 13:40:01 -0500 [[Editor's Note: Be aware of the 1 March deadline! -PM]] DARPA Request for Proposals The Request for Proposals for DARPA's $33 million neural network research program has been released. It was published in the Commerce Business Daily, Dec. 16, 1988. There are three separate Broad Agency Announcements: Comparative Performance Measurements Hardware Technology Base Development Theory and Modeling Proposals are due 4PM March 1, 1989. Technical con- tent of proposals is limited to 15 double-spaced pages. Contacts are: Douglas M. Pollock, Contracts, (202) 694-1771; Dr. Barbara L. Yoon, Technical, (202) 694-1303. Address: Defense Advanced Research Projects Agency, Contracts Manage- ment Office, 1400 Wilson Blvd., Arlington, VA 22209-2308. The $33 million covers a 28-month period; in one case shorter projects are encouraged. The effort is managed out of the Defense Sciences Office. The Broad Agency Announce- ment mechanism will used; formal RFP's will not be issued. Comparative Performance Measurements Projects ``to construct and test software simulations of artificial neural networks (or software simulations of hybrid systems incorporating artificial neural networks) that perform defined, complex classification tasks in the following application areas: (1) Automatic target recogni- tion; (2) Continuous speech recognition; (3) Sonar signal discrimination; and (4) Seismic signal discrimination." Hardware Technology Base Development Projects ``to develop hardware system components that capitalize on the inherent massive parallelism and expected robustness of neural network models. The objective of the present effort is to lay the groundwork for future construc- tion of full-scale artificial neural network computing machines through the development of advanced hardware imple- mentation technologies. DARPA does not intend to build full-scale machines at this stage of the program." Theory and Modeling Projects ``to develop and analyze new artificial neural network system architectures/structures and training pro- cedures; define the requirements for scale-up to large-sized artificial neural networks; and characterize the properties, limitations, and data requirements of new and existing artificial neural network systems." The full text of the CBD announcement (over 2500 words) is now being mailed (First Class Mail) as a 4-page supple- mentary issue of Neural Network Review to current sub- scribers in the U.S. and to new subscribers in the next few weeks who ask for it. It has been reformatted for readabil- ity, which anyone who reads the CBD regularly should appre- ciate. (This supplementary issue shouldn't be confused with the 44-page DARPA issue that has an analysis of the DARPA Neural Network Study.) Subscriptions to Neural Network Review are $24 US/Canada; $14 students; $32 international. Single (regular) issues are $6. Orders go to Neural Network Review, P. O. Box 427, Dunn Loring, VA 22027. Checks should be payable to the Washington Neural Network Society. Craig A. Will Institute for Defense Analyses will@ida.org ------------------------------ Subject: Copies of DARPA Request for Proposals Available From: will@ida.org (Craig Will) Date: Tue, 03 Jan 89 10:49:39 -0500 Copies of DARPA Request for Proposals Available Copies of the DARPA Neural Network Request for Propo- sals are now available (free) upon request. This is the same text as that published December 16 in the Commerce Business Daily, but reformatted and with bigger type for easier reading. This version was sent as a 4-page "Special supplementary issue" to subscribers of Neural Network Review in the United States. To get a copy mailed to you, send your US postal address to either: Michele Clouse clouse@ida.org (milnet) or: Neural Network Review P. O. Box 427 Dunn Loring, VA 22027 ------------------------------ Subject: Graduate Program at Boston U. in Cognitive/Neural Systems From: ennio@bucasb.BU.EDU (Ennio Mingolla) Date: Fri, 23 Dec 88 10:12:12 -0500 Please post hardcopy: * * * * * * * * * * * * * * * * * * * * * * * * * * * * M.A. AND Ph.D. PROGRAM in * * * * COGNITIVE AND NEURAL SYSTEMS * * * * at BOSTON UNIVERSITY * * * * Stephen Grossberg, Director * * * * * * * * * * * * * * * * * * * * * * * * * * * * Boston University offers a unique M.A. and Ph.D. program in Cognitive and Neural Systems. This program presents an integrated curriculum offering the full range of psychological, neurobiological, and computational concepts, models, and methods in the broad field variously called neural networks, connectionism, parallel distributed processing, and biological information processing, in which Boston University is an acknowledged leader. Each student is required to take an equal number of carefully selected courses in one or more core departments, such as psychology, biology, computer science, mathematics, or engineering. A limited number of full-time graduate research fellowships are expected to be available. For application materials, write: Cognitive and Neural Systems Program Graduate School, Boston University 705 Commonwealth Avenue Boston, MA 02215 For a CNS Program brochure that describes the graduate program and degree requirements, write: CNS Graduate Program Center for Adaptive Systems Boston University 111 Cummington Street Boston, MA 02215 ------------------------------ Subject: Preprint Available - Reference in Connectionist Language Users From: rba@flash.bellcore.com (Robert B Allen) Date: Wed, 21 Dec 88 15:37:21 -0500 Reference in Connectionist Language Users Robert B. Allen Recent work has demonstrated that sequential networks can learn to answer questions about 'objects' in a microworld. These networks are termed "language users" to emphasize their use of language to describe and interact with the microworld. The work described here extends the paradigm by considering applications to problems of reference. One set of studies shows learning of pronoun reference for objects, including demonstrations of both proximity and semantic effects. A second approach examines context in the generation of simple responses. Specifically, a network acquired rules similar to Grice's conversational maxim of Quality. This paper was enclosed in the mailing of the paper "Connectionist State Machines". Anyone else interested in a preprint can contact: Robert B. Allen, Bellcore, 2A-367, Morristown, NJ 07960-1910, rba@bellcore.com ------------------------------ Subject: Technical Report Available From: Josep Maria Sopena <D4PBJSS0%EB0UB011.BITNET@VMA.CC.CMU.EDU> Date: Fri, 23 Dec 88 16:33:28 -0500 The following Tech Report is available. Requests should be sent to "D4PBJSS0 AT EB0UB011.BITNET" or Josep Maria Sopena Adolf Florensa s.n. Dept Psicologia Basica Universitat de Barcelona 08028 Barcelona (Spain) VERBAL DESCRIPTION OF VISUAL BLOCKS WORLD USING NEURAL NETWORKS Josep Maria Sopena Tech. Report UB-DPB-88-10 We use a modification of the network architecture used by Servan- Schreiber, Cleeremans and McClelland (1988) and Elman (1988) to associate visual patterns to their verbal descriptions. These visual patterns were built out of objects (pyramids, cubes,..), objects' properties (red, green..) and relative localizations of these objects (behind, on, next to..). A visual pattern was associated with a verbal description. This latter was made of a sequence of five elements following the form: adjective noun verb adjective noun, for instance, 1. red 2. pyramid 3. is_on 4. green 5. cube. There were 64 different possible situations. The network was trained with only 22 situations and it described correctly the other 42, never seen before. It would be possible to reduce this number. In order to learn a new kind of localization (i.e., behind), never seen before, the network only needed 3 new instances and it correctly generalized to 13 different situations of this same kind. Finally, we make some remarks about the kind of grammar learn by the network and the possibility of associating two sequences (visual and verbal), instead of a fixed visual pattern and a verbal sequence. ------------------------------ Subject: Congress on Cybernetics and Systems From: SPNHC@CUNYVM.CUNY.EDU (SPYROS D. ANTONIOU) Organization: The City University of New York - New York, NY Date: 03 Jan 89 15:44:26 +0000 WORLD ORGANIZATION OF SYSTEMS AND CYBERNETICS 8 T H I N T E R N A T I O N A L C O N G R E S S O F C Y B E R N E T I C S A N D S Y S T E M S JUNE 11-15, 1990 at Hunter College, City University of New York, USA This triennial conference is supported by many international groups concerned with management, the sciences, computers, and technology systems. The 1990 Congress is the eighth in a series, previous events having been held in London (1969), Oxford (1972), Bucharest (1975), Amsterdam (1978), Mexico City (1981), Paris (1984) and London (1987). The Congress will provide a forum for the presentation and discussion of current research. Several specialized sections will focus on computer science, artificial intelligence, cognitive science, biocybernetics, psychocybernetics and sociocybernetics. Suggestions for other relevant topics are welcome. Participants who wish to organize a symposium or a section, are requested to submit a proposal ( sponsor, subject, potential participants, very short abstracts ) as soon as possible, but not later than September 1989. All submissions and correspondence regarding this conference should be addressed to: Prof. Constantin V. Negoita Congress Chairman Department of Computer Science Hunter College City University of New York 695 Park Avenue, New York, N.Y. 10021 U.S.A. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= | Spyros D. Antoniou SPNHC@CUNYVM.BITNET SDAHC@HUNTER.BITNET | | | | Hunter College of the City University of New York U.S.A. | =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ------------------------------ Subject: Speech Perception: BBS Multiple Book Review From: harnad@Princeton.EDU (Stevan Harnad) Date: Wed, 04 Jan 89 10:18:00 -0500 Below is the abstract of a book that will be multiply reviewed in Behavioral and Brain Sciences (BBS), an international, interdisciplinary journal that provides Open Peer Commentary on important and controversial current research in the biobehavioral and cognitive sciences. Reviewers must be current BBS Associates or nominated by a current BBS Associate. To be considered as a reviewer for this book, to suggest other appropriate reviewers, or for information about how to become a BBS Associate, please send email to: harnad@confidence.princeton.edu or write to: BBS, 20 Nassau Street, #240, Princeton NJ 08542 [tel: 609-921-7771] ____________________________________________________________________ BBS Multiple Book review of: SPEECH PERCEPTION BY EAR AND EYE: A PARADIGM FOR PSYCHOLOGICAL INQUIRY (Hillsdale NJ: LE Erlbaum Associates 1987) Dominic William Massaro Program in Experimental Psychology University of California, Santa Cruz Keywords: speech perception; vision; audition; categorical perception; connectionist models; fuzzy logic; sensory impairment; decision making This book is about the processing of information, particularly in face-to-face spoken communication where both audible and visible information are available. Experimental tasks were designed to manipulate many of these sources of information independently and to test mathematical fuzzy logical and other models of performance and the underlying stages of information processing. Multiple sources of information are evaluated and integrated to achieve speech perception. Graded information seems to be derived about the degree to which an input fits a given category rather than just all-or-none categorical information. Sources of information are evaluated independently, with the integration process insuring that the least ambiguous sources have the most impact on the judgment. The processes underlying speech-perception also occur in a variety of other behaviors, ranging from categorization to sentence interpretation, decision making and forming impressions about people. ------------------------------ Subject: Connectionist Concepts: BBS Call for Commentators From: harnad@elbereth.rutgers.edu (Stevan Harnad) Organization: Rutgers Univ., New Brunswick, N.J. Date: 04 Jan 89 15:34:05 +0000 Below is the abstract of a forthcoming target article to appear in Behavioral and Brain Sciences (BBS), an international, interdisciplinary journal that provides Open Peer Commentary on important and controversial current research in the biobehavioral and cognitive sciences. Commentators must be current BBS Associates or nominated by a current BBS Associate. To be considered as a commentator on this article, to suggest other appropriate commentators, or for information about how to become a BBS Associate, please send email to: harnad@confidence.princeton.edu or write to: BBS, 20 Nassau Street, #240, Princeton NJ 08542 [tel: 609-921-7771] ____________________________________________________________________ THE CONNECTIONIST CONSTRUCTION OF CONCEPTS Adrian Cussins, New College, Oxford Computational modelling of cognition depends on an underlying theory of representation. Classical cognitive science has exploited the syntax/semantics theory of representation derived from formal logic. As a consequence, the kind of psychological explanation supported by classical cognitive science is "conceptualist": psychological phenomena are modelled in terms of relations between concepts and between the sensors/effectors and concepts. This kind of explanation is inappropriate according to Smolensky's "Proper Treatment of Connectionism" [BBS 11(1) 1988]. Is there an alternative theory of representation that retains the advantages of classical theory but does not force psychological explanation into the conceptualist mold? I outline such an alternative by introducing an experience-based notion of nonconceptual content and by showing how a complex construction out of nonconceptual content can satisfy classical constraints on cognition. Cognitive structure is not interconceptual but intraconceptual. The theory of representational structure within concepts allows psychological phenomena to be explained as the progressive emergence of objectivity. This can be modelled computationally by transformations of nonconceptual content which progressively decrease its perspective-dependence through the formation of a cognitive map. ------------------------------ End of Neurons Digest *********************