LAWS@SRI-AI.ARPA (01/24/85)
From: AIList Moderator Kenneth Laws <AIList-REQUEST@SRI-AI.ARPA> AIList Digest Thursday, 24 Jan 1985 Volume 3 : Issue 8 Today's Topics: Inference - Multisensor Integration Techniques, Symbolic Algebra - Computer_Algebra_List_P, AI Tools - MULTILISP & AI for Microcomputers, Logic Programming - Recent Article, Conferences - Tabulation of IJCAI Papers, Psychology - Modalities List, Seminars - Telling Lies (UCB) & Hierarchical Evidential Reasoning (SU) ---------------------------------------------------------------------- Date: Mon 21 Jan 85 10:39:40-PST From: Len Karpf <KARPF@SRI-AI.ARPA> Subject: Multisensor integration techniques I am currently trying to put together a survey of multisensor integration (a/k/a information fusion, sensor fusion, picture compilation) techniques. Any references or information about work that is being done in this area would be greatly appreciated. I am concerned primarily with the techniques utilized. Thanks. Len Karpf KARPF@SRI-AI SRI International - AH153 333 Ravenswood Ave. Menlo Park, CA 94025 (415) 859-2592 ------------------------------ Date: Tuesday, 22-Jan-85 16:43:52-GMT From: GORDON JOLY (on ERCC DEC-10) <GCJ%edxa@ucl-cs.arpa> Subject: Computer_Algebra_List_P ? Is there a Computer Algebra list, similar to AIList? Thanks in advance, Gordon Joly. [There is none on the Arpanet list of lists. Are there any such local or private discussion lists? -- KIL] ------------------------------ Date: 23 Jan 1985 10:26:55 EST (Wednesday) From: Karl Schwamb <m13820@mitre> Subject: MULTILISP I've heard that there is a version on Lisp being developed for parallel processing called MULTILISP (possibly at MIT). Does anyone know if there is such a beast, and if so who is working on it? Any other comments about it would also be greatly appreciated.... Thanks, Karl send to schwamb at mitre ------------------------------ Date: Wed, 23 Jan 85 21:05:56 CST From: Werner Uhrig <werner@ut-ngp.ARPA> Subject: DDJ of March 85 focuses on AI for MICROCOMPUTERS [ figured some of you may want to get that issue. as many people are not familiar with Dr. Dobb's Journal, I'll include a short overview below ] A quick overview, in case you missed reading page 4 in the Dec 84 issue ... NOV-84 p74 - A Guide to Resources for the C Programmer. including a bibliography and lists of program and product sources, this resource guide can help you start tackling the material available. DEC-84 the theme of the issue is "INSIDE UNIX". relevant articles are: p24 - Varieties of Unix. a comparitive overview of Unixes for micros with a brief history of Unix and comments on its future, plus a guide to choosing a Unix p38 - Unix Device Drivers. Version 7 drivers are the point of departure for this inside look at the Unix I/O subsystem and device drivers. p50 - A Unix Internals Bibliography. .. so you won't have to "grep for it" p96 - C/Unix Programmer's Notebook. JAN-85 theme: FATTEN YOUR MAC - step by the step instructions to increase RAM in the Macintosh to 512K FEB-85 Gala Anniversary Issue 100 months of DDJ Mar-85 theme: ARTIFICIAL INTELLIGENCE FOR MICROCOMPUTERS and announcement of the winner of the AI-competition. APR-85 theme: HUMAN INTERFACE DESIGN MAY-85 theme: GRAPHICS ALGORITHMS JUN-85 theme: SPECIAL COMMUNICATIONS ISSUE [PS: has anyone approached some of the magazine publishers to see if they are willing to provide TOCs in advance of publication, or whenever, in machine-readable form? I'm sure they could as they have it in their machines, and it sure wouldn't hurt their sales. and as it is welcome information for us that does not require typing, I'm sure that no one would consider such postings as improper advertising. Dr Dobbs headquarters seem to be located in Palo Alto, if someone there wouldn't mind making a local call there to ask the question] ------------------------------ Date: Tue, 22 Jan 85 17:43:26 cst From: Laurence Leff <leff%smu.csnet@csnet-relay.arpa> Subject: Recent Article - Prolog Sigplan Notices Volume 20 Number 1 January 1985 M. A. Covington: Eliminating Unwanted Loops in Prolog ------------------------------ Date: Mon, 21 Jan 85 20:08 EST From: Tim Finin <Tim%upenn.csnet@csnet-relay.arpa> Subject: ijcai note The following table summarizes the papers submitted to IJCAI-85: length source ____________ _____________________ Area Total Long Short US Asia EUR CAN ____________________________ _____ ____ ____ ___ ___ ___ ___ Expert Systems 111 59 52 64 23 20 3 Natural Language 99 54 45 57 9 27 5 Knowledge Representation 77 46 31 53 4 16 4 Learning & Know. Acquisition 75 38 37 59 2 12 2 Perception 61 46 15 33 11 11 6 Automated Reasoning 49 32 17 36 1 9 2 Planning & Search 48 28 20 36 2 7 2 Cognitive Modelling 41 24 17 26 0 13 2 Robotics 37 27 10 22 11 4 0 AI Architecture 27 19 8 18 3 6 0 Logic Programming 25 17 8 9 10 5 1 Theorem Proving 19 17 2 9 2 7 1 Automated Programming 18 15 3 13 0 5 0 Philosophical Foundation 16 10 6 11 0 5 0 AI in Education 15 5 10 10 1 3 1 Social Implications 4 1 3 4 0 0 0 ____________________________________________________________________________ TOTALS 722 438 284 460 79 150 29 ------------------------------ Date: Mon, 21 Jan 85 18:10:27 pst From: Douglas young <young%uofm-uts.cdn%ubc.csnet@csnet-relay.arpa> Subject: Modalities list Jan.21 85 There seem to be quite a few people who, following my message in AIList #174 ( Dec 9), have read one or other of the two papers in Medical Hypotheses (9:55-70; 10:5-25) I referred to and who would like a copy of the updated list of modalities. I have mailed out a few, but in order to save time and postal charges I am giving the complete list below. It would unfortunately take too long to explain the significance of the modalities not listed previously, but I shall willingly explain some to any individuals who are interested. May I remind AIListers, though, of two things I pointed out in #174 : (1), that both the above papers, while they provide the principles and grounds of the theory of modal meaning, are, in most other respects, substantially out-of-date; and, (2), that no claims are made for any neurological foundations for the " mental modalities"; these are simply categories of mental experience that are unrelated directly to any sensorimotor systems. The significance of these categories lies, as it does for the sensorimotor modalities, in the representations or codes of individual members of each of these categories. SENSORIMOTOR AND MENTAL MODALITIES. ___________________________________ Primary Sensorimotor Modalities Compound Sensorimotor Modalities and Submodalities ________________________________ _______________________________ 1. (RET) Visual pattern 16. (HAP) Haptic 2. (VDM) Visual detection of 17. (GUS) Gustatory movement 3. (COL) Colour 18. (EMP) Emotio-expressive proprioception and control. 4. (RIL) Retinal illumination 19. (CAP) Central autonomic proprioception and control. 5. (VRA) Visual ranging and 20. (VES) Vestibular depth perception. 6. (OCM) Oculomotor 21. (STE) Stereognostic 7. (AUD) Auditory pattern 22. (LES) Sense of location in immediate extrapersonal space. 8. (ADS) Auditory direction 23. (VPC) Verbal perception sensing. 9. (KIN) Kinaesthetic 24. (TPC) Tonal perception 10. (TAC) Tactile 25. (VXP) Verbal expression 11. (PAI) Pain 26. (TXP) Tonal expression 12. (TMP) Temperature 27. (CMD) Command 13. (OLF) Olfactory 14. (TST) Taste Mental modalities _________________ 15. (MOT) Motor 28. (MET) Metaconceptual 29. (TIM) Mental time 30. (EMS) Emotive mental states. 31. (CMS) Cognitive mental states. 32. (CMA) Cognitive mental acts. ------------------------------ Date: Wed, 23 Jan 85 15:32:55 pst From: chertok%ucbcogsci@Berkeley (Paula Chertok) Subject: Seminar - Telling Lies (UCB) BERKELEY COGNITIVE SCIENCE PROGRAM SPRING 1985 Cognitive Science Seminar -- IDS 237B TIME: Tuesday, January 29, 11 - 12:30 PLACE: 240 Bechtel Engineering Center DISCUSSION: 12:30 - 2 in 200 Building T-4 SPEAKER: Paul Ekman, University of California, San Francisco; Computer Scientist, SRI Interna- tional TITLE: ``Telling Lies'' The question I will address is why liars sometimes betray themselves despite their intention to mislead. Why can't liars prevent a slip of the tongue, or what I term leakage in expression, voice or gesture? Why can't liars prevent these behavioral betrayals? Sometimes they do. Some lies are performed perfectly; nothing in what the liar says or does betrays the lie. Why not always? There are two rea- sons, I will suggest, one that involves cognition and the other emotions. Understanding them requires an analysis of lies, liars, and lie catchers. ------------------------------ Date: Tue 22 Jan 85 11:00:01-PST From: Paula Edmisten <Edmisten@SUMEX-AIM.ARPA> Subject: Seminar - Hierarchical Evidential Reasoning (SU) [Forwarded from the Stanford SIGLUNCH distribution by Laws@SRI-AI.] A Method for Managing Evidential Reasoning in a Hierarchical Hypothesis Space SPEAKER: Ted Shortliffe Medical Computer Science Group, Stanford Knowledge Systems Laboratory DATE: Friday, January 25, 1985 LOCATION: Chemistry Gazebo, between Physical and Organic Chemistry TIME: 12:05 Many of the underlying reasoning models used in expert systems have assumed that purely categorical inference is adequate for the domain. However, there are many settings in which the inferential rules are inexact and the evidence for a given conclusion is suggestive at best. Expert systems researchers have wrestled with this problem for the last ten years, turning both to normative decision models and to psychological experiments for ideas on how best to handle inexact inference in advice systems. Many ad hoc approaches have been devised and have demonstrated good performance in limited domains. However, it is generally difficult to define the range of their applicability. In addition, they have not provided a basis for coherent management of evidence bearing on hypotheses that are related hierarchically, a phenomenon that is recognized in several common problem solving domains. In this presentation, I will briefly describe the motivation for dealing with hierarchical relationships among hypotheses in expert systems and review the related limitations of the certainty factor model developed for MYCIN. I will then focus on the Dempster-Shafer (D-S) theory of evidence, an approach to evidential reasoning that is appealing in part because it suggests a coherent approach for dealing with such hierarchical relationships. However, the theory's complexity and potential for computational inefficiency have tended to discourage its use in reasoning systems. I will describe the central elements of the D-S theory, basing the exposition on simple examples drawn from the field of medicine. Finally, I will present an adaptation of the D-S approach that achieves improved computational efficiency while permitting the management of evidential reasoning within an abstraction hierarchy. The analysis in the talk, plus the new approach to applying the D-S theory, are largely the work of Jean Gordon, a medical student and mathematician who has been working with me on the problem for approximately the last two years. ------------------------------ End of AIList Digest ********************