 | ftp://cogsci.indiana.edu/pub/terry/phd/part01.ps.gz, 19950531 CHAPTER 1 Introduction The natural world exhibits startling complexity and richness at all scales. Examples include complex social systems, immune and nervous systems, and the intricate interrelationships between species. These are but a few of the wonders that have become more apparent as we have |
 | ftp://cogsci.indiana.edu/pub/terry/phd/part02.ps.gz, 19950531 CHAPTER 2 A Model of Landscapes This chapter presents the landscape model that will be used as a framework for the remainder of the dissertation. It is assumed that one's aim is to address a search problem. It is possible to adopt more neutral language, to the point that the model seems completely |
 | ftp://cogsci.indiana.edu/pub/terry/phd/part05.ps.gz, 19950531 CHAPTER 5 Evolutionary Algorithms and Heuristic Search 5.1. Introduction Although evolutionary algorithms are often considered a technique of AI, the classification is more due to convenience than to any strong claims of connections between the fields. This chapter establishes such a connection. In this |
 | ftp://cogsci.indiana.edu/pub/terry/phd/phd.ps.gz, 19950531 Evolutionary Algorithms, Fitness Landscapes and Search by Terry Jones M.Math., Computer Science, University of Waterloo, 1988. B.Sc. (Hons), Computer Science, Sydney University, 1986. DISSERTATION Submitted in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy in Computer |
 | ftp://cogsci.indiana.edu/pub/terry/phd/part04.ps.gz, 19950531 CHAPTER 4 Reverse Hillclimbing 4.1. Introduction There are many algorithms that can be informally described as hillclimbers. Though simplistic, many hillclimbers prove surprisingly efficient in some settings. Slight enhancements can result in algorithms which are amongst the most useful (e.g., simulated |
 | ftp://cogsci.indiana.edu/pub/terry/phd/part00.ps.gz, 19950531 Evolutionary Algorithms, Fitness Landscapes and Search by Terry Jones M.Math., Computer Science, University of Waterloo, 1988. B.Sc. (Hons), Computer Science, Sydney University, 1986. DISSERTATION Submitted in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy in Computer |
 | ftp://cogsci.indiana.edu/pub/terry/phd/part03.ps.gz, 19950531 CHAPTER 3 Crossover, Macromutation, and Population-based Search 3.1. Introduction The features of a GA that distinguish it most from other search methods are its use of a population and a crossover operator. In a GA, crossover is the major mechanism of communication between individuals in a population. |
 | ftp://cogsci.indiana.edu/pub/terry/phd/part06.ps.gz, 19950531 CHAPTER 6 Related Work 6.1. Introduction This chapter divides work related to this dissertation into three areas (1) work on landscapes in other fields, (2) work on landscapes in computer science and evolutionary computation, and (3) work related to the connection between landscapes and heuristic |
 | ftp://cogsci.indiana.edu/pub/terry/phd/part07.ps.gz, 19950531 181 APPENDIX A Implementation Issues for Reverse Hillclimbing Hopefully this appendix will be helpful to anyone who implements the reverse hillclimbing algorithm. The idea is conceptually simple, but relatively efficient implementation is a little tricky. I have implemented the reverse hillclimbing in |
 | ftp://cogsci.indiana.edu/pub/wang.uncertainties.ps, 19951220 A Unified Treatment of Uncertainties Pei Wang Center for Research on Concepts and Cognition Indiana University pwang@cogsci.indiana.edu September 29, 1993 |
 | ftp://cogsci.indiana.edu/pub/wang.nars22.ps, 19951220 Non-Axiomatic Reasoning System (Version 2.2) Pei Wang Center for Research on Concepts and Cognition Indiana University 510 N. Fess, Bloomington, IN 47408 pwang@cogsci.indiana.edu April 14, 1993 |
 | ftp://cogsci.indiana.edu/pub/wang.ds_poster.ps, 19951220 A Defect in Dempster-Shafer Theory Pei Wang Center for Research on Concepts and Cognition Indiana University 510 North Fess Street, Bloomington, IN 47408 pwang@cogsci.indiana.edu 1 1 INTRODUCTION There are four postulates accepted in D-S theory: 1. Chance is the limit of the proportion of positive" |
 | ftp://cogsci.indiana.edu/pub/chalmers.computation.ps, 19951220 A Computational Foundation for the Study of Cognition David J. Chalmers Department of Philosophy Washington University St. Louis, Missouri 63130 dave@twinearth.wustl.edu May 3, 1994 Short abstract Computation is central to the foundations of modern cognitive science, but its role is controversial. |
 | ftp://cogsci.indiana.edu/pub/wang.higher_order.ps, 19951220 Confidence as Higher Order Uncertainty Pei Wang Center for Research on Concepts and Cognition, Indiana University 510 North Fess Street, Bloomington, IN 47408 pwang@cogsci.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/mcgraw+hofstadter.LS_creativity.ps, 19951220 PERCEPTION AND CREATION OF DIVERSE ALPHABETIC STYLES GARY McGRAW and DOUGLAS HOFSTADTER Center for Research on Concepts and Cognition Indiana University, Bloomington, Indiana 47405 gem@cogsci.indiana.edu dughof@cogsci.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/wang.resource.ps, 19951220 Problem-Solving under Insufficient Resources Pei Wang Center for Research on Concepts and Cognition Indiana University 510 North Fess, Bloomington, IN 47408 pwang@cogsci.indiana.edu September 21, 1995 |
 | ftp://cogsci.indiana.edu/pub/hofstadter+mcgraw.letter-spirit.ps.Z, 19951220 Letter Spirit: An Emergent Model of the Perception and Creation of Alphabetic Style Douglas Hofstadter & Gary McGraw Indiana University Center for Research on Concepts and Cognition Department of Computer Science 510 North Fess Street Bloomington, Indiana 47405 dughof@cogsci.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/wang.inheritance_nal.ps, 19951220 From Inheritance Relation to Non-Axiomatic Logic Pei Wang Center for Research on Concepts and Cognition Indiana University |
 | ftp://cogsci.indiana.edu/pub/chalmers.book.ps, 19951220 THE CONSCIOUS MIND IN SEARCH OF A THEORY OF CONSCIOUS EXPERIENCE David J. Chalmers Department of Philosophy University of California, Santa Cruz Santa Cruz, CA 95064. July 22, 1995 ii Contents Acknowledgments vii Preface: Taking Consciousness Seriously ix I Preliminaries 1 1 Two Concepts of Mind 3 1.1 |
 | ftp://cogsci.indiana.edu/pub/wang.categorization.ps, 19951220 Comparing Categorization Models | A psychological experiment Pei Wang Center for Research on Concepts and Cognition Indiana University May 14, 1993 1 1 Background In this paper, a psychological experiment is proposed to compare different theories on the internal structure of categories. There are three |
 | ftp://cogsci.indiana.edu/pub/mcgraw+rehling+goldstone.letter_perception.ps, 19951220 slipping the default height of `l' is thrown out in favor of slipping the dot of `i' out of existence or perceiving the serif of the `l' as the dot of an `i'. Prediction 4 Figure 10 shows a plot of the number of categories in which each token of ALL was found (including the correct category) vs. its |
 | ftp://cogsci.indiana.edu/pub/chalmers.content.ps, 19951220 The Components of Content David J. Chalmers Department of Philosophy Washington University St. Louis, Missouri 63130 dave@twinearth.wustl.edu March 8, 1994 1 Introduction Is the content of a belief in the head of the believer, in the environment, or in a combination of the two Certainly not in the head, |
 | ftp://cogsci.indiana.edu/pub/wang.revision.ps, 19951220 Belief Revision in Probability Theory Pei Wang Center for Research on Concepts and Cognition Indiana University Bloominton, IN 47408 pwang@cogsci.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/mcgraw.ga-cbr.ps, 19951220 CBR Assisted Explanation of GA Results Sushil Louisy Gary McGrawy Richard O. Wyckoffy yDepartment of Computer Science Center for Research on Concepts and Cognition Indiana University, Bloomington, Indiana 47405 (812) 855-6486y (812) 855-6966 Computer Science Technical Report number 361 CRCC Technical |
 | ftp://cogsci.indiana.edu/pub/french.tandem-stm-ltm.ps.Z, 19951220 Interactive tandem networks and the sequential learning problem Robert M. French Center for Research on Concepts and Cognition Indiana University, Bloomington, IN 47408 french@cogsci.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/wang.semantics.ps, 19951220 Grounded on Experience: Semantics for intelligence Pei Wang Center for Research on Concepts and Cognition Indiana University 510 North Fess, Bloomington, IN 47408, USA pwang@cogsci.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/mcgraw.letter_spirit_synopsis.ps, 19951220 A Quick Synopsis of the Letter Spirit Project: High-Level Perception and Creation of Letterforms Using Fluid Concepts Gary McGraw and Douglas Hofstadter Center for Research on Concepts and Cognition 510 North Fess Street, Bloomington, Indiana 47408 gem@cogsci.indiana.edu October 27, 1992 The Letter |
 | ftp://cogsci.indiana.edu/pub/mcgraw.thesis.600dpi.ps.gz, 19951220 Letter Spirit (part one): Emergent High-Level Perception of Letters Using Fluid Concepts Gary E. McGraw, Jr. Submitted to the faculty of the Graduate School in partial fulfillment of the requirements for the degree Doctor of Philosophy in the Department of Computer Science and the Cognitive Science |
 | ftp://cogsci.indiana.edu/pub/mcgraw.letter_spirit.ps, 19951220 Letter Spirit: Recognition and Creation of Letterforms Based on Fluid Concepts Gary McGraw Center for Research on Concepts and Cognition Department of Computer Science Indiana University, Bloomington, Indiana 47405 gem@cogsci.indiana.edu June 11, 1992 1 Creativity and Artificial Intelligence The Letter |
 | ftp://cogsci.indiana.edu/pub/french.leiber-review.ps, 19951220 The Problems with Accepting An Invitation to Cognitive Science Robert M. French Department of Psychology, Universit de Li ge, Li ge, Belgium french@vm1.ulg.ac.be For experienced cognitive scientists with a philosophical bent who want to know more about the history of attempts to apply logic to modeling |
 | ftp://cogsci.indiana.edu/pub/french.bilingual-memory.95.ps.Z, 19951220 Using non-cognate interlexical homographs to study bilingual memory organization Robert M. French Center for Research on Concepts and Cognition Indiana University Bloomington, IN 47408 french@cogsci.indiana.edu Clark Ohnesorge Department of Psychology University of Wisconsin Madison, WI 53706 |
 | ftp://cogsci.indiana.edu/pub/wang.fuzziness.ps, 19951220 The Interpretation of Fuzziness Pei Wang Center for Research on Concepts and Cognition Indiana University pwang@cogsci.indiana.edu September 22, 1993 |
 | ftp://cogsci.indiana.edu/pub/mcgraw+rehling+goldstone.roles_letter_perception.ps.Z, 19951220 Roles in Letter Perception: Human data and computer models Gary McGrawy John Rehlingy Robert Goldstone yCenter for Research on Concepts and Cognition Indiana University, Bloomington, Indiana 47405 Istituto per la Ricerca Scientifica e Tecnologica Loc. Pant e di Povo, I-38100 Trento, Italia gem@irst.it |
 | ftp://cogsci.indiana.edu/pub/wang.thesis.ps.gz, 19951220 Non-Axiomatic Reasoning System | Exploring the Essence of Intelligence Pei Wang Submitted to the faculty of the Graduate School in partial fulfillment of the requirements for the degree Doctor of Philosophy in the Department of Computer Science and the Program of Cognitive Science Indiana University |
 | ftp://cogsci.indiana.edu/pub/wang.induction.ps, 19951220 A New Approach for Induction: From a Non-Axiomatic Logical Point of View Pei Wang Center for Research on Concepts and Cognition Indiana University 510 N. Fess, Bloomington, IN 47408 pwang@cogsci.indiana.edu September 21, 1995 |
 | ftp://cogsci.indiana.edu/pub/french.connectionism-critique.ps.Z, 19951220 Active Symbols and Internal Models: Towards a Cognitive Connectionism Stephen Kaplan Department of Electrical Engineering and Computer Science Department of Psychology The University of Michigan Ann Arbor, MI 48109 email: stephen_kaplan@ub.cc.umich.edu Mark Weaver Department of Electrical Engineering |
 | ftp://cogsci.indiana.edu/pub/wang.intelligence.ps, 19951220 On the Working Definition of Intelligence Pei Wang Center for Research on Concepts and Cognition, Indiana University 510 North Fess, Bloomington, IN 47408, USA pwang@cogsci.indiana.edu Copyright 1995 All rights reserved |
 | ftp://cogsci.indiana.edu/pub/wang.heuristic.ps, 19951220 Heuristics and Normative Models of Judgment under Uncertainty Pei Wang Center for Research on Concepts and Cognition Indiana University |
 | ftp://cogsci.indiana.edu/pub/french.turing-test.ps.Z, 19951220 Subcognition and the Limits of the Turing Test Robert M. French Center for Research on Concepts and Cognition Indiana University Bloomington, Indiana 47401 Introduction Alan Turing, in his original article1 about an imitation-game test of intelligence, seems to be making two separate claims. The first, |
 | ftp://cogsci.indiana.edu/pub/mcgraw.thesis.ps.gz, 19951220 Letter Spirit (part one): Emergent High-Level Perception of Letters Using Fluid Concepts Gary E. McGraw, Jr. Submitted to the faculty of the Graduate School in partial fulfillment of the requirements for the degree Doctor of Philosophy in the Department of Computer Science and the Cognitive Science |
 | ftp://cogsci.indiana.edu/pub/mcgraw.carbot.ps, 19951220 Emergent Control and Planning in an Autonomous Vehicle Lisa Meedeny and Gary McGraw y and Douglas Blanky yDepartment of Computer Science Center for Research on Concepts and Cognition Indiana University Bloomington, Indiana 47405 meeden@cs.indiana.edu gem@cogsci.indiana.edu blank@cs.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/mcgraw.recognition.ps.gz, 19951220 Emergent Perception of Gridletters Gary McGraw Center for Research on Concepts and Cognition & Department of Computer Science Indiana University, Bloomington, Indiana 47405 gem@cogsci.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/marshall.metacat.ps, 19960113 Beyond Copycat: Toward a Self-Watching Cognitive Architecture for High-Level Perception and Analogy-Making James B. Marshall Center for Research on Concepts and Cognition Department of Computer Science Indiana University, Bloomington CRCC TECHNICAL REPORT #100 January 13, 1996 1 The Idea of |
 | ftp://cogsci.indiana.edu/pub/wang.dempster.ps, 19960117 A Defect in Dempster-Shafer Theory Pei Wang Center for Research on Concepts and Cognition, Indiana University 510 North Fess Street, Bloomington, IN 47408, USA E-mail: pwang@cogsci.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/wang.reference_classes.ps, 19960403 Reference Classes and Multiple Inheritances Pei Wang Center for Research on Concepts and Cognition Indiana University pwang@cogsci.indiana.edu July 25, 1994 |
 | ftp://cogsci.indiana.edu/pub/wang.nal3.ps, 19960428 Term Logic for AI (Extended Abstract) Pei Wang Center for Research on Concepts and Cognition Indiana University pwang@cogsci.indiana.edu http://www.cogsci.indiana.edu/farg/pwang.html I-446, 261 Avon Road, Devon, PA 19333, USA April 28, 1996 Topics: representation formalisms, reasoning techniques, |
 | ftp://cogsci.indiana.edu/pub/mcgraw-drasin.dumrec.ps, 19960604 Recognition of Gridletters: Probing the Behavior of Three Competing Models Gary McGraw & Daniel Drasin Center for Research on Concepts and Cognition Department of Computer Science Indiana University, Bloomington, Indiana 47405 gem@cogsci.indiana.edu ddrasin@silver.ucs.indiana.edu 1 Letter Spirit and |
 | ftp://cogsci.indiana.edu/pub/marshall.metacat1.ps, 19970816 The Metacat Project: A Self-Watching Model of Analogy-Making James B. Marshall Douglas R. Hofstadter Center for Research on Concepts and Cognition Department of Computer Science Indiana University Bloomington, Indiana 47408 USA fmarshall,dughofg@cogsci.indiana.edu Keywords: analogy, perception, |
 | ftp://cogsci.indiana.edu/pub/marshall.metacat2.ps, 19970816 From Copycat to Metacat: Developing a Self-Watching Framework for Analogy-Making James B. Marshall Center for Research on Concepts and Cognition Department of Computer Science Indiana University Bloomington, Indiana 47408 USA marshall@cs.indiana.edu Keywords: analogy, perception, fluid-concepts, |
 | ftp://cogsci.indiana.edu/pub/marshall.from-copycat-to-metacat.ps, 19971114 From Copycat to Metacat: Developing a Self-Watching Framework for Analogy-Making James B. Marshall Center for Research on Concepts and Cognition Department of Computer Science Indiana University Bloomington, Indiana 47408 USA marshall@cs.indiana.edu |
 | ftp://cogsci.indiana.edu/pub/marshall+hofstadter.metacat-project.ps, 19971114 The Metacat Project: A Self-Watching Model of Analogy-Making James B. Marshall Douglas R. Hofstadter Center for Research on Concepts and Cognition Department of Computer Science Indiana University Bloomington, Indiana 47408 USA fmarshall,dughofg@cogsci.indiana.edu Keywords: analogy, perception, |