Open Access Repositories: Recent submissions

Now showing items 1961-1980 of 4204

  • Using Message Passing Instead of the GOTO Construct 

    Unknown author (MIT Artificial Intelligence Laboratory, 1978-04)
    This paper advocates a programming methodology using message passing. Efficient programs are derived for fast exponentiation, merging ordered sequences, and path existence determination in a directed graph. The problems ...

  • Computer Detection of Bent Fingers in Lead Bonding Frames 

    Unknown author (MIT Artificial Intelligence Laboratory, 1976-01)
    In the production of logic circuits in dual inline packages, various tedious assembly line tasks are performed by human operators using microscopes or television enlargements. One boring and difficult task is the detection ...

  • The Fundamental Eel Equations 

    Unknown author (MIT Artificial Intelligence Laboratory, 1975-12)
    Details of the kinematics, statics, and dynamics of a particularly simple form of locomotory system are developed to demonstrate the importance of understanding the behavior of the mechanical system interposed between the ...

  • The Intersection Problem 

    Unknown author (MIT Artificial Intelligence Laboratory, 1975-11)
    This paper is intended as a supplement to AI MEMO 331, "A System for Representing and Using Real-World Knowledge". It is an attempt to redefine and clarify what I now believe the central theme of the research to be. Briefly, ...

  • One System for Two Tasks: A Commonsense Algorithm Memory that Solves Problems and Comprehends Language 

    Unknown author (MIT Artificial Intelligence Laboratory, 1975-11)
    Plan synthesis and language comprehension, or more generally, the act of discovering how one perception relates to others, are two sides of the same coin, because they both rely on a knowledge of cause and effect - algorithmic ...

  • On Solving The Findspace Problem, or How to Find Out Where Things Aren't .... 

    Unknown author (MIT Artificial Intelligence Laboratory, 1973-03-29)

  • Garbage Collection in a Very Large Address Space 

    Unknown author (MIT Artificial Intelligence Laboratory, 1975-09)
    The address space is broken into areas that can be garbage collected separately. An area is analogous to a file on current systems. Each process has a local computation area for its stack and temporary storage that is ...

  • Assigning Hierarchical Descriptions to Visual Assemblies of Blocks with Occlusion 

    Unknown author (MIT Artificial Intelligence Laboratory, 1975-10)
    This memo describes a program for parsing simple two-dimensional piles of blocks into plausible nested subassemblies. Each subassembly must be one of a few types known to the program, such as stack, tower, or arch. Each ...

  • Application of Data Flow Computation to the Shaded Image Problem 

    Unknown author (MIT Artificial Intelligence Laboratory, 1978-05)
    This paper presents a method of producing shaded images of terrain at an extremely fast rate by exploiting parallelism. The architecture of the Data Flow Computer is explained along with an appropriate "program" to compute ...

  • What is Delaying the Manipulator Revolution? 

    Unknown author (MIT Artificial Intelligence Laboratory, 1978-02)
    Despite two decades of work on mechanical manipulators and their associated controls, we do not see wide-spread application of these devices to many of the tasks to which they seem so obviously suited. Somehow, a variety ...

  • Hierarchy in Knowledge Representations 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-11)
    This paper discusses a number of problems faced in communicating expertise and common sense to a computer, and the approaches taken by several current knowledge representation languages towards solving these problems. The ...

  • Dynamics of a Three Degree of Freedom Kinematic Chain 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-10)
    In order to be able to design a control system for high-speed control of mechanical manipulators, it is necessary to understand properly their dynamics. Here we present an analysis of a detailed model of a three-link device ...

  • Wumpus Protocol Analysis 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-08)
    The goal of this research was to assist in the creation of a new, improved Wumpus advisor by taking protocols of ten people learning to play Wumpus with a human coach. It was hoped that by observing these subjects learn ...

  • Vision Review 

    Unknown author (MIT Artificial Intelligence Laboratory, 1978-05)

  • Rational Arithmetic For Mini-Computers 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-09)
    A representation for numbers using two computer words is discussed, where the value represented is the ratio of the corresponding integers. This allows for better dynamic range and relative accuracy than single-precision ...

  • AMORD: A Deductive Procedure System 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-08)
    We have implemented an interpreter for a rule-based system, AMORD, based on a non-chronological control structure and a system of automatically maintained data-dependencies. The purpose of this paper is tutorial. We wish ...

  • A Method, Based on Plans, for Understanding How a Loop Implements a Computation 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-07)
    The plan method analyzes the structure of a program. The plan which results from applying the method represents this structure by specifying how the parts of the program interact. This paper demonstrates the utility of the ...

  • A History Keeping Debugging System for PLASMA 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-05)
    PLASMA (for PLAnner-like System Modeled on Actors) is a message-passing computer language based on actor semantics. Since every event in the system is the receipt of a message actor by a target actor, a complete history ...

  • Extracting topographic features from elevation data using contour lines 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-05)
    This paper describes a method for finding such topographical features as ridges and valleys in a given terrain. Contour lines are used to obtain the desired result.

  • A Computational Theory of Animation 

    Unknown author (MIT Artificial Intelligence Laboratory, 1977-04)
    A system is proposed capable of generating narrative computer animation in response to a simple script. The major problem addressed is how to imbed into the system some of the knowledge that animators use when creating ...