Computer Science Archive
 
Filters: Collection: "ir_computersa" Type: "Text"
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TitleDescriptionSubjectDate
1 Carr-Distributed_C++
2 UNIDEC AssemblerThe report discusses the UNIDEC assembler which runs on the UNIVAC 1108 and passes assembled PDP-8 code over the electronic link between the two machines.1968-06-06
3 A Java-based active network operating system (JANOS)The JANOS prqjects' primary objective was to develop a principle local operating system for active network nodes. The operating system is oriented toward executing untrusted Java bytecode, primarily for management and control.,The original document contains color images.2003-11
4 Three-Dimensional Input for Computer GraphicsThe paper states the need for three-dimensional input for architectural work using computer graphics. The paper consists of two sections. The first section deals with laser Examples are given comparing old methods of ground survey with photogrammetry.1968-06
5 Surface Representation-Symbolic ComputationRecent research in Computer Aided Geometric Design is surveyed in this paper. A DEMONSTRATION of the feasibility and utility of some of the new methods of curve and surface representation for interactive design is given in a movie which will be shown during the presentation. (Author)1978-04
6 Interactive Spline ModellingThis contract has initiated explorations into the advantages of interactive environments for developing computer based spline representations and the types of moderately complex objects for which it might be suitable. Additionally mathematical tools for surface fitting and modification in an interac...1983-04-27
7 GS--Graphics SystemThe reference manual is intended for programmers working on the ARPA Project at the University of Utah who are familiar with the UNIVAC 1108, Exec 2, and FORTRAN or ALGOL. The following topics are discussed: On-line operation; Graphics system services; Information displays Inc. display codes; Tektro...1967-11-15
8 3-D Design of Free-Form B-Spline SurfacesThis report describes an experimental system for designing free-form B-spline surfaces using a head-mounted display. In this system, the interaction with the surfaces takes place in three dimensions as the designed object's shape is updated in real-time. The report also examines some of the problems...1974-09
9 Discrete B-Splines as an Approach to Computer Aided Geometric DesignInvestigations have been made of many interesting problems deriving from the applications of discrete splines to the problems of computer aided geometric design. New theory and algorithms have been developed and support mechanisms based on the Oslo algorithm have been incorporated in order to help u...1985-09
10 The dynamic expansion of class hierarchyThis dissertation focuses on dynamic expansion of the class hierarchy of programs written in the C++ programming language.C++; dynamic expansion; program class hierarchy; computers1995-08
11 Constraint kernels: constraints and dependencies in a geometric modeling systemThis thesis describes the use of algebraic constraints and functional dependencies in the context of a geometric modeling system.geometric modeling system; functional dependencies; algebraic constraints; computers1987-08
12 ELA: A program to analyze logs of execution eventsThis is a description of ELA, a tool to give insight into the operation of computer systems during their development.ELA; logs of execution events; computers1991-03
13 FEL + set abstraction = database query languageThe methodology of embedding set abstraction into FEL is described. Set abstraction is a powerful notation which can be used directly for higher level database query language.set abstraction; FEL1983-09
14 Parallel solution of Poisson's problems on irregular domain.This thesis is devoted to the solution of the Poisson problem on an irregular domain applying parallel computation techniques on distributed memory machines.Poisson problem; computers1995-06
15 Performance Directed SimulationThe overall scientific objective of this research was to develop techniques for speeding up discrete event simulation (DES) programs in applications such as simulation of computer architectures, communication networks, battlefield scenarios, etc. Such simulations often require prohibitive amounts of...1989-01-26
16 Shape recovery of volume data with deformable B-spline modelsThe research described in this dissertation explores a new technique for shape recovery with deformable models using B-spline surfaces.b-spline surfaces; computers1996-08
17 A front end user interface to a geometric modelling systemThis thesis examines methods for designing effective user interfaces. A particular type of computer system, an interactive geometric modelling system, is investigated with respect to the interface.1987-12
18 GCS: A graphical front end to ASSASSINThis thesis reports on the development and implementation of a graphical front end to ASSASSIN. This menu-driven system runs in a PSL environment, on the Apollo Domain System.ASSASSIN; menu-driven systems; PSL environment; apollo domain system; computers1983-08
19 Parallel path consistencyThis thesis examines the actual real world performance of PC as compared AC and shows that in most cases the measured performance is greatly superior to its assumed worst case. In addition, the improved filtering efficiency of PC over AC is measured.arc consistency; path consistency; real world performance; computers1991-03
20 The use of inverse rendering in lighting designThis dissertation presents an inverse rendering approach for designing the illumination in an environment using optimization techniques applied to a radiosity based image synthesis system.image synthesis system; radiosity; inverse rendering; designing illumination; computers; radioptimization1995-06
21 A Computer Program to Plot an Isometric Projection of a Solution Space SurfaceSubroutine ISOPLT was developed for the computer produced CALCOMP display of a solution space surface. The solution space, for the sample plots given in Appendix B, is that of various flow functions of a time dependent, viscous, incompressible fluid flow for various boundary configurations. Also sho...1968-08
22 A Method for Extending FORTRAN V for the Interactive Graphical Solution of Numerical ProblemsInteractive computer graphics offers much in the way of bringing the program user closer to the problem solving algorithm. Techniques may be employed which provide for the execution of the program to be monitored and action taken to help the program find the solution, or to find it more quickly. Log...1968-12
23 An Analytical Approach to Computer Systems SchedulingThe report examines some aspects of the problem of allocating resources in a multi-programmed computer system. It first investigates to what extent the users might participate in resource allocation decisions; a system that dynamically determines the prices of services is advocated. A model is studi...1970-06
24 CAD based biomedical modeling and visualizationA framework for the representation, modeling, visualization and static analysis of natural systems has been developed. This framework provides the following aspects of a system: geometry, function, simulation, and graphic visualization. This approach shows how it is possible to explore higher level ...1992-08
25 Concurrent scheme, a language for concurrent symbolic computingThis research addresses a portion of the "software problem," by proposing language constructs to extend the Lisp class of computer language commonly used for symbolic computing. As a representative of the class of Lisp-like languages, the Scheme dialect will be used throughout this research.computer language; symbolic computing; concurrent processing1991-05
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