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Articles 25501 - 25530 of 25595

Full-Text Articles in Computer Engineering

Doctor Of Arts In Information Science, Nova Southeastern University Jan 1983

Doctor Of Arts In Information Science, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Some Design Considerations For Picture Archiving And Communication Systems, J. R. Cox, G. J. Blaine, R. L. Hill, R. G. Jost, C. D. Shum Jan 1983

Some Design Considerations For Picture Archiving And Communication Systems, J. R. Cox, G. J. Blaine, R. L. Hill, R. G. Jost, C. D. Shum

All Computer Science and Engineering Research

Design considerations for picture archiving and communication systems are reviewed with special emphasis on those issues that differ from conventional network architectures. Design equations for three layers of a picture network are developed and discussed in the context of preliminary estimates of the flow of digital images between a multiplicity of picture sources, picture archives and picture viewing stations. Discussions of differences from conventional networks focuses on the local nature of the net, the availability of a wide-band transmission media with low error rates, the relative costliness of network equipment capable of taking advantage of the wide-band transmission media and …


The Effects Of Formal Human Leadership And Computer-Generated Decision Aids On Problem Solving Via Computer : A Controlled Experiment, Computerized Conferencing & Communications Center, Starr Roxanne Hiltz, Kenneth Johnson, Murray Turoff Dec 1982

The Effects Of Formal Human Leadership And Computer-Generated Decision Aids On Problem Solving Via Computer : A Controlled Experiment, Computerized Conferencing & Communications Center, Starr Roxanne Hiltz, Kenneth Johnson, Murray Turoff

Computerized Conferencing and Communications Center Reports

Twenty-four groups of five professionals and managers within a variety of organizations were given the task of using a computer conference to reach agreement on the best solution to a ranking problem.

The independent variable is the structure of the conferencing capability used. Two alternative means of structuring the conferences were employed, in a two-by-two factorial design. Groups with "Human Leadership" elected one of their members to lead the group in its decision making discussion. Groups with "Computer Feedback" were given periodic tables which displayed the current "group decision" in terms of the mean rankings of items, and the degree …


Subharmonic Generation By Resonant Three‐Wave Interaction Of Deep‐Water Capillary Waves, Partha P. Banerjee, Adrianus Korpel Nov 1982

Subharmonic Generation By Resonant Three‐Wave Interaction Of Deep‐Water Capillary Waves, Partha P. Banerjee, Adrianus Korpel

Electrical and Computer Engineering Faculty Publications

Subharmonic generation has been observed during the propagation of deep‐water capillary waves. The observations are shown to be in agreement with the theory of degenerate resonant noncollinear three‐wave interaction in a nonlinear, dispersive medium.


Resources Reference Guide 1 : A Preliminary Reference Guide For The Resources Network Database System, Computerized Conferencing & Communications Center Sep 1982

Resources Reference Guide 1 : A Preliminary Reference Guide For The Resources Network Database System, Computerized Conferencing & Communications Center

Computerized Conferencing and Communications Center Reports

IT IS EMPHASIZED THAT THIS PRELIMINARY DOCUMENTATION FOR THE RESOURCES NETWORK DATABASE SYSTEM CONFORMS TO THE SYSTEM SPECIFICATIONS.

RESOURCES REFERENCE GUIDE 1 is for limited distribution and review. It is not a user manual. Your interaction with the system may not always be exactly as described. All major features except keyword relations are supported in part, if not fully, at this time. Operation of some facilities are some what slow pending funding for optimization.

Groups and individuals wishing to use RESOURCES on the Electronic Information Exchange System should make arrangements through the Computerized Conferencing and Communications Center at the New …


Ask For Information Retrieval: Part Ii. Results Of A Design Study, Robert N. Oddy, N J. Belkin, H M. Brooks Sep 1982

Ask For Information Retrieval: Part Ii. Results Of A Design Study, Robert N. Oddy, N J. Belkin, H M. Brooks

School of Information Studies - Faculty Scholarship

In 'ASK for Information Retrieval: Part P1, we discussed the theory and background to a design study for an information retrieval (IR) system based on the attempt to represent the anomalous states of knowledge (ASKs) underlying information needs. In Part 11, we report the methods and results of the design study, and our conclusions.


Interfacing The Sdk-85 With Common Laboratory Equipment, Thomas A. Boerjan Jul 1982

Interfacing The Sdk-85 With Common Laboratory Equipment, Thomas A. Boerjan

Graduate Research Papers

The-SDK-85 is a low-cost microcomputer trainer well-suited for entry and intermediate level programming and also interfacing. From it the fundamentals of digital electronics and computer programming can be taught at the high school and college level. The objectives of this paper are to learn:

1. The basic hardware required for a simple computer trainer.

2. The software necessary to do simple tasks.

3. How to interface the SDK-85 to common laboratory equipment.

4. How industry is using digital electronics.

5. Basic hardware and software troubleshooting • techniques.

6. Instructional methodology to be used with the SDK-85.


Development Of An On-Line Computer System For Enzyme Kinetics Studies, Jacqueline R. Thweatt Jul 1982

Development Of An On-Line Computer System For Enzyme Kinetics Studies, Jacqueline R. Thweatt

Chemistry & Biochemistry Theses & Dissertations

The PDP-11/10 minicomputer was interfaced to the Beckman 25 ultraviolet/visible spectrophotometer and this on-line computer system was applied to enzyme kinetics studies. This interface involved hardware equipment to locate, amplify, and transmit the analog signal to an analog-to-digital converter, and software to acquire and store the digital data. Data processing programs were used to calculate kinetic parameters and statistical information from the acquired data.

The Varian Cary 219 ultraviolet/visible spectrophotometer can be readily interfaced to the Apple II Plus microcomputer by hardware equipment which can be purchased from the manufacturer. Various software may also be purchased for use in enzyme …


Ask For Information Retrieval: Part I. Background And Theory, Robert N. Oddy, N J. Belkin, H M. Brooks Jun 1982

Ask For Information Retrieval: Part I. Background And Theory, Robert N. Oddy, N J. Belkin, H M. Brooks

School of Information Studies - Faculty Scholarship

We report the results of a British Library Research and Development Department funded design study for an interactive information retrieval system which will determine structural representations of the anomalous states of knowledge (ASKs) underlying information needs, and attempt to resolve the anomalies through a variety of retrieval strategies performed on a database of documents represented in compatible structural formats. Part I discusses the background to the project and the theory underlying it, Part II (next issue) presents our methods, results and conclusions. Basic premises of the project were: that information needs are not in principle precisely specifiable; that it is …


Studies Of Computer Mediated Communications Systems : A Synthesis Of The Findings, Computerized Conferencing & Communications Center, Starr Roxanne Hiltz, Elaine B. Kerr Jan 1982

Studies Of Computer Mediated Communications Systems : A Synthesis Of The Findings, Computerized Conferencing & Communications Center, Starr Roxanne Hiltz, Elaine B. Kerr

Computerized Conferencing and Communications Center Reports

This report is an attempt to collect and synthesize current knowledge about computer-mediated communication systems. It focuses on computerized conferencing systems, for which most evaluational studies have been conducted, and also includes those electronic mail and office support systems for which evaluative information is available. It was made possible only through the participation of the many systems designers and evaluators listed below, who took the time to help to build a common conceptual framework and report their findings in terms of that common framework.


Masters Of Science Computer Science Graduate Courses March 1982 With Course Descriptions, Nova Southeastern University Jan 1982

Masters Of Science Computer Science Graduate Courses March 1982 With Course Descriptions, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Master Of Science Computer Science Graduate Courses Oct. 1982 With Course Descriptions, Nova Southeastern University Jan 1982

Master Of Science Computer Science Graduate Courses Oct. 1982 With Course Descriptions, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Master Of Science Computer Science Courses Offered Winter Session 1982, Nova Southeastern University Jan 1982

Master Of Science Computer Science Courses Offered Winter Session 1982, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Doctor Of Arts In Information Science 1982, Nova University Jan 1982

Doctor Of Arts In Information Science 1982, Nova University

College of Engineering and Computing Course Catalogs

No abstract provided.


Bachelor Degree Programs For Students Working In Business And Industry August 1982, Nova Southeastern University Jan 1982

Bachelor Degree Programs For Students Working In Business And Industry August 1982, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Bachelor Degree Programs: Computer Science & Computer Systems 1982-1983, Nova Southeastern University Jan 1982

Bachelor Degree Programs: Computer Science & Computer Systems 1982-1983, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Bachelor Of Science Degree Requirements, Nova Southeastern University Jan 1982

Bachelor Of Science Degree Requirements, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Bachelor Degree Programs For Students Working In Business And Industry March 1982, Nova Southeastern University Jan 1982

Bachelor Degree Programs For Students Working In Business And Industry March 1982, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Bachelor Degree Programs For Students Working In Business And Industry May 1982, Nova Southeastern University Jan 1982

Bachelor Degree Programs For Students Working In Business And Industry May 1982, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Bachelor Degree Programs For Students Working In Business And Industry November 1982, Nova Southeastern University Jan 1982

Bachelor Degree Programs For Students Working In Business And Industry November 1982, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Center For Science And Engineering 1982-83 Bulletin, Nova Southeastern University Jan 1982

Center For Science And Engineering 1982-83 Bulletin, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Bachelor Degree Programs For Student Working In Business And Industry August 1982, Nova Southeastern University Jan 1982

Bachelor Degree Programs For Student Working In Business And Industry August 1982, Nova Southeastern University

College of Engineering and Computing Course Catalogs

No abstract provided.


Octal-Tree Spatial Sorting And Its Applications, Jeffrey L. Posdamer Jan 1982

Octal-Tree Spatial Sorting And Its Applications, Jeffrey L. Posdamer

All Computer Science and Engineering Research

An octal tree subdivision recursively divides a bounded three-dimensional volume into octanta about an internal division point. This scheme has been used to represent cellular or enumerated voxel models of solid objects. Given one or more sets of points sampled from the surface of a solid, an octal tree may be generated in which each leaf node contains m or less points. By specifying the tree traversal rule, the points are accessed in a sorted order. By defining m=3, a divide-and-conquer surface triangulation algorithm may be developed which does not require special sampling conditions (such as co-planarity) on subsets of …


Robotics And The Conservation Of Human Resources, Robert U. Ayres, Steven M. Miller Jan 1982

Robotics And The Conservation Of Human Resources, Robert U. Ayres, Steven M. Miller

Research Collection School Of Computing and Information Systems

Due to rapid expansion in the field of robotics, policy issues have arisen in regard to developing human skills to deal with the new technology and to deal with the obsolescent human skills which are the inevitable result of this growth pattern. Industrialists, educators, union leaders, and government officials must work cooperatively to insure that the coming changes are made with minimum disruption. Improved training methods and courses have to be developed for the skills needed to control, manage and supervise the new machines. Some of the ways in which this can be accomplished are through offering financial incentives for …


On The Uniqueness Of Solution Of Magnetostatic Vector‐Potential Problems By Three‐Dimensional Finite‐Element Methods, O. A. Mohammed, W. A. Davis, B. D. Popovic, T. W. Nehl, Nabeel Demerdash Jan 1982

On The Uniqueness Of Solution Of Magnetostatic Vector‐Potential Problems By Three‐Dimensional Finite‐Element Methods, O. A. Mohammed, W. A. Davis, B. D. Popovic, T. W. Nehl, Nabeel Demerdash

Electrical and Computer Engineering Faculty Research and Publications

In this paper, particular attention is paid to the impact of finite‐element approximation on uniqueness and to approximations implicit in finite element formulations from the uniqueness requirements standpoint. It is also shown that the flux density is unique without qualifications. The theoretical and numerical uniqueness of the magnetic vector potential in three‐dimensional problems is also given. This analysis is restricted to linear, isotropic media with Dirichlet Boundary conditions. As an interesting consequence of this analysis it is shown that, under usual conditions adopted in obtaining three‐dimensional finite‐element solutions, it is not necessary to specify div Ā in order that Ā …


Users' Manual For The Electronic Information Exchange System, Computerized Conferencing & Communications Center, Elaine B. Kerr, Murray Turoff, Peter Johnson-Lenz, Trudy Johnson-Lenz Dec 1981

Users' Manual For The Electronic Information Exchange System, Computerized Conferencing & Communications Center, Elaine B. Kerr, Murray Turoff, Peter Johnson-Lenz, Trudy Johnson-Lenz

Computerized Conferencing and Communications Center Reports

The purpose of this manual is to teach you the simpler parts of the system and make you comfortable with using the one-page User's Guide. As you gain more experience with the system, you may wish to learn some of the advanced features available. But EIES (pronounced "eyes") has been designed so that you don't need to learn more than meets your needs.

Since the best way to learn how to use a computer system is by direct experience, don't be discouraged if some of this manual is confusing at first. The most effective way to learn is to try …


A Direct Formulation And Computer-Implementation Of A Symbolic Network Analysis Algorithm, Timothy James Knerr Oct 1981

A Direct Formulation And Computer-Implementation Of A Symbolic Network Analysis Algorithm, Timothy James Knerr

Electrical & Computer Engineering Theses & Dissertations

An algorithm for the symbolic analysis of linear, time-invariant, active or passive networks is presented. The algorithm incorporates the best features of earlier numerical and topological methods of symbolic analysis. A hybrid set of equations is formulated for a closed linear graph and arranged in matrix form. A numerical evalu­ation procedure for the determinant of this hybrid matrix results in an efficient method of symbolic analysis. A proof of the algorithm based on determinant evaluation by a permutation product expansion provides insight into relationships with other methods of symbolic analysis. A computer program implementation of the algorithm is described and …


The Impact Of A Computerized Conferencing System On Scientific Research Communities, Computerized Conferencing & Communications Center, Starr Roxanne Hiltz Jun 1981

The Impact Of A Computerized Conferencing System On Scientific Research Communities, Computerized Conferencing & Communications Center, Starr Roxanne Hiltz

Computerized Conferencing and Communications Center Reports

The author is indebted to Murray Turoff for coauthoring the sections describing the EIES system and for his suppport and encouragement for this study at all stages. Mary Anne Solimine served as a research assistant, supervising the distribution, coding and tabulations of questionnaire responses. Without her diligent efforts, the study would not have been possible. Ann Marie Rabke, Joanne Garofalo, Diane Price, Duchess Brooks, Margaret Wnorowski, Christine Naegle, Sonia Khalil, and Marion Whitescarver provided valuable assistance with coding and data entry and editing tasks. Larry Landwebber was most cooperative in providing access to the Theory Net group. Alan Leurck, Thomas …


A Critical Study Of Nonlinear Echo Phenomena, Monish Ranjan Chatterjee May 1981

A Critical Study Of Nonlinear Echo Phenomena, Monish Ranjan Chatterjee

Electrical and Computer Engineering Faculty Publications

The present thesis attempts to give a concise and critical account of the evolution of the echo phenomena over the last thirty years. Starting with spin and photon echoes, which were among the earliest to be observed and studied, the thesis explores the experimental findings and the models proposed in connection with the more contemporary echo experiments, viz. those involving electroacoustic or polarization echoes in single and polycrystalline piezoelectric materials and in powders. Although the investigations regarding the various mechanisms of short and long term echo formation are by no means complete, a coherent picture is beginning to emerge as …


The Evolution Of A Tailored Communications Structure : The Topics System, Computerized Conferencing & Communications Center, Peter Johnson-Lenz, Trudy Johnson-Lenz Jan 1981

The Evolution Of A Tailored Communications Structure : The Topics System, Computerized Conferencing & Communications Center, Peter Johnson-Lenz, Trudy Johnson-Lenz

Computerized Conferencing and Communications Center Reports

A computer-based human communication system should be designed for people's use, in response to their perceived needs and communications styles; no single system can meet the needs of all groups and individuals. It might seem that a general electronic mail or computerized conferencing system with a standard set of features should be able to meet most communications needs, in much the same way that the telephone system meets the needs of a wide range of users. However, there are many communications structures found in everyday life, ranging from one-to-many news broadcasts, to the many-to-many patterns of town meetings, from the …