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Belzer, Jack
- Punched Card System
Abstract Views :189 |
PDF Views:2
Authors
Affiliations
1 Graduate School of Library and Information Sciences, University of Pittsburgh, Pittsburgh, US
1 Graduate School of Library and Information Sciences, University of Pittsburgh, Pittsburgh, US
Source
Journal of Information and Knowledge (Formerly SRELS Journal of Information Management), Vol 2, No 1 (1965), Pagination: 69-77Abstract
After indicating the purpose of the series of articles, introduces the concept of punched card systems and their operation.
- Symbol Manipulation
Abstract Views :171 |
PDF Views:2
Authors
Affiliations
1 Knowledge Availability Systems Center, University of Pittsburgh, Pittsburgh, US
1 Knowledge Availability Systems Center, University of Pittsburgh, Pittsburgh, US
Source
Journal of Information and Knowledge (Formerly SRELS Journal of Information Management), Vol 2, No 2 (1965), Pagination: 161-173Abstract
Discusses and illustrates a two way relay as a two-valued logic component. Indicates the use of this relay as a logical decision maker in a punched card system. Discusses, with illustrations, the relationships and operations of the algebra of classes. The various laws of algebra of classes are explained. Examples of symbol manipulation are given.- Computers in Documentation
Abstract Views :200 |
PDF Views:3
Authors
Affiliations
1 Graduate School of Library and Information Sciences, University of Pittsburgh, Pittsburgh, US
1 Graduate School of Library and Information Sciences, University of Pittsburgh, Pittsburgh, US