[The problem of formal identification of information units in scientific information processing (author's transl)].
1975
W Gerdel
UI
MeSH Term
Description
Entries
D007256
Information Systems
Integrated set of files, procedures, and equipment for the storage, manipulation, and retrieval of information.
Ancillary Information Systems,Emergency Care Information Systems,Information Retrieval Systems,Perinatal Information System,Ancillary Information System,Information Retrieval System,Information System,Information System, Ancillary,Information System, Perinatal,Perinatal Information Systems,Systems, Information Retrieval
D007257
Information Theory
An interdisciplinary study dealing with the transmission of messages or signals, or the communication of information. Information theory does not directly deal with meaning or content, but with physical representations that have meaning or content. It overlaps considerably with communication theory and CYBERNETICS.
Information Theories,Theories, Information,Theory, Information
D004282
Documentation
Systematic organization, storage, retrieval, and dissemination of specialized information, especially of a scientific or technical nature (From ALA Glossary of Library and Information Science, 1983). It often involves authenticating or validating information.