Descriptor
| Indexing | 3 |
| Information Processing | 3 |
| Computer Programs | 2 |
| Data Processing | 2 |
| Indexes | 2 |
| Information Systems | 2 |
| Automatic Indexing | 1 |
| Chemistry | 1 |
| Coordinate Indexes | 1 |
| Costs | 1 |
| Information Retrieval | 1 |
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| Journal of Chemical… | 3 |
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Peer reviewedSkolnik, Herman – Journal of Chemical Documentation, 1972
The Multiterm system is shown to be a unique concept for producing a multilingual index via computer processing. The new concept has significance for international cooperative programs. (6 references) (Author/NH)
Descriptors: Computer Programs, Data Processing, Indexes, Indexing
Peer reviewedPetrarca, Anthony E.; And Others – Journal of Chemical Documentation, 1971
It is shown that this new automatic indexing technique can be applied with the same effectiveness shown earlier for indexes derived from words in titles or title-like phrases; the basic difference being that linear notation symbols rather than words are used as the indexing units. (17 references) (Author/NH)
Descriptors: Automatic Indexing, Chemistry, Coordinate Indexes, Indexes
Peer reviewedFrome, Julius – Journal of Chemical Documentation, 1972
A formula is given that enables one to determine the parameters for amortizing an information system within a year. The formula is illustrated with three mechanized information systems for patents. The most critical parameter is shown to be indexing time. (7 references) (Author/NH)
Descriptors: Computer Programs, Costs, Data Processing, Indexing
