Descriptor
| Indexing | 2 |
| Information Retrieval | 2 |
| Information Storage | 2 |
| Mathematical Applications | 2 |
| Mathematical Models | 2 |
| Algebra | 1 |
| Classification | 1 |
| Computer Storage Devices | 1 |
| Correlation | 1 |
| Libraries | 1 |
| Mathematics | 1 |
| More ▼ | |
Source
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Sammon, John W., Jr. – 1968
This report explains the following mathematical techniques which may be used for relating search requests to documents contained in a library: (1) Boolean Algebraic Retrieval, (2) Linear Statistical Retrieval, (3) Statistical Association Techniques for expanding a query and/or for expanding the set of retrieval documents, (4) Vector Space…
Descriptors: Algebra, Indexing, Information Retrieval, Information Storage
Morse, Philip M. – 1971
Efficient search of items in a store of information, such as books in a library, abstracts of articles, information in a computer data bank or the like, requires that the items most closely connected in content be close together, in order that a person looking for some particular information may concentrate his search on as small a part of the…
Descriptors: Classification, Computer Storage Devices, Correlation, Indexing


