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| Algebra | 2 |
| Information Retrieval | 2 |
| Database Design | 1 |
| Databases | 1 |
| Full Text Databases | 1 |
| Information Processing | 1 |
| Mathematical Models | 1 |
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| Structural Analysis… | 1 |
| Text Structure | 1 |
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| Information Processing and… | 2 |
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| Journal Articles | 2 |
| Reports - Research | 2 |
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Peer reviewedBurkowski, Forbes J. – Information Processing and Management, 1992
Describes a hierarchical text database model and defines an algebra based on concordance lists. The algebra is presented as a theoretical model to define both a conceptual schema for the database and search protocols for database implementation. Several retrieval examples are included. (19 references) (MES)
Descriptors: Algebra, Database Design, Full Text Databases, Information Retrieval
Peer reviewedColby, Latha S.; And Others – Information Processing and Management, 1994
Presents the list-structure data model for dealing with sets of objects, which has ordering as its fundamental principle. An extended notion of patterns and several operators of the algebra are presented. Design issues that influenced the development of the language are described. (Contains 30 references.) (KRN)
Descriptors: Algebra, Databases, Information Processing, Information Retrieval


