Descriptor
Source
| Journal of the American… | 2 |
Author
| Bosc, Patrick | 1 |
| Dubois, Didier | 1 |
| Frieder, Ophir | 1 |
| Grossman, David | 1 |
| Holmes, David O. | 1 |
| Lundquist, Carol | 1 |
| Prade, Henri | 1 |
Publication Type
| Journal Articles | 2 |
| Reports - Descriptive | 1 |
| Reports - Evaluative | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedBosc, Patrick; Dubois, Didier; Prade, Henri – Journal of the American Society for Information Science, 1998
For about 10 years, several proposals to deal with ill-known information in database management systems have been made, and extensions of the relational data model have been proposed. An overview of functional dependencies is provided, and the connection between fuzzy functional dependencies and database design is discussed. (AEF)
Descriptors: Computer System Design, Database Design, Database Management Systems, Information Management
Peer reviewedLundquist, Carol; Frieder, Ophir; Holmes, David O.; Grossman, David – Journal of the American Society for Information Science, 1999
Describes a scalable, parallel, relational database-drive information retrieval engine. To support portability across a wide range of execution environments, all algorithms adhere to the SQL-92 standard. By incorporating relevance feedback algorithms, accuracy is enhanced over prior database-driven information retrieval efforts. Presents…
Descriptors: Database Design, Database Management Systems, Feedback, Information Management
