Descriptor
Algorithms | 1 |
Comparative Analysis | 1 |
Correlation | 1 |
Information Retrieval | 1 |
Mathematical Formulas | 1 |
Performance Factors | 1 |
Relevance (Information… | 1 |
Thesauri | 1 |
Source
Information Processing and… | 1 |
Author
Lee, Joon Ho | 1 |
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Information Analyses | 1 |
Journal Articles | 1 |
Reports - Research | 1 |
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Lee, Joon Ho; And Others – Information Processing and Management, 1994
Investigates document ranking methods in thesaurus-based Boolean information retrieval systems and proposes a new thesaurus-based ranking algorithm called the Extended Relevance algorithm. Performance comparisons are made between the Extended Relevance algorithm and previous thesaurus-based ranking algorithms. (Contains 20 references.) (LRW)
Descriptors: Algorithms, Comparative Analysis, Correlation, Information Retrieval