Descriptor
| Algorithms | 1 |
| Graphs | 1 |
| Information Retrieval | 1 |
| Information Systems | 1 |
| Models | 1 |
| Online Searching | 1 |
| Online Systems | 1 |
| Search Strategies | 1 |
| Statistical Distributions | 1 |
| Subject Index Terms | 1 |
| Word Frequency | 1 |
| More ▼ | |
Source
| Information Processing and… | 1 |
Author
| Willett, Peter | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
Audience
| Researchers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedWillett, Peter – Information Processing and Management, 1985
Reports algorithm for calculation of term discrimination values that is sufficiently fast in operation to permit use of exact values. Evidence is presented to show that relationship between term discrimination and term frequency is crucially dependent upon type of inter-document similarity measure used for calculation of discrimination values. (13…
Descriptors: Algorithms, Graphs, Information Retrieval, Information Systems
