Guardado en:
| Autores principales: | , |
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| Formato: | Recurso educativo Open Access |
| Lenguaje: | en |
| Publicado: |
1984
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| Materias: | |
| Acceso en línea: | https://eric.ed.gov/?id=EJ304519 |
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Tabla de Contenidos:
- Efficiency of PRECIS Role Operators. Mahapatra, M. Biswas, S. C. Comparative Analysis Indexing Information Retrieval Relevance (Information Retrieval) Research Methodology Statistical Distributions Subject Index Terms Tables (Data) Describes research which measured the efficiency of role operators through frequency of appearances in PRECIS input strings for 200 abstracts related to taxation, genetic psychology, and Shakespearian drama. Frequencies of appearance of major categories of role operators, role operators in different subjects, individual main line operators, and individual interposed operators are reported. (EJS)