Guardado en:
| Autor principal: | |
|---|---|
| Formato: | Recurso educativo Open Access |
| Lenguaje: | en |
| Publicado: |
1990
|
| Materias: | |
| Acceso en línea: | https://eric.ed.gov/?id=EJ420360 |
| Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
Tabla de Contenidos:
- Subject Indexing and Citation Indexing--Part I: Clustering Structure in the Cystic Fibrosis Document Collection [and] Part II: An Evaluation and Comparison. Shaw, W. M., Jr. Citation Indexes Citations (References) Cluster Grouping Comparative Analysis Cystic Fibrosis Evaluation Methods Indexing Information Retrieval Measurement Techniques Relevance (Information Retrieval) Subject Index Terms These two articles discuss clustering structure in the Cystic Fibrosis Document Collection, which is derived from the National Library of Medicine's MEDLINE file. The exhaustivity of four subject representations and two citation representations is examined, and descriptor-weight thresholds and similarity thresholds are used to compute cluster-based retrieval effectiveness. (53 references) (LRW)