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Evaluation of Term Ranking Algorithms for Pseudo-Relevance Feedback in MEDLINE Retrieval
OBJECTIVES: The purpose of this study was to investigate the effects of query expansion algorithms for MEDLINE retrieval within a pseudo-relevance feedback framework. METHODS: A number of query expansion algorithms were tested using various term ranking formulas, focusing on query expansion based on...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Korean Society of Medical Informatics
2011
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3155169/ https://www.ncbi.nlm.nih.gov/pubmed/21886873 http://dx.doi.org/10.4258/hir.2011.17.2.120 |