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A Multiple Relevance Feedback Strategy with Positive and Negative Models
A commonly used strategy to improve search accuracy is through feedback techniques. Most existing work on feedback relies on positive information, and has been extensively studied in information retrieval. However, when a query topic is difficult and the results from the first-pass retrieval are ver...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4138086/ https://www.ncbi.nlm.nih.gov/pubmed/25137234 http://dx.doi.org/10.1371/journal.pone.0104707 |