Titlebook: Information Retrieval; A Health and Biomedi William R. Hersh Book 20032nd edition Springer Science+Business Media New York 2003 Radiologiei

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Linguistic Systemsignificant barriers to using NLP to enhance IR systems. It is not clear that linguistic approaches will be able to outperform the state-of-the-art lexical-statistical approaches from Chapter 8 in ad hoc retrieval, although further research is still warranted. Promising results may occur in retrieval

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Information Retrieval978-0-387-22678-1Series ISSN 1431-1917 Series E-ISSN 2197-3741

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Health Informaticshttp://image.papertrans.cn/i/image/465194.jpg