Answering PICO Clinical Questions: A Semantic Graph-Based Approach

Abstract

In this paper, we tackle the issue related to the retrieval of the best evidence that fits with a PICO (Population, Intervention, Comparison and Outcome) question. We propose a new document ranking algorithm that relies on semantic based query expansion bounded by the local search context to better discard irrelevant documents. Experiments using a standard… (More)
DOI: 10.1007/978-3-319-19551-3_30

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