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Figure 1 | BMC Medical Informatics and Decision Making

Figure 1

From: Boolean versus ranked querying for biomedical systematic reviews

Figure 1

A sample ranked query ( TRC ) based on an AHRQ systematic review (Drug Dataset). Note the headings only show where the query words are sourced and do not represent any structure to the query. The query is treated as a "bag-of-words", that is, the entire text is entered as a query without imposing any structure or word order.

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