Methods of ranking search results for searches based on multiple search concepts carried out in multiple databases
Ranking methods for reordering search hits reviewed. Particular problems when searches involve multiple concepts explored. Pivot ranking, using both full-text and abstract databases, expounded. Pivot ranking enables high recall and high precision whilst avoiding complex processing. Resulting high efficiency and flexibility in viewing and assessing hits explained.
search multiple concepts pivot ranking result ranking horvthmaterne ranking facet ranking