Range restrictionsThe ability to limit a search to a specified range of a numerical metadata field. For example, a search for a digital camera between $250 and $400.
Rank profileA rank profile concept enables full control of the relative weight of each component for a given query (for example, how important an article's title is…
RankingRanking is a method of assigning a value to an investment in relation to comparable investments by using a scale.
Ranking modelsModels used to determine how closely content matches a particular query, and whether it should be included in the search results.
Real-time IndexingThe ability to index content with short latency, typically within seconds from when the enterprise search platform receives a document for indexing.
RecallFor a query, recall means the ability to retrieve as many documents as possible that match or are related to a query.
Relative boostingThis enables a document to always be displayed among the first 20 documents in the result list, provided a user searched with a specific query.
Relevance or Relevance rankingRelevancy is the measure of how well the indexed page answers the question. Only the searcher can actually define how relevant a document is, in relation…
remote federatorA server federator that federates a set of searchable objects.
Result setThe result set is a set of Document Summaries returned for a query.
Result-side (shallow) navigatorsA type of dynamic drill-down navigator. Drill-down navigators are created across an extended but non-exhaustive result set (typically, the 200 highest…
Results clusteringGrouping similar results together to make it easy to see which results relate to each other.
Results transformationThe algorithmic processing of search results, which includes result-set reordering (e.g.
Results-based binningResults-based binning performs ad-hoc clustering of results into dynamic bins based on value distribution for this parameter in the results.
Robots Exclusion ProtocolA protocol that allows Web site administrators to indicate to visiting robots which parts of their site should not be visited by the robot.