Package org.elasticsearch.index.rankeval

Interface Summary

Interface	Description
EvaluationMetric	Implementations of EvaluationMetric need to provide a way to compute the quality metric for a result list returned by some search (@link SearchHits) and a list of rated documents.
MetricDetail	Details about a specific EvaluationMetric that should be included in the resonse.

Class Summary

Class	Description
EvalQueryQuality	Result of the evaluation metric calculation on one particular query alone.
RankEvalRequest	Request to perform a search ranking evaluation.
RankEvalResponse	Returns the results for a RankEvalRequest. The response contains a detailed section for each evaluation query in the request and possible failures that happened when execution individual queries.
RankEvalSpec	Specification of the ranking evaluation request. This class groups the queries to evaluate, including their document ratings, and the evaluation metric including its parameters.
RatedDocument	Represents a document (specified by its _index/_id) and its corresponding rating with respect to a specific search query.
RatedRequest	Definition of a particular query in the ranking evaluation request. This usually represents a single user search intent and consists of an id (ideally human readable and referencing the search intent), the list of indices to be queries and the SearchSourceBuilder that will be used to create the search request for this search intent. Alternatively, a template id and template parameters can be provided instead. Finally, a list of rated documents for this query also needs to be provided.
RatedSearchHit	Combines a SearchHit with a document rating.