# Package io.milvus.param.dml.ranker

- Class Summary
  Class | Description
  --- | ---
  BaseRanker |
  RRFRanker | The RRF reranking strategy, which merges results from multiple searches, favoring items that consistently appear.
  RRFRanker.Builder | Builder for `RRFRanker` class.
  WeightedRanker | The Average Weighted Scoring reranking strategy, which prioritizes vectors based on relevance, averaging their significance.
  WeightedRanker.Builder | Builder for `WeightedRanker` class.