elasticsearch-js/docs/reference/api/MappingDenseVectorIndexOptionsRescoreVector.md

Interface MappingDenseVectorIndexOptionsRescoreVector

Name	Type	Description
oversample	float	The oversampling factor to use when searching for the nearest neighbor. This is only applicable to the quantized formats: bbq_*, int4_*, and int8_*. When provided, oversample * k vectors will be gathered and then their scores will be re-computed with the original vectors. valid values are between 1.0 and 10.0 (inclusive), or 0 exactly to disable oversampling.