BestScore constant
RecommendStrategy
const BestScore
Uses custom search objective. Each candidate is compared against all
examples, its score is then chosen from the max(max_pos_score, max_neg_score).
If the max_neg_score is chosen then it is squared and negated.
Implementation
static const RecommendStrategy BestScore = RecommendStrategy._(1, _omitEnumNames ? '' : 'BestScore');