langchain_aws_utilities_utils.DistanceStrategy¶
- class langchain_aws_utilities_utils.DistanceStrategy(value)[source]¶
用于计算向量之间距离的距离策略枚举。
- EUCLIDEAN_DISTANCE = 'EUCLIDEAN_DISTANCE'¶
- MAX_INNER_PRODUCT = 'MAX_INNER_PRODUCT'¶
- DOT_PRODUCT = 'DOT_PRODUCT'¶
- JACCARD = 'JACCARD'¶
- COSINE = 'COSINE'¶