langchain.evaluation.embedding_distance.base.EmbeddingDistance¶
- class langchain.evaluation.embedding_distance.base.EmbeddingDistance(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)[source]¶
 Embedding Distance Metric.
- COSINE¶
 Cosine distance metric.
- EUCLIDEAN¶
 Euclidean distance metric.
- MANHATTAN¶
 Manhattan distance metric.
- CHEBYSHEV¶
 Chebyshev distance metric.
- HAMMING¶
 Hamming distance metric.
- COSINE = 'cosine'¶
 
- EUCLIDEAN = 'euclidean'¶
 
- MANHATTAN = 'manhattan'¶
 
- CHEBYSHEV = 'chebyshev'¶
 
- HAMMING = 'hamming'¶