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'¶