COSINE_SIMILARITY_NORM (Lakehouse v2)
返回两个已归一化数组之间的余弦相似度。
Analyze 语法
Section titled “Analyze 语法”func.cosine_similarity_norm(<array1>, <array2>)Analyze 示例
Section titled “Analyze 示例”func.cosine_similarity_norm([0.6, 0.8], [0.8, 0.6])
┌──────┐│ 0.96 │└──────┘SQL 语法
Section titled “SQL 语法”COSINE_SIMILARITY_NORM(<array1>, <array2>)SQL 示例
Section titled “SQL 示例”SELECT COSINE_SIMILARITY_NORM([0.6, 0.8], [0.8, 0.6]);
┌──────┐│ 0.96 │└──────┘