What are Sparse Vectors? How are they different from dense vectors?
What are Sparse Vectors? How are they different from dense vectors?
题目类型: 技术面试题
这是一道技术面试题，常见于澳洲IT公司面试中。
难度: hard
标签: interviewbit, spark, topic-specific, data-engineering
参考答案摘要
Sparse vectors consist of two parallel arrays where one array is for storing indices and the other for storing values. These vectors are used to store non-zero values for saving space. val sparseVec: ...
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