【发布时间】:2020-11-21 20:36:52
【问题描述】:
我有一个如下所示的表格:
+-------+---- -+-------+-------+----
|movieId|Action| Comedy|Fantasy| ...
+-------+----- +-------+-------+----
| 1001 | 1 | 1 | 0 | ...
| 1011 | 0 | 1 | 1 | ...
+-------+------+-------+-------+----
如何将其每一行转换为 IndexedRow?所以我有这样的事情:
+-------+----------------+
|movieId| Features |
+-------+----------------+
| 1001 | [1, 1, 0, ...] |
| 1011 | [0, 1, 1, ...] |
+-------+----------------+
【问题讨论】:
标签: python apache-spark apache-spark-mllib