H2O and Pandas SparseDataFrame

Question

在机器学习库 H2O 的 Python API 中，将稀疏 Pandas DataFrame 对象转换为 H2OFrame 对象的正确方法是什么？

Answer 1

The recommended way appears to be to save your data as an SVMLight file, then use:

yourFrame = h2o.import_file(path="/path/to/test.svmlight")

See also this answer (for R): https://stackoverflow.com/a/32877906/841830

And for exporting to svmlight from panda: https://github.com/coreylynch/sklearn-transform