SunYatong

Hi, thanks for your feedback. You are right, the previous code got the index of the iterator. It should be ``getKey()`` rather than ``getKeyIdx()``. I just fixed the bug, please...

It would be much more convenient to run with the RecommenderJob and configuration file, instead of coding the whole process of reading data, training and evaluating. Please check the testcase...

If you want to understand the usage of this class, just construct it with the matrix you want to decompose, then use the `getXXX()` functions to get the decomposed matrices....

刚刚修复了 GUI maven 配置的问题，请更新代码后再试下~

感谢提醒，已修复

Hi, in version 3.0.0, the ratings above the threshold will be converted to 1.0, those below the threshold will be converted to -1.0.

Thanks for your notification. I will remove it.

Thanks for your notification, I will remove it.

The api file hasn't been uploaded yet. But All the comments are available in the source code.

Hi, I tested your configuration with 3.0.0 and here is my result:  It seems the result is consistent with the 1.3 version. And here is my configuration: ``` #...