Kemeng Zhang

Left Code Cell Border won't go all the way down

6

The blue left cell border does not go all the way down. How should I fix this? I'm on Ubuntu 18.04 using a Chrome. 

VECM calculation calls matrix inverse directly which is not numerically stable; a proposal for a better solution

1

#### Describe the bug There is vast literature in numerical linear algebra that advise against inverting the matrix directly unless you have a very good reason. Specifically in vecm.py, the...

Feature Request: Ordinal Classification [wish list]

9

Similar to #695 (closed). In the original discussion, participants did not seem to understand the difference between "learning-to-rank" and "ordinal classification". "learning-to-rank" produce relative ordering between items, and the output...