mattvan83

Error when launching xgboost

1

Hi @raamana , I got an error when trying to launch both multi-class or binary classifications using xgboost: ``` multiprocessing.pool.RemoteTraceback: """ Traceback (most recent call last): File "/homes_unix/mvanhoutte/Soft/anaconda3/envs/neuropredict/lib/python3.7/multiprocessing/pool.py", line 121,...

Best options choice for classification of small and unbalanced dataset

5

Hi Pradeep, For small and unbalanced dataset, do you recommend to use `-t 0.8` or `-t 0.9` ? Isn't possible to deactivate in the implemented pipeline the feature selection? If...

Adding --fs-expert-file flag in the recon-all process

1

In order to cover many useful options of the recon-all process (as -bigventricles), add an `--fs-expert-file` argument to the command line, and then pass that through at the first `recon-all`...

Display cortical parcellation values: transparent medial wall and threshold both negative and positive values

6

Hi, I used on OSX `pysurfer=0.11.dev0` with `python=3.6.10` and tried to display on Desikan parcellation values, containing both negative and positives values, using the following code: ``` coef_lh_parcel = np.array([...

RuntimeError: No pyface.toolkits plugin could be loaded for qt4 (OSX)

2

Hello, After having install PySurfer according guidelines on OSX 10, I wanted to run the simple plot_basics.py example and got this error: ``` python plot_basics.py Traceback (most recent call last):...