Cross-Validation (CV) - Model validation technique used to evaluate how good a predictive model will perform in practice. It splits data multiple times in different places so the predictive model doesn't guide exclusively on one piece of data and decreasing the risk of overfitting making the model more reliable.
Is your model giving good results?
Yes, ever since I implemented cross-validation.
The smearing of shit along one of your cheeks possibly up to the hip when wiping or checking the toilet paper after you wipe.
I was in a rush to get off the toilet and hit my self with the Tijuana Cross draw.
To cross one's penis is the most romantic gesture commonly used to wish for luck.
S/he had his/her penis crossed and wished for some luck while preordering the ps5
The academic term for sex between a man and a woman
Did you hear that John and Sarah had an intersectional gender crossing last night?
Crossing the rine is similar to crossing the rubicon, but further and more kinky. It's a sexual act.
The act of cutting off the top and bottom of a peanut butter jar still full and crossing swords threw it and then eating it
Big mike:remember when we were Cross jamming last night?
Big bob:yeah it was great!
Big mike: it sure was delicious.
a large, gutted, marijuana-filled blunt, with a smaller joint going through, slightly past the center of the blunt, making a cross like shape.
First person: I rolled a nice blunt, but its got a tear
Second person: it's alright, just slip this joint into the
tear, seal it, and we'll smoke a cross bloint!