Top "Kaggle" questions

Relating to Competitions, Datasets, Kernels, Learn, or Kaggle's API.

C5.0 decision tree - c50 code called exit with value 1

I am getting the following error c50 code called exit with value 1 I am doing this on the titanic data …

r machine-learning decision-tree kaggle
Using lambda conditional and pandas str.contains to lump strings

Trying to learn some stuff, I'm messing around with the global shark attack database on Kaggle and I'm trying to …

python pandas lambda kaggle
xgboost: AttributeError: 'DMatrix' object has no attribute 'handle'

The problem is really strange, because that piece of worked pretty fine with other dataset. The full code: import numpy …

python python-3.x machine-learning xgboost kaggle
How to view the nearest neighbors in R?

Let me start by saying I have no experience with R, KNN or data science in general. I recently found …

r kaggle
Error: 'utf8' codec can't decode byte 0x80 in position 0: invalid start byte

I am trying to do the following kaggle assignmnet. I am using gensim package to use word2vec. I am …

python character-encoding gensim word2vec kaggle
Cross-validation in LightGBM

After reading through LightGBM's documentation on cross-validation, I'm hoping this community can shed light on cross-validating results and improving our …

python machine-learning cross-validation kaggle lightgbm
ValueError: unknown is not supported in sklearn.RFECV

I was trying to narrow down the number of features really relevant for my classifier using rfecv. This is the …

python numpy scikit-learn kaggle
Setting environment variables in Google Colab

I'm trying to use the Kaggle CLI API, and in order to do that, instead of using kaggle.json for …

google-colaboratory kaggle
Pandas error - invalid value encountered

I'm new to Pandas. I downloaded and installed Anaconda. Then I tried running the following code via the Spyder app: …

python pandas anaconda python-3.4 kaggle
Error while importing Kaggle dataset on Colab

When executing the following lines, !pip install kaggle !kaggle competitions download -c dogs-vs-cats -p /content/ I got the following error …

python username google-colaboratory kaggle valueerror