Top "Kaggle" questions

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

General techniques to work with huge amounts of data on a non-super computer

I'm taking some AI classes and have learned about some basic algorithms that I want to experiment with. I have …

python database machine-learning data-analysis kaggle
Not reading all rows while importing csv into pandas dataframe

I am trying the kaggle challenge here, and unfortunately I am stuck at a very basic step. My limited python …

python-3.x csv pandas machine-learning kaggle
Group by a column and sort by another column in R

I am examining the imdb movie dataset in kaggle with R. Here is a minimal repro dataset: > movies <…

r dplyr kaggle
Kaggle datasets into jupyter notebook

I am trying to import some data from kaggle into notebook. The error I am receiving is a 401 unauthorized, however …

python kaggle
Error in train.default(x, y, weights = w, ...) : final tuning parameters could not be determined

I am very new at machine learning and am attempting the forest cover prediction competition on Kaggle, but I am …

r random-forest r-caret kaggle
TypeError: add(): argument 'other' (position 1) must be Tensor, not numpy.ndarray

I am testing a ResNet-34 trained_model using Pytorch and fastai on a linux system with the latest anaconda3. To …

machine-learning pytorch kaggle resnet fast-ai
subprocess python filenotfounderror: [winerror 2]

I've been using Jupyter Notebook to learn Principal Component Analysis from kaggle), but when I run this code from subprocess …

python python-3.x subprocess jupyter-notebook kaggle
Python3 CSV writerows, TypeError: 'str' does not support the buffer interface

I am translating the following Kaggle code into Python3.4: In the final lines when outputting a CSV file, predictions_file = …

python python-3.x csv typeerror kaggle
How to get rid of warning "DeprecationWarning generator 'ngrams' raised StopIteration"

While working on a Kaggle notebook I ran into an issue. The following code block: from nltk import ngrams def …

python ipython nltk kaggle
Validation and Testing accuracy widely different

I am currently working on a dataset in kaggle. After training the model of the training data, I testing it …

machine-learning deep-learning cross-validation training-data kaggle