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Questions tagged [kaggle]

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

Relating to the following Kaggle data science categories:

1115 questions
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Plot proportion from Dataset

I am trying to plot proportion for age distribution for Titanic Data from Kaggle. age_distribution_died=…
Alen Pavlović
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OutOfRangeError while doing logistic regression

I have created repo https://github.com/joyjeni/tensorflowexample.git I m trying to do logistic regression on kaggle titanic dataset I get below error OutOfRangeError: RandomShuffleQueue '_398_shuffle_batch_16/random_shuffle_queue' is closed and has…
Rehoboth
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How to efficiently extract numbers from text in a data.table column in R

I'm just learning R for data science, and used these few lines to extract numbers from data (using data.table): library(stringr) library(data.table) prods[, weights := str_extract(NombreProducto, "([0-9]+)[kgKG]+")] prods[, weights :=…
wordsforthewise
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My rows are mismatched in my SVM scripting code for Kaggle

I am reviewing my e1071 code for SVM for the Kaggle Titanic data. Last I knew, this part of it was working, but now I'm getting a rather strange error. When I try to build my data.frame so I can submit to kaggle, it seems my prediction is the size…
hlyates
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Alternative syntax for "for loop" in python

When learning python basics from Kaggle scripts i encountered such code: NL_1 = [elem.split("\n") for elem in Name_list] Where Name_list is list of character objects - names of people in titanic dataset. I know what does it do, but still i feel…
cure
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R: Create a list of functions calls

I'm trying to understand a little more about R and came across this really good script here on Kaggle: https://www.kaggle.com/msjgriffiths/d/kaggle/sf-salaries/explore-sf-salary-data/code I'm a beginner in R and I'm struggling to understand a…
Simon
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Getting HTML elements via XPath in bash

I was trying to parse a page (Kaggle Competitions) with xpath on MacOS as described in another SO question: curl…
Anton Tarasenko
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ValueError: array length does not match index length

I am practicing for contests like kaggle and I have been trying to use XGBoost and am trying to get myself familiar with python 3rd party libraries like pandas and numpy. I have been reviewing scripts from this particular competition called the…
Pavan Vasan
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How do you work on an AWS machine in kaggle?

I want to work on an aws machine for a kaggle competition. While working on my own pc i have Anaconda installed, pycharm. How do i set it up on an AWS machine? Do i need to install the tools each time i log in the AWS machine. What is the…
user5562417
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Python tfidf returning same values regardless of idf

I am trying to build a small program that calculates the tfidf in python. There are two very nice tutorials which I have used (I have code from here and another function from kaggle ) import nltk import string import os from bs4 import * import…
Peter
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Python 3.x - Merge pandas data frames

I am using Python for Titanic disaster competition on Kaggle. The dataset (df) contains 3 attributes corresponding to each passenger - 'Gender'(1/0), 'Age' and 'Pclass'(1/2/3). I want to obtain median age corresponding to each Gender-Pclass…
Rohan Bapat
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run r script using docker kaggle image

I am trying to reproduce results of an R script on my local Windows OS (reproduce the results which it gave on kaggle server). For this someone suggested to use docker images to run r script on my local. I have installed docker and finished the…
user3664020
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Turning hexadecimal representation of code segment back to binary

The malware samples provided by Microsoft in the Kaggle challenge (https://www.kaggle.com/c/malware-classification/data) contain hexadecimal representation of the code segment. An example: 00401000 00 00 80 40 40 28 00 1C 02 42 00 C4 00 20 04…
user1734905
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Scikit-learn TruncatedSVD documentation

I plan to use sklearn.decomposition.TruncatedSVD to perform LSA for a Kaggle competition, I know the math behind SVD and LSA but I'm confused by scikit-learn's user guide, hence I'm not sure how to actually apply TruncatedSVD. In the doc, it states…
howard
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Python 3.+, Scipy Stats Mode function gives Type Error unorderable types: str() > float()

I am trying to solve kaggle titanic disaster problem, specifically using mode/ mean/ median to input missing values. Here is a peak at my data set Parch Ticket Fare Cabin Embarked 0 0 A/5 21171 7.2500 NaN …
aks
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