# CS5644 Extra Credit — Data

来源：https://www.kaggle.com/competitions/cs5644/data

采集时间：2026-10-20T10:17:51Z

## Files
  * train.csv -- training file to learn from description below
  * test_set.csv -- contains a set of features that you must predict and submit to the leaderboard
  * sample_solutions.csv -- a sample submission that represents random guesses for the answers to test_test, you may use this to check to see if your file conforms to the format required for submission

## Data Description
This applies to both the train and test_set files.  The only thing different about the test_test file is that it does not contain the target column.  Your job is of course to predict what the target column should say in the test file_set.csv file.

 * no name -- row identifier column
 * target -- column containing the data you must predict
 * a -- integer column representing a series of categories
 * b -- boolean column
 * c --  integer valued column, contains missing values
 * d -- integer valued column
 * e -- integer valued column
 * f -- positive float value column
 * g -- categorical column, single letter names
 * h -- categorical column, single letter names, contains missing values