# ALTA 2018 Challenge — Data

来源：https://www.kaggle.com/competitions/alta-2018-challenge/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

<h2>File descriptions</h2>
<ul>
<li><strong>patents.zip</strong> - The text files with the patents</li>
<li><strong>train_data.csv</strong> - the training set</li>
<li><strong>test_data.csv</strong> - the test set</li>
<li><strong>sampleSubmission.csv</strong> - a sample submission file in the correct format</li>
</ul>
<h2>Data fields</h2>
<ul>
<li><strong>id</strong> - an anonymous id unique to a given patent; the corresponding patent is a text file with the name id.txt</li>
<li><strong>first_ipc_mark_section</strong> - the main section of the first IPC mark (from A to H)</li>
</ul>