# CS245-2 Project 2:  Key Author Finding — Data

来源：https://www.kaggle.com/competitions/cs245-2-project-2-key-author-finding/data

采集时间：2026-10-19T14:05:14Z

## File descriptions

*   **author_info_covid.json** - Contains a dictionary, for each key is an anonymous author id, and each value is the basic information in the format of `dict` for the author. For each author, we provide the nationality of the author and the fields the author has published a paper in. The detailed format and sample are as follows.


> format

> 'author_id' : {

>     "ct": "country code with 2 letters",

>     "ca": [["anonymous field id", count_for_the_papers]]

> }

> sample

> '0' : {

>     "ct": "SE",

>     "ca": [

>         ["11", 18],

>         ["06", 1]]

> }

> """

> Author with id "0" comes from the country name "SE" and has published "18" papers in the field "11" and only "1" paper in the field "1".

> """


*   **coauthor_covid.txt** - Contains an anonymous coauthor network with three integers per line, denoted as (a1, a2, t), which means that author a1 and author a2 has cooperated for t times.

*   **authors_to_pred.csv** - The list of author id that need to be predicted, and it's recommended to output your prediction in the order of id in this file. (Test set)