# Categories

[Latest](https://datachallenge.cfm.fr/latest.md) · [Categories](https://datachallenge.cfm.fr/categories.md)

## [CFM](https://datachallenge.cfm.fr/c/cfm/5.md)

This post category is for communication from and to CFM, both about the Data Challenge and for more general questions.

## [Uncategorized](https://datachallenge.cfm.fr/c/uncategorized/1.md)

## [Data](https://datachallenge.cfm.fr/c/data/6.md)

Discussion about data (not addressed to CFM): questions about the data contents, remarks about special features observed in the data, etc.

## [Modeling](https://datachallenge.cfm.fr/c/modeling/7.md)

Discussion about machine learning (not addressed to CFM): questions about algorithms, feature creation, etc.

## [Site Feedback](https://datachallenge.cfm.fr/c/site-feedback/3.md)

Discussion about this forum, its organization, how it works, and how we can improve it.

## [Announcements](https://datachallenge.cfm.fr/c/announcements/8.md)