---
title: "Brain"
canonical: https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain
markdown: https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain.md
language: python
source: https://github.com/QuantConnect/Documentation/tree/master/03%20Writing%20Algorithms/14%20Datasets/08%20Brain
modified: 2026-11-01
index: https://www.quantconnect.com/llms.txt
---

# Brain

[Documentation](https://www.quantconnect.com/docs/v2.md) > [Writing Algorithms](https://www.quantconnect.com/docs/v2/writing-algorithms.md) > Datasets > Brain

> Code examples are shown in Python. Append `?lang=csharp` to this URL for the C# version of this page.

[Brain](https://braincompany.co/bsr.html) is a Research Company that creates proprietary datasets and algorithms for investment strategies, combining experience in financial markets with strong competencies in Statistics, Machine Learning, and Natural Language Processing. The founders share a common academic background of research in Physics as well as extensive experience in Financial markets.

- [Brain Language Metrics on Company Filings](https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain/brain-language-metrics-on-company-filings.md)
- [Brain ML Stock Ranking](https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain/brain-ml-stock-ranking.md)
- [Brain Sentiment Indicator](https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain/brain-sentiment-indicator.md)
- [Brain Wikipedia Page Views](https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain/brain-wikipedia-page-views.md)

## Pages in This Section

- [Brain Language Metrics on Company Filings](https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain/brain-language-metrics-on-company-filings.md): Brain Language Metrics on Company Filings dataset from Brain.
- [Brain ML Stock Ranking](https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain/brain-ml-stock-ranking.md): Brain ML Stock Ranking dataset from Brain.
- [Brain Sentiment Indicator](https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain/brain-sentiment-indicator.md): Brain Sentiment Indicator dataset from Brain.
- [Brain Wikipedia Page Views](https://www.quantconnect.com/docs/v2/writing-algorithms/datasets/brain/brain-wikipedia-page-views.md): Brain Wikipedia Page Views dataset from Brain.