# 2023 PSL Week Using Bloomberg News — Data

来源：https://www.kaggle.com/competitions/2023-psl-week-using-bloomberg-news/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

**Sentiment Scores:** A time-series dataset of sentiment scores, calculated from news articles, social media posts, and financial reports. These scores range from highly negative to highly positive, encapsulating public sentiment towards different stocks or the market as a whole.

**Market Data:** forward returns of a hidden market.

**Task:**
Participants are required to develop a regression model that predicts the future returns of stocks based on their sentiment scores. The goal is to accurately forecast the percentage change in a stock's price over a predefined future time horizon.