Skip to content

Latest commit

 

History

History
25 lines (18 loc) · 1.22 KB

README.md

File metadata and controls

25 lines (18 loc) · 1.22 KB

Quadreal-AI-Challenge

1st Place Winner Quadreal AI Challenge 🏆 Using ML to predict mission IoT sensor data

Devpost Link: https://devpost.com/software/quadreal-challenge

Summary 📖

  • This is our submission to Quadreal AI Challenge organized by uWaterloo Data Science Club
  • In this Kaggle-style competition the goal is to ML to predict mission IoT sensor data
  • Using a combination of clever feature engineering techniques and XGBoost we won the first place prize in this competition

What it does 🧠

  • We devise a solution to predict missing values for IAQ sensor data in the occasion of outages.
  • We also propose a solution for detecting anomalies to be used by sensors to flag abnormal air conditions.

How we built it 🛠️

  • Doing Analysis on Time Series Data: Analyzing time series data about trends, seasonality, cyclical etc.
  • K-Fold Mean Target Encoding: This feature made the biggest different in our MSE score.
  • XGBoost: Our versatile classification model.
  • Isolation Forest: Useful for anomaly detection.

From the competition server:

image