Ongoing since 2012Online · Education · beginner · kaggle, machine-learning, binary-classification
A free beginner-friendly competition on Kaggle where you build a machine learning model to predict Titanic passenger survival. Using Python and tabular data, you practice binary classification and data analysis without needing prior ML experience.
Ongoing since 2016Online · Education · intermediate · regression, machine-learning, python
A free data science competition where participants predict house prices in Ames, Iowa using advanced regression techniques. Designed for those with Python or R experience to practice feature engineering and machine learning models like random forests.
Ongoing since 2020Online · Education · intermediate · reinforcement-learning, python, simulation
A Kaggle simulation competition where participants write Python agents to play Connect Four against other submissions. This event focuses on practicing Reinforcement Learning skills through strategic gameplay rather than static metrics.
Ongoing since 2020Online · Education · beginner · kaggle, machine-learning, computer-vision
A free online Kaggle competition for beginners to learn machine learning and use TPUs by building a model to classify flower images. Participants submit predictions via notebooks without needing prior ML experience.
Ongoing since 2021Online · Education · intermediate · time-series-forecasting, machine-learning, data-science
A free Kaggle competition where participants use machine learning to forecast store sales for an Ecuadorian grocery retailer. It targets those practicing time-series forecasting and regression skills on real-world retail data.
Ongoing since 2020Online · Education · beginner · nlp, machine-learning, kaggle
A beginner-friendly online competition on Kaggle teaching Natural Language Inferencing with multilingual text. Participants build NLI models to classify relationships between sentences using techniques like BERT, focusing on learning rather than prizes.