OngoingOnline · Tech · intermediate · nlp, bengali, binary-classification
A free online Kaggle competition challenging participants to detect toxic Bengali text and identify specific attributes like sarcasm, profanity, and threats. Targeted at researchers and engineers working on NLP and AI safety.
OngoingOnline · Education · intermediate · machine-learning, data-science, python
A Kaggle competition challenging participants to use machine learning to detect coordinated cheating patterns in 2 million synthetic poker hands. Targeted at data scientists and students, this event focuses on classification, prediction, and Python-based model building.
OngoingOnline · Tech · beginner · hackathon, ai, llm
A 24-hour online hackathon where teams of 3-4 build AI solutions using LLMs, generative AI, or machine learning. Participants solve real-world problems and submit code on Kaggle; open to students and developers of all skill levels.
Registration openTiruchirappalli · Education · intermediate · data-science, kaggle, prediction
A 6-hour team-based data competition in Tiruchirappalli where participants clean data, build dashboards, create predictive models on Kaggle, and pitch solutions for industry crises. Open to students for free.
OngoingOnline · Tech · intermediate · llm, nlp, generative-ai
This hackathon challenges participants to build efficient sub-1B parameter AI models for topic classification and headline generation in four Nigerian languages. Teams must optimize performance within strict resource limits using only free GPU notebooks.
OngoingOnline · Tech · intermediate · federated-learning, cybersecurity, machine-learning
An online competition where participants enhance a federated learning model for detecting fraud and network intrusions using the NSL-KDD dataset. This event targets data scientists and developers looking to solve privacy-preserving machine learning challenges in cybersecurity.
OngoingOnline · Tech · advanced · ai-agents, simulation, supply-chain
Design and deploy autonomous AI agents to manage a virtual farm in this Kaggle simulation competition. Participants optimize supply chains, trade on dynamic markets, and compete on a live leaderboard for a chance to win $5,000 prizes.
OngoingOnline · Tech · intermediate · kaggle, data-science, machine-learning
A free Kaggle playground competition running in September 2026 where participants build models to predict electric vehicle purchases. This event targets data scientists and students looking to practice machine learning and prediction skills using Python.
OngoingOnline · Tech · intermediate · federated-learning, cybersecurity, fraud-detection
Teams use federated learning to detect bank fraud without sharing raw customer data, addressing non-IID data skew or adversarial poisoning attacks. This free online hackathon requires Python coding, model aggregation strategies, and a final pitch presentation.
OngoingOnline · Education · intermediate · kaggle, regression, ordinal-regression
A free online competition where participants predict wine quality using regression on tabular data. Targeted at data scientists and students looking to practice ordinal regression and evaluation metrics like quadratic weighted kappa.
OngoingOnline · Education · intermediate · ai, machine-learning, life-science
An online competition challenging teams to develop AI solutions for life science research, focusing on organ-on-a-chip applications like drug toxicity prediction and image analysis. Participants submit machine learning models or tools via Kaggle for prizes totaling $22,200 CNY.
OngoingOnline · Education · intermediate · binary-classification, healthcare, data-science
This online competition challenges participants to build a binary classifier predicting metabolic risk using real CDC NHANES clinical data. Teams must achieve an AUC-ROC score higher than the 0.9743 benchmark set by the Adaptive Health Orchestration Engine.