PTNK AI Challenge
2025

Join our exciting challenge where talented VNU High School for the Gifted students build AI models to automatically score IELTS Writing tasks. Experience real-world AI development with practical applications students actually care about.

Challenge Overview

The Noders PTNK organizes an exciting playground for VNU High School for the Gifted students to test their skills with AI in a practical, relatable task. Instead of abstract problems, participants will build AI models for IELTS Writing scoring - a practical application many students are interested in. Contestants can supplement data from external sources and must achieve accurate results on our test dataset.

Real-World AI Application

Build practical AI models for IELTS Writing assessment - a skill highly relevant to students

Rich Dataset from Hugging Face

Primary dataset includes IELTS essays with corresponding scores, plus external data supplementation allowed

Accuracy-Based Evaluation

Models evaluated on prediction accuracy using private test dataset for fair competition

Hands-On Learning

Two-week intensive program with workshops, technical support, and live competition experience

Primary Dataset

Hugging Face Source

IELTS Essays + Scores

External Data Allowed

Primary Source: Curated dataset from Hugging Face containing IELTS writing samples with corresponding scores.
Enhancement Encouraged: Participants are encouraged to find additional data sources to improve model performance.

Competition Timeline

2-week intensive competition with key milestones

Week 1

Kickoff

Welcome Workshop: Official contest introduction

Technical Guide: Sample notebook demo and usage

Rules Overview: Detailed regulations and evaluation criteria

Week 1-2

Online Phase

Public train dataset (labeled) provided

Public test dataset (unlabeled) released

Real-time leaderboard updates based on public test results

End Week 2

Live Finals

On-site competition at school

Private dataset revealed

Final model evaluation and winner announcement

Prizes & Awards

Substantial cash prizes and recognition for top performers

* Prize pool may increase with additional sponsorship

1st Place

1,000,000 VNĐ
Gold Medal

2nd Place

500,000 VNĐ
Silver Medal

3rd Place

300,000 VNĐ
Bronze Medal

Evaluation Criteria

Model Accuracy on Private Dataset

Winners will be determined based on the accuracy of their AI models when evaluated against our private test dataset. This ensures fair competition and prevents overfitting to public data.

Ready to Take the Challenge?

Join The Noders PTNK's first AI challenge and showcase your machine learning skills. Build something meaningful while competing for substantial prizes!