Hyper-Local Air Quality Forecasting
Predict street-level air quality 6-24 hours ahead in Tamil Nadu's industrial corridors by fusing TNPCB CAAQMS data with weather, traffic, and industrial activity signals.
More Details
Deadline
Submissions Closed
April 7, 2026 · 11:59 PM IST
About the Hackathon
The curriculum capstone for the Naan Mudhalvan Advanced AI/ML course. Demonstrate that better data, not just more complex models, can produce measurably better outcomes on real Tamil Nadu industry problems.
Diagnose data quality issues, design enrichment strategies, and show a measurable performance gap between baseline and improved models.
20 challenges from Tamil Nadu's textile mills, power grid, transport, healthcare, agriculture, and industry partners
Open to students enrolled in the Naan Mudhalvan Advanced AI/ML course across Tamil Nadu engineering colleges.
Ideation, prototype development, and a live final event replicating the professional AI/ML project lifecycle.
Hackathon Timeline
Seven milestones across three levels, culminating in a live final event at Velamaal Institute of Technology, Tiruvallur.
Problem Statements
Each problem is grounded in a documented Tamil Nadu operational context. Choose a challenge, explore the underlying data issues, and develop a data-centric AI solution.
Predict street-level air quality 6-24 hours ahead in Tamil Nadu's industrial corridors by fusing TNPCB CAAQMS data with weather, traffic, and industrial activity signals.
More DetailsBuild a fully local, privacy-preserving RAG system for Tamil Nadu hospital clinicians under DPDP Act constraints -- zero cloud data exposure, fully on-premises inference.
More DetailsModel non-linear cotton blend compositions to predict yarn quality in Coimbatore spinning mills, replacing costly trial-and-error blending with computational optimization.
More DetailsImprove first-time-right colour matching in Tirupur textile dyeing by predicting reactive dye recipe outcomes, reducing the 25-45% re-dyeing failure rate.
More DetailsOptimize biomass-coal blend ratios at TANGEDCO thermal plants to predict boiler heat rate and steam generation from variable-quality combined fuel properties.
More DetailsPredict mechanical properties of cast iron and ductile iron castings from melt chemical composition to reduce rejection rates in Coimbatore's 300+ foundries.
More DetailsPredict physical and performance properties of rubber compounds from formulation recipes to reduce the 2-4 week development cycle for automotive sealing and vibration control.
More DetailsPredict disease surges (dengue, scrub typhus, gastroenteritis) in Tamil Nadu government hospitals 2-3 weeks ahead using leading indicator signals for proactive resource mobilization.
More DetailsImprove footfall prediction at major Tamil Nadu temples (Madurai Meenakshi, Tiruvannamalai, Rameswaram) using proxy signals and Tamil lunar calendar patterns.
More DetailsCorrect systematic under-representation of semi-urban, rural, and older audiences in Tamil OTT engagement data so content decisions reflect the full Tamil audience.
More DetailsDevelop an optimal 15-year fleet electrification strategy for TNSTC's 22,000+ buses across 20,000+ routes, minimizing cost while meeting CO2 reduction targets through 2040.
More DetailsOptimize seasonal Cauvery water allocation across delta districts (Thanjavur, Tiruvarur, Nagapattinam) for three paddy crop seasons under uncertain upstream inflows.
More DetailsModel the full probability distribution of outbreak-sensitive medicine demand for TNMSC, especially heavy-tailed scenarios, to set scientifically grounded safety stock levels.
More DetailsProduce calibrated P50/P75/P90 Annual Energy Production estimates for Tamil Nadu wind farms, accounting for monsoon variability and dense-cluster wake effects.
More DetailsDetect GST anomalies across Tamil Nadu's 15 lakh registered dealers by cross-referencing electricity consumption, freight movement, and employment data against return filings.
More DetailsAudit and improve an 850-article knowledge base to reduce chatbot hallucinations -- treating the root cause as documentation debt rather than an LLM tuning problem.
More DetailsPredict distribution transformer failures in TANGEDCO's rural network by identifying overloading and degradation patterns in smart-meter load data before catastrophic failure.
More DetailsQuantify the causal impact of Chennai Metro Rail Phase 1 on residential property values using difference-in-differences methodology, separating the true "metro premium."
More DetailsDevelop a reinforcement learning agent that adaptively optimizes MTC Chennai's bus service frequency in real time across 800+ routes using smart card and AVL data.
More DetailsDevelop a reinforcement learning agent for adaptive traffic signal timing on Chennai arterial corridors, handling mixed traffic with 60-70% two-wheelers.
More DetailsPrizes & Recognition
Each stage builds on the last from dataset access and hands-on learning, to mentorship and recruiter visibility, to formal certificates and internship opportunities at the finals.
All Participants
Level 2 Winners
Level 3 Winners
Mentorship Model
Finalist teams receive structured mentorship from April 28 to May 8, 2026 combining always-available AI guidance with direct industry expert access.
On-demand access to AI Voice Agents developed by Sustainable Living Lab India available 24/7 without scheduling constraints throughout the mentorship window.
Direct mentorship from domain experts and AI/ML practitioners from problem statement owner organisations, Intel, and SL2's partner network.
Evaluation Criteria
Weighted criteria are applied at every stage. The final ranking combines the Level 2 prototype score (40%) with Level 3 live performance (60%).
Depth of analysis of the data quality issue and operational context
Feasibility and relevance of the proposed AI/ML and data-centric strategy
Originality of the data enrichment or methodology approach
Clarity, structure, and completeness of the ideation document
Quality of data analysis, enrichment pipeline, and bias correction methodology
Measurable and credible gain of improved model over baseline on test data
Code quality, reproducibility, and prototype functionality
Clarity of technical report and results communication
How readily the solution could be adopted by the problem-owning organisation
Sophistication and soundness of the data pipeline and model implementation
Originality of approach and potential for measurable operational impact
Clarity of demonstration and quality of responses to judge questions
How to Participate
Browse all 20 challenges above. Select the one that aligns with your skills and your institution's industry geography.
Use the structured template to document your problem understanding, proposed approach, and data strategy.
Assemble a team of 2-5 students enrolled in the Naan Mudhalvan Advanced AI/ML course at your institution.
Fill in your team details, upload your ideation document, and submit before April 7, 2026 at 11:59 PM IST.
Problem Statement Partners
The problem statements in this hackathon are developed in collaboration with the following organisations, rooting the competition in real industry needs across Tamil Nadu.