Case studies
The work, in detail.
Three projects told end to end: the problem, the data, how we built it and what it achieved. Power theft for HEDNO, water demand for EYDAP, a fantasy football assistant for RotoGPT.
HEDNO
HEDNO Datathon 2023 · One of three winning teams
Finding power theft across a national grid
A ranking of suspected power theft across the Greek distribution grid, built from five raw tables in eight weeks. 267 teams entered.
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EYDAP
EYDAP Innovation Challenge 2021–22 · First prize
Forecasting water demand for Athens, Greece's capital
A quarterly consumption forecast for 100,000 supply points, scored by EYDAP against the readings it held back. 162 teams applied.
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Numerai
Numerai Tournament, since 2020 · Top 10 of 15,000 models
Top 0.1% in the hardest data science tournament
Models on obfuscated hedge-fund data, scored live every week and paid in crypto. Top ten of 15,000, forty weekly rounds in profit, and the master's thesis behind them is public.
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RotoGPT
RotoGPT 2023–24 · Live on the web and in the App Store
An assistant that knows fantasy football
The backend and the AI layer of a GPT assistant for NFL fantasy leagues: live statistics, news and values, reasoned within each manager's league.
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HelloWorld
HelloWorld PC 2023 · External AI partner for two products
The AI partner behind two software products
Research, proofs of concept, design diagrams, a risk register and an implementation plan for the AI in Emails Classifier and HITS, worked out twice a week with the in-house developers. Both products are live.
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ProjectPro
Fly-High Data Hackathon 2023 · First place of 100
Predicting the price of every flight
A fare predictor built from 45,000 flights and scored on 5,000 held-back ones. Three tuned boosting models, one vote, and the lowest error on the leaderboard.
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More of the work
Projects told on their solution pages.
Not every project gets a page of its own. These are described where the solution is, alongside the others in that area.
A problem like one of these?
Tell us about it. We will say whether AI is the right tool, what it would take, and show first results in weeks.