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leoxeno/README.md

Stavros Stavroglou

Assistant Professor in FinTech, University of Edinburgh Business School, and applied mathematician. I build forecasting and risk tools that other people use to make decisions with money, and I ship the research methods as software others can run.

Industry work. Consulting for a UK asset manager on portfolio risk (multifactor equity risk buckets, 2026) and for a UK bank on SME credit scoring (2025) and demand forecasting across banking products (2024). Earlier: Data Scientist at Financial Network Analytics, London, where I analysed lead-lag correlations across portfolios of bank bonds and bond ETFs, looking through each ETF to the bonds it holds, and that analysis fed an analytics product a German investment bank piloted for portfolio risk assessment and construction; AI Consultant at Mind.AI, Seoul, where I built the order logic of an inventory decision system for a supermarket chain in Thailand, used by its central replenishment team (client-reported 40% fewer out-of-stock items in the pilot); co-founder and CEO of Prediction Tech, Athens, a three-person consultancy that built demand forecasts for nine luxury hotel brands.

Model arena. The evaluation harness behind the AION benchmark: one expanding-window protocol with fifteen origins per series; 170 model wrappers over 34 libraries, from ridge and XGBoost to N-BEATS, Transformers and fifteen zero-shot time-series foundation models, behind one Forecaster base class; a 20-series task atlas spanning chaotic systems, astrophysics, hydrology, climate, macroeconomics, finance and ecology; leaderboards that unrank any model with a failed origin; Diebold-Mariano, block-bootstrap and Friedman-Nemenyi tests. The evaluation harness is public under Apache-2.0. AION's method code remains in a separate private repository; the manuscript is in preparation.

Pattern Causality recovers directed causal structure between time series from their reconstructed dynamics and separates positive, negative and dark causality. Two papers in PNAS: Hidden interactions in financial markets (2019) and Unveiling causal interactions in complex systems (2020).

AION, an adaptive geometric machine learning forecasting framework for macroeconomic and market series, is in preparation.

Pinned Loading

  1. pattern-causality/pattern_causality_py pattern-causality/pattern_causality_py Public

    The Official Pattern Causality Python Module

    Python 3 2

  2. pattern-causality/pattern_causality pattern-causality/pattern_causality Public

    The Official Pattern Causality R Package

    R 6 4

  3. kerix kerix Public

    Capture a thought anywhere. Dispatch it to a machine that does the work. Built in public.

    TypeScript