Research Hub

Hypotheses, notebooks, factor zoo, ideas. The research workbench.

Hypothesis Pipeline

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Idea Queue

Ranked by IRR/effort ratio. Best ideas at top.

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Factor Zoo (top 20 by |IC|)

FactorFamilyIC 90dnp-valueVerdict

Research Log

Capture observations, hypotheses, dis-confirmations, aha moments.

Last 7 days

Backtest Archive

StrategyRun AtSharpeTotal ReturnMax DDTrades

Timeframe Agreement (1D / 1W / 1M)

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Counter-Thesis Viewer

Enter a ticker to generate a counter-thesis — reasons the thesis might be wrong.

Anomaly WHY Narration

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Factor IC Leaderboard

Rolling 90d Spearman IC per factor — ranked by absolute predictive power.

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Methodology & rigor

Hypothesis pipeline: each idea moves through Stage 1 (literature review) → Stage 2 (in-sample backtest) → Stage 3 (walk-forward purged CV) → Stage 4 (live shadow ≥30 days) → Stage 5 (real-money allocation). Promotion requires explicit pre-registered success criteria — no after-the-fact threshold revisions.

Factor Zoo (top 20 by |IC|): information coefficient = rank correlation between factor value at t and forward return at t+h. Each factor's IC reported with its standard error (Fisher transform 95% CI). Factors with ICIR < 0.2 are flagged as noise.

Backtest archive: every published backtest stored with its run-time hash so results aren't quietly tweaked. Sharpe annualized at 252 trading days; max DD computed peak-to-trough.

Bias controls: walk-forward purging (Lopez de Prado 2018 "Advances in Financial Machine Learning") prevents look-ahead leakage; combinatorial cross-validation reduces backtest overfitting; deflated Sharpe ratio (Bailey & Lopez de Prado 2014) penalizes multiple-testing inflation.

Limitations: published Sharpes are gross of slippage + commissions; small-cap and crypto strategies likely overstate live performance by 15-30% due to liquidity assumptions; survivorship bias possible for delisted-during-period names not yet backfilled.

Sources: Lopez de Prado (2018), Bailey & Lopez de Prado (2014) "The deflated Sharpe ratio", Harvey, Liu & Zhu (2016) "...and the cross-section of expected returns" (multiple-testing penalty).

See: AI & methodology hub · Scoring Model Card · Factor Zoo card · Walk-forward CV card