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学びエイド (184A.T) quant model fit

184A.T·情報通信・サービスその他·jp-listed
computed asof 2026-10-01T02:33:09

Median hit rate and return when a model selected 学びエイド (184A.T). Model: ml-factor-lgbm-9f-jp-growth. Model–stock fit, not a buy signal.

Median LONG hit rate is 0.41 (n=12). below a coin flip.Median LONG return is -61.6 bps.

read this first — not a buy signal

Model predictability decomposition: measures how accurately the ml-factor-lgbm-9f-jp-growth model family predicts this stock's returns within the jp-listed universe. High hit_rate_long does NOT mean 'good stock to buy' -- it means 'the model historically predicted this stock well when selecting it LONG'. This is a property of model-stock fit, not intrinsic stock quality.

Decomposes ml-factor-lgbm-9f-jp-growth — strategy verdict: marginal. Standalone walk-forward run of the same LightGBM 9-factor family on the jp-listed universe (~4,100 tickers); the referenced record's verdict applies to the jp-growth universe only.

Accuracy (median across grid)

metricmedianp25 – p75n
Hit rate · LONG0.41170.3095 – 0.464312
Hit rate · SHORT0.41330.3173 – 0.443112
Avg return · LONG (bps)-61.6-188.4 – -15.812
Avg return · SHORT (bps)56.0-234.4 – 243.412
Selection rate · LONG0.02720.0261 – 0.037312
Selection rate · SHORT0.03360.0263 – 0.040112

Hit rate ≈ 0.5 means the model's picks on this stock were near coin-flip. Returns in bps per trade (1 bps = 0.01%). Metrics with n = 0 are omitted.

PnL contribution

long
-20.9
short
-16.8
total
-37.7

Selected LONG 2552 / SHORT 2782 times out of 83,136 appearances (3.070% LONG).

sum of per-trade decimal returns across all grid combos and retrain periods (0.01 = one trade returning 1%)

/ai/stocks/184A.T.md/v1/stocks/184A.T
Research, not investment advice. Metrics describe model–stock fit, not the stock's merit.