UP_P3D — Up in 3 Trading Days
- Goal: Predict if a ticker rises within ~3 trading days after a signal day.
- Label (hit):
ret_p3d ≥ 2%(D+3 close ÷ D0 close − 1). - Decision (correct/incorrect): compare the hit with
proba_any ≥ 0.5. - Aggregation: multiple posts per day roll into one row with
n_posts,proba_mean,proba_max,proba_any, andplatforms. - Stored in:
public.model_ticker_predictions(one row per ticker/day).