# ----------------------------------------------------------------------------- # RankIC early-stop workflow — minimal example wiring the custom model. # # model_rank_gbdt.py must be importable: copy it (or symlink) into # tac_qlib/contrib/model/ and sync to /opt/venv site-packages (see SKILL.md # "Installed package copy" gotcha). Then run: # # rd_run_workflow config_path=examples/workflow_rankic.yaml \ # experiment_name=tac-rd-rankic # ----------------------------------------------------------------------------- {%- set LAKE = TAC_LAKE_DIR %} qlib_init: provider_uri: "{{ LAKE }}" region: us expression_cache: null dataset_cache: null calendar_provider: class: tac_qlib.data.providers.LakeCalendarProvider kwargs: { lake_root: "{{ LAKE }}", market: US } instrument_provider: class: tac_qlib.data.providers.LakeInstrumentProvider kwargs: { lake_root: "{{ LAKE }}", market: US, markets: {} } feature_provider: class: tac_qlib.data.providers.LakeFeatureProvider kwargs: { lake_root: "{{ LAKE }}", market: US } exp_manager: class: MLflowExpManager module_path: qlib.workflow.expm kwargs: { uri: "sqlite:///mlruns.db", default_exp_name: "tac-rd-rankic" } task: model: # Custom model — see examples/model_rank_gbdt.py (RankICLGBModel): # per-day query groups + feval=rankic + metric='None' so early-stopping # tracks mean per-day Spearman instead of l2. class: RankICLGBModel module_path: tac_qlib.contrib.model.rank_gbdt kwargs: loss: mse learning_rate: 0.02 num_leaves: 15 num_boost_round: 3000 early_stopping_rounds: 200 min_data_in_leaf: 20 lambda_l1: 0.0 lambda_l2: 0.5 colsample_bytree: 0.8 subsample: 0.8 subsample_freq: 1 seed: 2026 dataset: class: DatasetH module_path: qlib.data.dataset kwargs: handler: class: TACHandler module_path: tac_qlib.contrib.data.handler kwargs: instruments: AAPL,MSFT,QQQ,IVV,SMH,TLT start_time: 2026-03-01 end_time: 2026-08-06 fit_start_time: 2026-03-01 fit_end_time: 2026-05-31 freq: day lake_root: "{{ LAKE }}" market: US label: "Ref($close,-6)/Ref($close,-1)-1" infer_processors: - { class: DropAllNaN, kwargs: {} } - { class: ProcessInf, kwargs: {} } - { class: CSRankNorm, kwargs: {} } - { class: ZScoreNorm, kwargs: {} } - { class: Fillna, kwargs: {} } segments: train: [2026-03-01, 2026-05-31] valid: [2026-06-01, 2026-06-30] test: [2026-07-01, 2026-08-06] record: - { class: SignalRecord, module_path: qlib.workflow.record_temp, kwargs: {} } - class: SigAnaRecord module_path: qlib.workflow.record_temp kwargs: { ana_long_short: true, ann_scaler: 252 } - class: PortAnaRecord module_path: qlib.workflow.record_temp kwargs: config: strategy: class: TopkDropoutStrategy module_path: qlib.contrib.strategy kwargs: signal: "" topk: 2 n_drop: 1 only_tradable: true risk_degree: 0.95 backtest: start_time: 2026-07-01 end_time: 2026-08-06 account: 1000000 benchmark: QQQ exchange_kwargs: codes: AAPL,MSFT,QQQ,IVV,SMH,TLT deal_price: $close freq: day open_cost: 0.0005 close_cost: 0.0015 min_cost: 5.0 risk_analysis_freq: 1d