workflow_config_lightgbm_Alpha158_multi_freq.yaml

qlib_init:
    provider_uri:
        day: "~/.qlib/qlib_data/cn_data"
        1min: "~/.qlib/qlib_data/cn_data_1min"
    region: cn
    dataset_cache: null
    maxtasksperchild: 1
market: &market csi300
benchmark: &benchmark SH000300
data_handler_config: &data_handler_config
    start_time: 2008-01-01
    # 1min closing time is 15:00:00
    end_time: "2020-08-01 15:00:00"
    fit_start_time: 2008-01-01
    fit_end_time: 2014-12-31
    instruments: *market
    freq:
        label: day
        feature: 1min
    # with label as reference
    inst_processors:
        feature:
            - class: Resample1minProcessor
              module_path: features_sample.py
              kwargs:
                  hour: 14
                  minute: 56

port_analysis_config: &port_analysis_config
    strategy:
        class: TopkDropoutStrategy
        module_path: qlib.contrib.strategy.strategy
        kwargs:
            topk: 50
            n_drop: 5
            signal: <PRED>
    backtest:
        verbose: False
        limit_threshold: 0.095
        account: 100000000
        benchmark: *benchmark
        deal_price: close
        open_cost: 0.0005
        close_cost: 0.0015
        min_cost: 5
task:
    model:
        class: LGBModel
        module_path: qlib.contrib.model.gbdt
        kwargs:
            loss: mse
            colsample_bytree: 0.8879
            learning_rate: 0.2
            subsample: 0.8789
            lambda_l1: 205.6999
            lambda_l2: 580.9768
            max_depth: 8
            num_leaves: 210
            num_threads: 20
    dataset:
        class: DatasetH
        module_path: qlib.data.dataset
        kwargs:
            handler:
                class: Alpha158
                module_path: qlib.contrib.data.handler
                kwargs: *data_handler_config
            segments:
                train: [2008-01-01, 2014-12-31]
                valid: [2015-01-01, 2016-12-31]
                test: [2017-01-01, 2020-08-01]
    record: 
        - class: SignalRecord
          module_path: qlib.workflow.record_temp
          kwargs: {}
        - class: SigAnaRecord
          module_path: qlib.workflow.record_temp
          kwargs: 
            ana_long_short: False
            ann_scaler: 252
        - class: PortAnaRecord
          module_path: qlib.workflow.record_temp
          kwargs: 
            config: *port_analysis_config