Files
drift/labeling/types.py
T
Mark Aron Szulyovszky 9d47ee942d feat(Project): use SKLearn models directly, removed custom ensembling, use 5 minute data, batch inference, numba cusum filter (#192)
* feat(Project): use 5 minute data, running training in parallel, sped up cusum filter by 10x with numba

* fix(WalkForward): inference mini-batch parallelization

* fix(WalkForward): don't use the parallel version of any of the functions

* feat(CI): download the data required

* fix(Project): 5min_crypto folder added

* fix(Evaluate): make sure we have numerical stability in returns

* feat(Models): use SKLearn models directly to enable composability

* feat(Inference): batched inference now working, added forecasting_horizon

* fix(Inference): works again

* fix(Inference)

* chore(Models): remove unused Ensemble model

* fix(Labeller): don't just forward shift returns, also take the sum of the data happened until then

* Update test.yml
2022-02-17 16:36:35 +01:00

29 lines
756 B
Python

from data_loader.types import ReturnSeries, ForwardReturnSeries
from abc import ABC, abstractmethod
import pandas as pd
import pandera as pa
from pandera.typing import DataFrame, Series
class EventFilter(ABC):
@abstractmethod
def get_event_start_times(self, returns: ReturnSeries) -> pd.DatetimeIndex:
raise NotImplementedError
class EventSchema(pa.SchemaModel):
start: Series[pd.Timestamp]
end: Series[pd.Timestamp]
label: Series[int]
returns: Series[float]
EventsDataFrame = DataFrame[EventSchema]
class EventLabeller(ABC):
@abstractmethod
def label_events(self, event_start_times: pd.DatetimeIndex, returns: ReturnSeries) -> tuple[EventsDataFrame, ForwardReturnSeries]:
raise NotImplementedError