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Fix some typos
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@ -4,8 +4,9 @@
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Freqai is still experimental, and should be used at the user's own discretion.
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Freqai is a module designed to automate a variety of tasks associated with
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training a regressor to predict signals based on input features. Among the
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the features includes:
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training a regressor to predict signals based on input features.
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Among the the features included:
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* Easy large feature set construction based on simple user input
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* Sweep model training and backtesting to simulate consistent model retraining through time
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@ -16,6 +17,7 @@ the features includes:
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* Cleaning of NaNs from the data set before training and prediction.
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TODO:
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* live is not automated, still some architectural work to be done
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## Background and vocabulary
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@ -43,7 +45,7 @@ directly influence nodal weights within the model.
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## Install prerequisites
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Use `pip` to install the prerequisities with:
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Use `pip` to install the prerequisites with:
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`pip install -r requirements-freqai.txt`
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@ -62,7 +64,9 @@ FreqaiExampleStrategy --freqaimodel CatboostPredictionModel --strategy-path freq
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```
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## Configuring the bot
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### Example config file
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The user interface is isolated to the typical config file. A typical Freqai
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config setup includes:
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@ -152,8 +156,8 @@ data set timerange months. Users can think of this as a "sliding window" which
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emulates Freqai retraining itself once per week in live using the previous
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month of data.
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## Running Freqai
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### Training and backtesting
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The freqai training/backtesting module can be executed with the following command:
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@ -196,6 +200,7 @@ The Freqai strategy requires the user to include the following lines of code in
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return dataframe
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```
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The user should also include `populate_any_indicators()` from `templates/FreqaiExampleStrategy.py` which builds
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the feature set with a proper naming convention for the IFreqaiModel to use later.
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@ -232,13 +237,14 @@ parameters need to be set:
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Where the `identifier` is the same identifier which was set during the backtesting/training. Meanwhile,
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the `live_trained_timerange` is the sub-trained timerange (the training window) which was set
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during backtesting/training. These are available to the user inside `user_data/models/*/sub-train-*`.
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`live_full_backtestrange` was the full data range assocaited with the backtest/training (the full time
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`live_full_backtestrange` was the full data range associated with the backtest/training (the full time
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window that the training window and backtesting windows slide through). These values can be located
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inside the `user_data/models/` directory. In this case, although Freqai will initiate with a
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pretrained model, if a full `backtest_period` has elapsed since the end of the user set
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pre-trained model, if a full `backtest_period` has elapsed since the end of the user set
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`live_trained_timerange`, it will self retrain.
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## Data anylsis techniques
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### Controlling the model learning process
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The user can define model settings for the data split `data_split_parameters` and learning parameters
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@ -258,7 +264,7 @@ the user is asking for `labels` that are 24 candles in the future.
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### Removing outliers with the Dissimilarity Index
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The Dissimilarity Index (DI) aims to quantiy the uncertainty associated with each
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The Dissimilarity Index (DI) aims to quantity the uncertainty associated with each
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prediction by the model. To do so, Freqai measures the distance between each training
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data point and all other training data points:
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@ -314,7 +320,7 @@ variance of the data set is >= 0.999.
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### Removing outliers based on feature statistical distributions
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The user can tell Freqai to remove outlier data points from the trainig/test data sets by setting:
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The user can tell Freqai to remove outlier data points from the training/test data sets by setting:
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```json
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"freqai": {
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@ -329,6 +335,7 @@ Freqai will check the statistical distributions of each feature (or component if
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from the mean.
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## Additional information
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### Feature standardization
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The feature set created by the user is automatically standardized to the training
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@ -337,5 +344,5 @@ data only. This includes all test data and unseen prediction data (dry/live/back
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### File structure
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`user_data_dir/models/` contains all the data associated with the trainings and
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backtestings. This file structure is heavily controlled and read by the `FreqaiDataKitchen()`
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backtests. This file structure is heavily controlled and read by the `FreqaiDataKitchen()`
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and should thus not be modified.
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@ -43,7 +43,7 @@ class IFreqaiModel(ABC):
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def start(self, dataframe: DataFrame, metadata: dict, strategy: IStrategy) -> DataFrame:
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"""
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Entry point to the FreqaiModel, it will train a new model if
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necesssary before making the prediction.
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necessary before making the prediction.
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The backtesting and training paradigm is a sliding training window
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with a following backtest window. Both windows slide according to the
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length of the backtest window. This function is not intended to be
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@ -54,7 +54,7 @@ class IFreqaiModel(ABC):
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:dataframe: Full dataframe coming from strategy - it contains entire
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backtesting timerange + additional historical data necessary to train
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the model.
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:metadata: pair metadataa coming from strategy.
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:metadata: pair metadata coming from strategy.
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"""
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live = strategy.dp.runmode in (RunMode.DRY_RUN, RunMode.LIVE)
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@ -71,7 +71,7 @@ class IFreqaiModel(ABC):
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logger.info("going to train %s timeranges", len(self.dh.training_timeranges))
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# Loop enforcing the sliding window training/backtesting paragigm
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# Loop enforcing the sliding window training/backtesting paradigm
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# tr_train is the training time range e.g. 1 historical month
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# tr_backtest is the backtesting time range e.g. the week directly
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# following tr_train. Both of these windows slide through the
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@ -42,7 +42,7 @@ class ExamplePredictionModel(IFreqaiModel):
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def train(self, unfiltered_dataframe: DataFrame, metadata: dict) -> Tuple[DataFrame, DataFrame]:
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"""
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Filter the training data and train a model to it. Train makes heavy use of the datahkitchen
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Filter the training data and train a model to it. Train makes heavy use of the datakitchen
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for storing, saving, loading, and analyzing the data.
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:params:
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:unfiltered_dataframe: Full dataframe for the current training period
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@ -35,8 +35,8 @@ nav:
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- Edge Positioning: edge.md
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- Advanced Strategy: strategy-advanced.md
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- Advanced Hyperopt: advanced-hyperopt.md
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- Sandbox Testing: sandbox-testing.md
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- Freqai: freqai.md
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- Sandbox Testing: sandbox-testing.md
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- FAQ: faq.md
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- SQL Cheat-sheet: sql_cheatsheet.md
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- Strategy migration: strategy_migration.md
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