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import numpy as np |
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import pandas as pd |
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import tensorflow as tf |
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class GlobalLayer(tf.keras.layers.Layer): |
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def __init__(self, units): |
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super(GlobalLayer, self).__init__() |
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self.lstm = tf.keras.layers.LSTM(units, return_sequences=True) |
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def call(self, inputs): |
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return self.lstm(inputs) |
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class LocalLayer(tf.keras.layers.Layer): |
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def __init__(self, units): |
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super(LocalLayer, self).__init__() |
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self.lstm = tf.keras.layers.LSTM(units) |
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self.dense = tf.keras.layers.Dense(1, activation='sigmoid') |
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def call(self, inputs): |
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x = self.lstm(inputs) |
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return self.dense(x) |
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class HierarchicalTradingModel(tf.keras.Model): |
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def __init__(self, global_units, local_units, assets): |
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super(HierarchicalTradingModel, self).__init__() |
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self.global_layer = GlobalLayer(global_units) |
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self.local_layers = [LocalLayer(local_units) for _ in assets] |
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def call(self, inputs): |
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global_output = self.global_layer(inputs[0]) |
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local_outputs = [] |
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for i, asset_data in enumerate(inputs[1:]): |
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local_output = self.local_layers[i](tf.concat([global_output, asset_data], axis=1)) |
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local_outputs.append(local_output) |
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return local_outputs |
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# Define trading parameters |
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global_units = 64 |
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local_units = 32 |
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assets = 2 # Number of assets |
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# Load historical market data and asset-specific data |
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market_data = ... # Load global market data |
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asset_data_list = [asset_data1, asset_data2] # Load asset-specific data for each asset |
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# Define the hierarchical trading model |
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model = HierarchicalTradingModel(global_units=global_units, local_units=local_units, assets=assets) |
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# Train the model on historical data |
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model.compile(optimizer='adam', loss='binary_crossentropy') |
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model.fit([market_data] + asset_data_list, [asset_data1_labels, asset_data2_labels], epochs=100) |
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# Use the trained model to make trading decisions |
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new_market_data = ... # Load new market data |
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new_asset_data_list = [new_asset_data1, new_asset_data2] # Load new asset-specific data for each asset |
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predictions = model.predict([new_market_data] + new_asset_data_list) |
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# Make trading decisions based on the predictions |
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for i, prediction in enumerate(predictions): |
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if prediction > 0.5: |
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print(f"Buy asset {i+1}") |
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else: |
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print(f"Sell asset {i+1}") |