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seminar-breakout
Commit 8ad7e2b4 authored by Yuxin Wu's avatar Yuxin Wu
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fix scope bug in DQN. fix #108

parent e9da8f89
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examples/DeepQNetwork/DQN.py
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...@@ -124,7 +124,8 @@ class Model(ModelDesc): ...@@ -124,7 +124,8 @@ class Model(ModelDesc):
best_v = tf.reduce_max(targetQ_predict_value, 1) # N, best_v = tf.reduce_max(targetQ_predict_value, 1) # N,
else: else:
# Double-DQN # Double-DQN
tf.get_variable_scope().reuse_variables() sc = tf.get_variable_scope()
with tf.variable_scope(sc, reuse=True):
next_predict_value = self._get_DQN_prediction(next_state) next_predict_value = self._get_DQN_prediction(next_state)
self.greedy_choice = tf.argmax(next_predict_value, 1) # N, self.greedy_choice = tf.argmax(next_predict_value, 1) # N,
predict_onehot = tf.one_hot(self.greedy_choice, NUM_ACTIONS, 1.0, 0.0) predict_onehot = tf.one_hot(self.greedy_choice, NUM_ACTIONS, 1.0, 0.0)
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