This paper considers a demand response agent that must find a near-optimal sequence of decisions based on sparse observations of its environment.Extracting a relevant set of features from these observations is a chall...This paper considers a demand response agent that must find a near-optimal sequence of decisions based on sparse observations of its environment.Extracting a relevant set of features from these observations is a challenging task and may require substantial domain knowledge.One way to tackle this problem is to store sequences of past observations and actions in the state vector,making it high dimensional,and apply techniques from deep learning.This paper investigates the capabilities of different deep learning techniques,such as convolutional neural networks and recurrent neural networks,to extract relevant features for finding near-optimal policies for a residential heating system and electric water heater that are hindered by sparse observations.Our simulation results indicate that in this specific scenario,feeding sequences of time-series to an Long Short-Term Memory(LSTM)network,which is a specific type of recurrent neural network,achieved a higher performance than stacking these time-series in the input of a convolutional neural network or deep neural network.展开更多
文摘This paper considers a demand response agent that must find a near-optimal sequence of decisions based on sparse observations of its environment.Extracting a relevant set of features from these observations is a challenging task and may require substantial domain knowledge.One way to tackle this problem is to store sequences of past observations and actions in the state vector,making it high dimensional,and apply techniques from deep learning.This paper investigates the capabilities of different deep learning techniques,such as convolutional neural networks and recurrent neural networks,to extract relevant features for finding near-optimal policies for a residential heating system and electric water heater that are hindered by sparse observations.Our simulation results indicate that in this specific scenario,feeding sequences of time-series to an Long Short-Term Memory(LSTM)network,which is a specific type of recurrent neural network,achieved a higher performance than stacking these time-series in the input of a convolutional neural network or deep neural network.
