<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
Can you tell me about the technology that powers the features of Amazon Alexa?
<|assistant|>
Amazon Alexa is powered by a range of technologies, including the Alexa Voice Service (AVS). The AVS is an end-to-end speech-to-action system that is powered by advanced deep-learning algorithms and a speech-recognition technology known as recurrent neural network (RNN). It enables users to access cloud-based information and actions with just a simple voice command. Alexa is also powered by microphones and the Amazon Cloud which enables it to process and interpret voice commands, and carry out action based on the commands. Additionally, Amazon Alexa utilises natural language processing technology (NLP) to process complex, long-form sentences. This technology allows the device to comprehend user input in more nuanced ways, allowing Alexa to accurately interpret user requests.