Unsupervised sentiment neuron

Unsupervised sentiment neuron

We’ve developed an unsupervised system which learns an excellent representation of sentiment, des...概要を表示 We’ve developed an unsupervised system which learns an excellent representation of sentiment, despite being trained only to predict the next character in the text of Amazon reviews. A linear model using this representation achieves state-of-the-art sentiment analysis accuracy on a small but extensively-studied dataset, the Stanford Sentiment Treebank (we get 91.8% accuracy versus the previous best