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Open AccessProceedings ArticleDOI

EmoNet: Fine-Grained Emotion Detection with Gated Recurrent Neural Networks

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TLDR
A very large dataset for fine-grained emotions and deep learning models on it are built and a new state-of-the-art on 24 fine- grained types of emotions is achieved.
Abstract
Accurate detection of emotion from natural language has applications ranging from building emotional chatbots to better understanding individuals and their lives. However, progress on emotion detection has been hampered by the absence of large labeled datasets. In this work, we build a very large dataset for fine-grained emotions and develop deep learning models on it. We achieve a new state-of-the-art on 24 fine-grained types of emotions (with an average accuracy of 87.58%). We also extend the task beyond emotion types to model Robert Plutick’s 8 primary emotion dimensions, acquiring a superior accuracy of 95.68%.

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Citations
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Journal ArticleDOI

Deep learning for sentiment analysis: A survey

TL;DR: Deep learning has emerged as a powerful machine learning technique that learns multiple layers of representations or features of the data and produces state-of-the-art prediction results as mentioned in this paper, which is also popularly used in sentiment analysis in recent years.
Book ChapterDOI

Sentiment Analysis: Detecting Valence, Emotions, and Other Affectual States from Text

TL;DR: Sentiment analysis is the task of automatically determining from text the attitude, emotion, or some other affectual state of the author as mentioned in this paper, which is a difficult task due to the complexity and subtlety of language use.
Proceedings ArticleDOI

GoEmotions: A Dataset of Fine-Grained Emotions

TL;DR: GoEmotions, the largest manually annotated dataset of 58k English Reddit comments, labeled for 27 emotion categories or Neutral is introduced, and the high quality of the annotations via Principal Preserved Component Analysis is demonstrated.
Journal ArticleDOI

Understanding emotions in text using deep learning and big data

TL;DR: A novel Deep Learning based approach to detect emotions - Happy, Sad and Angry in textual dialogues using semi-automated techniques to gather large scale training data with diverse ways of expressing emotions to train the model.
Proceedings ArticleDOI

SemEval-2019 Task 3: EmoContext Contextual Emotion Detection in Text

TL;DR: The analysis of systems submitted to the task indicate that Bi-directional LSTM was the most common choice of neural architecture used, and most of the systems had the best performance for the Sad emotion class, and the worst for the Happy emotion class.
References
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Proceedings Article

Adam: A Method for Stochastic Optimization

TL;DR: This work introduces Adam, an algorithm for first-order gradient-based optimization of stochastic objective functions, based on adaptive estimates of lower-order moments, and provides a regret bound on the convergence rate that is comparable to the best known results under the online convex optimization framework.
Journal ArticleDOI

Long short-term memory

TL;DR: A novel, efficient, gradient based method called long short-term memory (LSTM) is introduced, which can learn to bridge minimal time lags in excess of 1000 discrete-time steps by enforcing constant error flow through constant error carousels within special units.
Journal ArticleDOI

Deep learning

TL;DR: Deep learning is making major advances in solving problems that have resisted the best attempts of the artificial intelligence community for many years, and will have many more successes in the near future because it requires very little engineering by hand and can easily take advantage of increases in the amount of available computation and data.
Book

Deep Learning

TL;DR: Deep learning as mentioned in this paper is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts, and it is used in many applications such as natural language processing, speech recognition, computer vision, online recommendation systems, bioinformatics, and videogames.
Proceedings ArticleDOI

Learning Phrase Representations using RNN Encoder--Decoder for Statistical Machine Translation

TL;DR: In this paper, the encoder and decoder of the RNN Encoder-Decoder model are jointly trained to maximize the conditional probability of a target sequence given a source sequence.