Learning Representations for Multi-Dimensional Sentiment Andrew - PowerPoint PPT Presentation

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Learning Representations for Multi-Dimensional Sentiment Andrew Maas, Peter Pham, Ying Wang Word Vectors Maas et al (ACL 2011) The Experience Project this is sad, i just roasted marshmallow. by myself. on the stove top. lol. at least they

Learning Representations for Multi-Dimensional Sentiment Andrew Maas, Peter Pham, Ying Wang
Word Vectors Maas et al (ACL 2011)
The Experience Project this is sad, i just roasted marshmallow. by myself. on the stove top. lol. at least they tasted yummy! • >6,000 stories from ExperienceProject.com • Our task: Predict reaction distribution from text • Multi-dimensional sentiment analysis
Convolutional Neural Network Prediction Average Hidden Representation [0.4, 0.1, … ][0.2, 0.7, … ][0.8, 0.3, … ][0.5, 0.9, … ] Word Vectors I Just Roasted Marshmallow
Results (Baselines + LSA)
Results (CNN)

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Learning Representations for Multi-Dimensional Sentiment Andrew - PowerPoint PPT Presentation

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Linguistic Expressions of Sentiment, Subjectivity & Stance Ling575 Sentiment April 1, 2014