Deep Convolutional Neural Network Textual Features and Multiple Kernel Learning for Utterance-level Multimodal Sentiment Analysis

By Soujanya Poria, Erik Cambria, Alexander Gelbukh. Conference on Empirical Methods in Natural Language Processing, 2015

475 citations recorded by the source corpus.

We present a novel way of extracting features from short texts, based on the activation values of an inner layer of a deep convolutional neural network. We use the extracted features in multimodal sentiment analysis of short video clips representing one sentence each. We use the combined feature vectors of textual, visual, and audio modalities to train a classifier based on multiple kernel learning, which is known to be good at heterogeneous data. We obtain 14% performance improvement over the state of the art and present a parallelizable decision-level data fusion method, which is much faster, though slightly less accurate.

Subfields: Artificial Intelligence, Signal Processing

View Paper: https://www.semanticscholar.org/paper/0fe86c7fe3028423fea2183ac1a8d5fa8d4a5948

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Soujanya Poria
  2. Erik Cambria
  3. Louis-philippe Morency
  4. Devamanyu Hazarika
  5. Percy Liang
  6. Amir Zadeh
  7. Navonil Majumder
  8. Alexander Gelbukh

In Signal Processing

  1. Louis-philippe Morency
  2. Amir Zadeh
  3. Soujanya Poria
  4. Percy Liang
  5. Erik Cambria
  6. Devamanyu Hazarika
  7. Navonil Majumder
  8. Ringki Das

Citations in the corpus