MuSe-Toolbox: The multimodal sentiment analysis continuous annotation fusion and discrete class transformation toolbox

Lukas Stappen, Lea Schumann, Benjamin Sertolli, Alice Baird, Benjamin Weigell, Erik Cambria, Björn W. Schuller

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

43 Scopus citations

Abstract

We introduce the MuSe-Toolbox - a Python-based open-source toolkit for creating a variety of continuous and discrete emotion gold standards. In a single framework, we unify a wide range of fusion methods and propose the novel Rater Aligned Annotation Weighting (RAAW), which aligns the annotations in a translation-invariant way before weighting and fusing them based on the inter-rater agreements between the annotations. Furthermore, discrete categories tend to be easier for humans to interpret than continuous signals. With this in mind, the MuSe-Toolbox provides the functionality to run exhaustive searches for meaningful class clusters in the continuous gold standards. To our knowledge, this is the first toolkit that provides a wide selection of state-of-the-art emotional gold standard methods and their transformation to discrete classes. Experimental results indicate that MuSe-Toolbox can provide promising and novel class formations which can be better predicted than hard-coded classes boundaries with minimal human intervention. The implementation is out-of-the-box available with all dependencies using a Docker container.

Original languageEnglish
Title of host publicationMuSe 2021 - Proceedings of the 2nd Multimodal Sentiment Analysis Challenge, co-located with ACM MM 2021
PublisherAssociation for Computing Machinery, Inc
Pages75-82
Number of pages8
ISBN (Electronic)9781450386784
DOIs
StatePublished - 24 Oct 2021
Externally publishedYes
Event2nd Multimodal Sentiment Analysis Challenge and Workshop, MuSe 2021, held in conjunction with the ACM Multimedia 2021 - Virtual, Online, China
Duration: 24 Oct 202124 Oct 2021

Publication series

NameMuSe 2021 - Proceedings of the 2nd Multimodal Sentiment Analysis Challenge, co-located with ACM MM 2021

Conference

Conference2nd Multimodal Sentiment Analysis Challenge and Workshop, MuSe 2021, held in conjunction with the ACM Multimedia 2021
Country/TerritoryChina
CityVirtual, Online
Period24/10/2124/10/21

Keywords

  • affective computing
  • annotation
  • emotion classes
  • emotion recognition
  • gold-standard
  • multimodal sentiment analysis
  • smoothing

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