Search Results for author: Gerhard Johann Hagerer

Found 5 papers, 2 papers with code

A Case Study and Qualitative Analysis of Simple Cross-Lingual Opinion Mining

1 code implementation3 Nov 2021 Gerhard Johann Hagerer, Wing Sheung Leung, Qiaoxi Liu, Hannah Danner, Georg Groh

User-generated content from social media is produced in many languages, making it technically challenging to compare the discussed themes from one domain across different cultures and regions.

Marketing Natural Language Understanding +2

An Analysis of Programming Course Evaluations Before and After the Introduction of an Autograder

no code implementations28 Oct 2021 Gerhard Johann Hagerer, Laura Lahesoo, Miriam Anschütz, Stephan Krusche, Georg Groh

Commonly, introductory programming courses in higher education institutions have hundreds of participating students eager to learn to program.

SocialVisTUM: An Interactive Visualization Toolkit for Correlated Neural Topic Models on Social Media Opinion Mining

no code implementations RANLP 2021 Gerhard Johann Hagerer, Martin Kirchhoff, Hannah Danner, Robert Pesch, Mainak Ghosh, Archishman Roy, Jiaxi Zhao, Georg Groh

In this paper, we demonstrate how these methods can be used to display correlated topic models on social media texts using SocialVisTUM, our proposed interactive visualization toolkit.

Opinion Mining Topic Models

Classification of Consumer Belief Statements From Social Media

no code implementations29 Jun 2021 Gerhard Johann Hagerer, Wenbin Le, Hannah Danner, Georg Groh

For scenario b) we compare abstract class labels given by the domain expert as baseline and by automatic hierarchical clustering.

Clustering Opinion Mining +2

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