2 citations · 2 across the 4 of their papers we have counts for
4 papers
End-to-End Annotator Bias Approximation on Crowdsourced Single-Label Sentiment Analysis
Gerhard Johann Hagerer, David Szabo, Andreas Koch +5
Sentiment analysis is often a crowdsourcing task prone to subjective labels given by many annotators. It is not yet fully understood how the annotation bias of each annotator can b…
A Case Study and Qualitative Analysis of Simple Cross-Lingual Opinion Mining
Gerhard Johann Hagerer, Wing Sheung Leung, Qiaoxi Liu +2
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…
SocialVisTUM: An Interactive Visualization Toolkit for Correlated Neural Topic Models on Social Media Opinion Mining
Gerhard Johann Hagerer, Martin Kirchhoff, Hannah Danner +5
Recent research in opinion mining proposed word embedding-based topic modeling methods that provide superior coherence compared to traditional topic modeling. In this paper, we dem…
Classification of Consumer Belief Statements From Social Media
Gerhard Johann Hagerer, Wenbin Le, Hannah Danner +1
Social media offer plenty of information to perform market research in order to meet the requirements of customers. One way how this research is conducted is that a domain expert g…