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Evaluation computergestützter Verfahren der Emotionsklassifikation für deutschsprachige Dramen um 1800 ...
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Evaluation computergestützter Verfahren der Emotionsklassifikation für deutschsprachige Dramen um 1800 ...
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Towards a Corpus of Historical German Plays with Emotion Annotations ...
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Exploring Online Depression Forums via Text Mining: A Comparison of Reddit and a Curated Online Forum ...
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Towards the Analysis of Fan Fictions in German Language: Exploration of a Corpus from the Platform Archive of Our Own ...
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Emotion Classification in German Plays with Transformer-based Language Models Pretrained on Historical and Contemporary Language ...
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Exploring Multimodal Sentiment Analysis in Plays: A Case Study for a Theater Recording of Emilia Galotti ...
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SentText: A Tool for Lexicon-based Sentiment Analysis in Digital Humanities ...
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Lexicon-based Sentiment Analysis in German: Systematic Evaluation of Resources and Preprocessing Techniques ...
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Abstract:
We present the results of an evaluation study in the context of lexicon-based sentiment analysis resources for German texts. We have set up a comprehensive compilation of 19 sentiment lexicon resources and 20 sentiment-annotated corpora available for German across multiple domains. In addition to the evaluation of the sentiment lexicons we also investigate the influence of the following preprocessing steps and modifiers: stemming and lemmatization, part-of-speech-tagging, usage of emoticons, stop words removal, usage of valence shifters, intensifiers, and diminishers. We report the best performing lexicons as well as the influence of preprocessing steps and other modifications on average performance across all corpora. We show that larger lexicons with continuous values like SentiWS and SentiMerge perform best across the domains. The best performing configuration of lexicon and modifications considering the f1-value and accuracy averages across all corpora achieves around 67%. Preprocessing, especially ...
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Keyword:
004 Informatik; 020 Bibliotheks- und Informationswissenschaft; 400 Sprachwissenschaft, Linguistik; Sentiment Analysis, German, Lexicon-based Sentiment Analysis, Corpus, Evaluation
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URL: https://epub.uni-regensburg.de/id/eprint/50833 https://dx.doi.org/10.5283/epub.50833
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SentText: A Tool for Lexicon-Based Sentiment Analysis in Digital Humanities ...
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Using Deep Learning for Emotion Analysis of 18th and 19th Century German Plays ...
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Towards the Analysis of Fan Fictions in German Language: Exploration of a Corpus from the Platform Archive of Our Own
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SentText: A Tool for Lexicon-based Sentiment Analysis in Digital Humanities
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Exploring Multimodal Sentiment Analysis in Plays: A Case Study for a Theater Recording of Emilia Galotti
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Exploring Online Depression Forums via Text Mining: A Comparison of Reddit and a Curated Online Forum
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Comparing Live Sentiment Annotation of Movies via Arduino and a Slider with Textual Annotation of Subtitles
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