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“What Can I Cook with These Ingredients?” - Understanding Cooking-Related Information Needs in Conversational Search
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Optimierung der Suchergebnisse bei Swisslex : digitale Lösungsansätze der Angewandten Linguistik zur Modellierung von Semantik ...
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The Influence of Multilingualism and Mutual Intelligibility on Wikipedia Reading Behaviour: A Research Proposal ...
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Sentiment Independent Topic Detection in Rated Hospital Reviews ...
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Same same, but different ? On the Relation of Information Science and the Digital Humanities A Scientometric Comparison of Academic Journals Using LDA and Hierarchical Clustering ...
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Omission of Information: Identifying Political Slant via an Analysis of Co-occurring Entities ...
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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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HsH: Estimating Semantic Similarity of Words and Short Phrases with Frequency Normalized Distance Measures ...
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Allgemeines bibliographisches Lexikon ; Bd. 1 : A - L
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In: Drucke 19. Jh. (2021)
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Allgemeines bibliographisches Lexikon ; Bd. 2 : M - Z
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In: Drucke 19. Jh. (2021)
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Classifying user information needs in cooking dialogues – an empirical performance evaluation of transformer networks
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Comparing Traditional and Neural Approaches for Detecting Health-Related Misinformation
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| 15 |
The Influence of Multilingualism and Mutual Intelligibility on Wikipedia Reading Behaviour: A Research Proposal
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SentText: A Tool for Lexicon-based Sentiment Analysis in Digital Humanities
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Same same, but different ? On the Relation of Information Science and the Digital Humanities A Scientometric Comparison of Academic Journals Using LDA and Hierarchical Clustering
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Entwicklung und Evaluation eines Tools zur lexikonbasierten Sentiment Analysis für die Digital Humanities
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Omission of Information: Identifying Political Slant via an Analysis of Co-occurring Entities
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