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Evaluating Unsupervised Text Classification: Zero-shot and Similarity-based Approaches


Nov 29, 2022
Tim Schopf, Daniel Braun, Florian Matthes

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* Accepted to 6th International Conference on Natural Language Processing and Information Retrieval (NLPIR '22) 

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Lbl2Vec: An Embedding-Based Approach for Unsupervised Document Retrieval on Predefined Topics


Oct 12, 2022
Tim Schopf, Daniel Braun, Florian Matthes

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* In Proceedings of the 17th International Conference on Web Information Systems and Technologies - WEBIST, ISBN 978-989-758-536-4; ISSN 2184-3252, pages 124-132 (2021) 

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PatternRank: Leveraging Pretrained Language Models and Part of Speech for Unsupervised Keyphrase Extraction


Oct 12, 2022
Tim Schopf, Simon Klimek, Florian Matthes

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* Accepted to 14th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management - KDIR 

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A Decade of Knowledge Graphs in Natural Language Processing: A Survey


Sep 30, 2022
Phillip Schneider, Tim Schopf, Juraj Vladika, Mikhail Galkin, Elena Simperl, Florian Matthes

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* Accepted to AACL-IJCNLP 2022 

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