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Dominik Schlechtweg

5 accepted papers

2024

Enriching Word Usage Graphs with Cluster Definitions

COLING 2024main

We present a dataset of word usage graphs (WUGs), where the existing WUGs for multiple languages are enriched with cluster labels functioning as sense definitions. They are generated from scratch by fine-tuned encoder-decoder language models. The conducted human evaluation has shown that these defin…

2024

More DWUGs: Extending and Evaluating Word Usage Graph Datasets in Multiple Languages

EMNLP 2024main

Word Usage Graphs (WUGs) represent human semantic proximity judgments for pairs of word uses in a weighted graph, which can be clustered to infer word sense clusters from simple pairwise word use judgments, avoiding the need for word sense definitions. SemEval-2020 Task 1 provided the first and to d…

2024

TRoTR: A Framework for Evaluating the Re-contextualization of Text Reuse

EMNLP 2024main

Current approaches for detecting text reuse do not focus on recontextualization, i.e., how the new context(s) of a reused text differs from its original context(s). In this paper, we propose a novel framework called TRoTR that relies on the notion of topic relatedness for evaluating the diachronic c…

2021

DWUG: A large Resource of Diachronic Word Usage Graphs in Four Languages

EMNLP 2021main

Word meaning is notoriously difficult to capture, both synchronically and diachronically. In this paper, we describe the creation of the largest resource of graded contextualized, diachronic word meaning annotation in four different languages, based on 100,000 human semantic proximity judgments. We…

Cited by 58SourcePDFScholar
2021

Lexical Semantic Change Discovery

ACL 2021long

While there is a large amount of research in the field of Lexical Semantic Change Detection, only few approaches go beyond a standard benchmark evaluation of existing models. In this paper, we propose a shift of focus from change detection to change discovery, i.e., discovering novel word senses ove…