Search Results for author: Christian Wartena

Found 9 papers, 0 papers with code

On the Geometry of Concreteness

no code implementations RepL4NLP (ACL) 2022 Christian Wartena

In this paper we investigate how concreteness and abstractness are represented in word embedding spaces.

Detecting Paraphrases of Standard Clause Titles in Insurance Contracts

no code implementations WS 2019 Frieda Josi, Christian Wartena, Ulrich Heid

For the analysis of contract texts, validated model texts, such as model clauses, can be used to identify reused contract clauses.

Semantic Similarity Semantic Textual Similarity +1

Sentiment Independent Topic Detection in Rated Hospital Reviews

no code implementations WS 2019 Christian Wartena, S, Uwe er, Christiane Patzelt

We present a simple method to find topics in user reviews that accompany ratings for products or services.

Integrating Distributional and Lexical Information for Semantic Classification of Words using MRMF

no code implementations COLING 2016 Rosa Tsegaye Aga, Lucas Drumond, Christian Wartena, Lars Schmidt-Thieme

Thus we show, that MRMF provides an interesting approach for building semantic classifiers that (1) gives better results than unsupervised approaches based on vector similarity, (2) gives similar results as other supervised methods and (3) can naturally be extended with other sources of information in order to improve the results.

General Classification Semantic Similarity +1

CogALex-V Shared Task: HsH-Supervised -- Supervised similarity learning using entry wise product of context vectors

no code implementations WS 2016 Christian Wartena, Rosa Tsegaye Aga

The CogALex-V Shared Task provides two datasets that consists of pairs of words along with a classification of their semantic relation.

General Classification

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