User profiles for Matthias Hartung

Matthias Hartung

Chief Research and Development Officer, Semalytix GmbH
Verified email at semalytix.com
Cited by 602

Ontology-based information extraction and integration from heterogeneous data sources

P Buitelaar, P Cimiano, A Frank, M Hartung… - International Journal of …, 2008 - Elsevier
In this paper we present the design, implementation and evaluation of SOBA, a system for
ontology-based information extraction from heterogeneous data resources, including plain text…

Time-lapse seismic surveys in the North Sea and their business impact

K Koster, P Gabriels, M Hartung, J Verbeek… - The Leading …, 2000 - library.seg.org
In a time-lapse 3-D seismic (TL3D) project, a “monitor” seismic survey is compared to a “base”
survey. Ideally, the base survey is a 3-D data set acquired before production from the field …

Identifying right-wing extremism in German Twitter profiles: A classification approach

M Hartung, R Klinger, F Schmidtke, L Vogel - … Language Processing and …, 2017 - Springer
Social media platforms are used by an increasing number of extremist political actors for
mobilization, recruiting or radicalization purposes. We propose a machine learning approach to …

Building a Multilingual Lexical Resource for Named Entity Recognition and Translation and Transliteration

…, J Knopp, C Silberer, M Hartung - Proceedings of the …, 2008 - research.ed.ac.uk
In this paper, we present HeiNER, the multilingual Heidelberg Named Entity Resource.
HeiNER contains 1,547,586 disambiguated English Named Entities together with translations …

Recent developments for the linguistic linked open data infrastructure

T Declerck, JP McCrae, M Hartung, J Gracia… - 2020 - opus.bibliothek.uni-augsburg.de
In this paper we describe the contributions made by the European H2020 project “Prêt-a-LLOD”(‘Ready-to-use
Multilingual Linked Language Data for Knowledge Services across …

Learning compositionality functions on word embeddings for modelling attribute meaning in adjective-noun phrases

M Hartung, F Kaupmann, S Jebbara… - Proceedings of the 15th …, 2017 - aclanthology.org
Word embeddings have been shown to be highly effective in a variety of lexical semantic
tasks. They tend to capture meaningful relational similarities between individual words, at the …

Leveraging linguistic linked data for cross-lingual model transfer in the pharmaceutical domain

J Gracia, C Fäth, M Hartung, M Ionov… - The Semantic Web …, 2020 - Springer
We describe the use of linguistic linked data to support a cross-lingual transfer framework
for sentiment analysis in the pharmaceutical domain. The proposed system dynamically …

Learning diachronic analogies to analyze concept change

M Orlikowski, M Hartung, P Cimiano - Proceedings of the Second …, 2018 - aclanthology.org
We propose to study the evolution of concepts by learning to complete diachronic analogies
between lists of terms which relate to the same concept at different points in time. We …

[PDF][PDF] Exploring supervised lda models for assigning attributes to adjective-noun phrases

M Hartung, A Frank - Proceedings of the 2011 conference on …, 2011 - aclanthology.org
This paper introduces an attribute selection task as a way to characterize the inherent meaning
of property-denoting adjectives in adjective-noun phrases, such as eg hot in hot summer …

[PDF][PDF] A structured vector space model for hidden attribute meaning in adjective-noun phrases

M Hartung, A Frank - … of the 23rd International Conference on …, 2010 - aclanthology.org
We present an approach to model hidden attributes in the compositional semantics of
adjective-noun phrases in a distributional model. For the representation of adjective meanings, we …