no code implementations • 1 Apr 2024 • Phillip Schneider, Tim Schopf, Juraj Vladika, Florian Matthes
Knowledge management is a critical challenge for enterprises in today's digital world, as the volume and complexity of data being generated and collected continue to grow incessantly.
1 code implementation • 20 Jul 2023 • Tim Schopf, Karim Arabi, Florian Matthes
As an efficient approach to understand, generate, and process natural language texts, research in natural language processing (NLP) has exhibited a rapid spread and wide adoption in recent years.
no code implementations • 15 Jul 2023 • Tim Schopf, Emanuel Gerber, Malte Ostendorff, Florian Matthes
Generic sentence embeddings provide a coarse-grained approximation of semantic textual similarity but ignore specific aspects that make texts similar.
no code implementations • 6 Jul 2023 • Tim Schopf, Dennis N. Schneider, Florian Matthes
Instead, we only train a small number of additional parameters while keeping the weights of the underlying sentence embedding model fixed.
2 code implementations • 29 Nov 2022 • Tim Schopf, Daniel Braun, Florian Matthes
Text classification of unseen classes is a challenging Natural Language Processing task and is mainly attempted using two different types of approaches.
Ranked #1 on Unsupervised Text Classification on AG News (F1-score metric)
1 code implementation • 12 Oct 2022 • Tim Schopf, Daniel Braun, Florian Matthes
When successively retrieving documents on different predefined topics from publicly available and commonly used datasets, we achieved an average area under the receiver operating characteristic curve value of 0. 95 on one dataset and 0. 92 on another.
Ranked #1 on Unsupervised Text Classification on AG News
1 code implementation • 11 Oct 2022 • Tim Schopf, Simon Klimek, Florian Matthes
Keyphrase extraction is the process of automatically selecting a small set of most relevant phrases from a given text.
Ranked #2 on Keyphrase Extraction on Inspec
1 code implementation • 30 Sep 2022 • Phillip Schneider, Tim Schopf, Juraj Vladika, Mikhail Galkin, Elena Simperl, Florian Matthes
In pace with developments in the research field of artificial intelligence, knowledge graphs (KGs) have attracted a surge of interest from both academia and industry.