Search Results for author: Anton Thielmann

Found 7 papers, 3 papers with code

Probabilistic Topic Modelling with Transformer Representations

1 code implementation6 Mar 2024 Arik Reuter, Anton Thielmann, Christoph Weisser, Benjamin Säfken, Thomas Kneib

With the rise of transformers in Natural Language Processing, however, several successful models that rely on straightforward clustering approaches in transformer-based embedding spaces have emerged and consolidated the notion of topics as clusters of embedding vectors.

GPTopic: Dynamic and Interactive Topic Representations

no code implementations6 Mar 2024 Arik Reuter, Anton Thielmann, Christoph Weisser, Sebastian Fischer, Benjamin Säfken

Topic modeling seems to be almost synonymous with generating lists of top words to represent topics within large text corpora.

Topics in the Haystack: Extracting and Evaluating Topics beyond Coherence

no code implementations30 Mar 2023 Anton Thielmann, Quentin Seifert, Arik Reuter, Elisabeth Bergherr, Benjamin Säfken

We demonstrate the competitive performance of our method with a large benchmark study, and achieve superior results compared to state-of-the-art topic modeling and document clustering models.

Sentence Topic Models

Structural Neural Additive Models: Enhanced Interpretable Machine Learning

1 code implementation18 Feb 2023 Mattias Luber, Anton Thielmann, Benjamin Säfken

Deep neural networks (DNNs) have shown exceptional performances in a wide range of tasks and have become the go-to method for problems requiring high-level predictive power.

Additive models Interpretable Machine Learning

Neural Additive Models for Location Scale and Shape: A Framework for Interpretable Neural Regression Beyond the Mean

1 code implementation27 Jan 2023 Anton Thielmann, René-Marcel Kruse, Thomas Kneib, Benjamin Säfken

We propose Neural Additive Models for Location Scale and Shape (NAMLSS), a modelling framework that combines the predictive power of classical deep learning models with the inherent advantages of distributional regression while maintaining the interpretability of additive models.

Additive models

Community-Detection via Hashtag-Graphs for Semi-Supervised NMF Topic Models

no code implementations17 Nov 2021 Mattias Luber, Anton Thielmann, Christoph Weisser, Benjamin Säfken

Extracting topics from large collections of unstructured text-documents has become a central task in current NLP applications and algorithms like NMF, LDA as well as their generalizations are the well-established current state of the art.

Community Detection Topic Models

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