Search Results for author: Dominik Dürrschnabel

Found 9 papers, 2 papers with code

Towards Ordinal Data Science

no code implementations13 Jul 2023 Gerd Stumme, Dominik Dürrschnabel, Tom Hanika

One reason for this is the limited availability of computational resources in the last century that would have been required for ordinal computations.

Sociology

Maximal Ordinal Two-Factorizations

no code implementations6 Apr 2023 Dominik Dürrschnabel, Gerd Stumme

Given a formal context, an ordinal factor is a subset of its incidence relation that forms a chain in the concept lattice, i. e., a part of the dataset that corresponds to a linear order.

Relation Vocal Bursts Valence Prediction

Greedy Discovery of Ordinal Factors

no code implementations19 Feb 2023 Dominik Dürrschnabel, Gerd Stumme

Based on such an ordinal factorization, we provide a way to discover and explain relationships between different items and attributes in the dataset.

Navigate

Discovering Locally Maximal Bipartite Subgraphs

1 code implementation18 Nov 2022 Dominik Dürrschnabel, Tom Hanika, Gerd Stumme

Induced bipartite subgraphs of maximal vertex cardinality are an essential concept for the analysis of graphs.

Attribute Selection using Contranominal Scales

no code implementations21 Jun 2021 Dominik Dürrschnabel, Maren Koyda, Gerd Stumme

One of the main goals of FCA is to enable humans to comprehend the information that is encapsulated in the data; however, the large size of concept lattices is a limiting factor for the feasibility of understanding the underlying structural properties.

Attribute

Neural Networks for Semantic Gaze Analysis in XR Settings

no code implementations18 Mar 2021 Lena Stubbemann, Dominik Dürrschnabel, Robert Refflinghaus

Virtual-reality (VR) and augmented-reality (AR) technology is increasingly combined with eye-tracking.

Image Augmentation Object Recognition

Force-Directed Layout of Order Diagrams using Dimensional Reduction

1 code implementation4 Feb 2021 Dominik Dürrschnabel, Gerd Stumme

Order diagrams allow human analysts to understand and analyze structural properties of ordered data.

Computational Geometry Combinatorics 68R10, 06A07 G.2.2

FCA2VEC: Embedding Techniques for Formal Concept Analysis

no code implementations26 Nov 2019 Dominik Dürrschnabel, Tom Hanika, Maximilian Stubbemann

Embedding large and high dimensional data into low dimensional vector spaces is a necessary task to computationally cope with contemporary data sets.

DimDraw -- A novel tool for drawing concept lattices

no code implementations2 Mar 2019 Dominik Dürrschnabel, Tom Hanika, Gerd Stumme

Concept lattice drawings are an important tool to visualize complex relations in data in a simple manner to human readers.

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