Search Results for author: Tobias Schreck

Found 4 papers, 1 papers with code

Cross-Modal Search and Exploration of Greek Painted Pottery

no code implementations17 Nov 2023 Elisabeth Trinkl, Stephan Karl, Stefan Lengauer, Reinhold Preiner, Tobias Schreck

This paper focuses on digitally-supported research methods for an important group of cultural heritage objects, the Greek pottery, especially with figured decoration.

Data Visualization Retrieval

Large-Scale Evaluation of Topic Models and Dimensionality Reduction Methods for 2D Text Spatialization

1 code implementation17 Jul 2023 Daniel Atzberger, Tim Cech, Willy Scheibel, Matthias Trapp, Rico Richter, Jürgen Döllner, Tobias Schreck

Together with a subsequent dimensionality reduction algorithm, topic models can be used for deriving spatializations for text corpora as two-dimensional scatter plots, reflecting semantic similarity between the documents and supporting corpus analysis.

Dimensionality Reduction Semantic Similarity +2

SMAP: A Joint Dimensionality Reduction Scheme for Secure Multi-Party Visualization

no code implementations30 Jul 2020 Jiazhi Xia, Tianxiang Chen, Lei Zhang, Wei Chen, Yang Chen, Xiaolong Zhang, Cong Xie, Tobias Schreck

We build a prototype system based on our method, SMAP, to support the organization, computation, and exploration of secure joint embedding.

Dimensionality Reduction

FDive: Learning Relevance Models using Pattern-based Similarity Measures

no code implementations29 Jul 2019 Frederik L. Dennig, Tom Polk, Zudi Lin, Tobias Schreck, Hanspeter Pfister, Michael Behrisch

The detection of interesting patterns in large high-dimensional datasets is difficult because of their dimensionality and pattern complexity.

Active Learning feature selection

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