René Lehmann

According to our database, René Lehmann authored at least 12 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Breakdown of the compositional data approach in psychometric Likert scale big data analysis: about the loss of statistical power of two-sample t-tests applied to heavy-tailed big data.

René Lehmann, Bodo Vogt

Brain Informatics, December, 2025

Navigating the Security Challenges of LLMs: Positioning Target-Side Defenses and Identifying Research Gaps.

Malte Josten, Matthias Schaffeld, René Lehmann, Torben Weis

Proceedings of the 11th International Conference on Information Systems Security and Privacy, 2025

2024

Improving Likert scale big data analysis in psychometric health economics: reliability of the new compositional data approach.

René Lehmann, Bodo Vogt

Brain Informatics, December, 2024

Robustness of the Compositional Data Approach in Bipolar Psychometric Likert Scales Big Skewed Data Analysis.

René Lehmann, Bodo Vogt

Proceedings of the IEEE/WIC International Conference on Web Intelligence and Intelligent Agent Technology, 2024

Towards Interoperability of APIs - an LLM-based approach.

René Lehmann

Proceedings of the 25th International Middleware Conference: Demos, 2024

Shifting psychometric bipolar scales data towards the normal distribution.

René Lehmann, Bodo Vogt

Proceedings of the 57th Hawaii International Conference on System Sciences, 2024

Compositional data statistics improves smart tourism data analytics: profound managerial decisions through reduced statistical bias and increased power.

René Lehmann, Bodo Vogt

Proceedings of the 57th Hawaii International Conference on System Sciences, 2024

Increasing normal approximation in psychometric health care data analyses using a compositional data approach.

René Lehmann, Bodo Vogt

Proceedings of the 57th Hawaii International Conference on System Sciences, 2024

Empirical Insights into the Value of a Novel Compositional Data Approach for Analyzing Bipolar Likert Scale Data.

René Lehmann, Bodo Vogt

Proceedings of the Brain Informatics - 17th International Conference, 2024

2023

Reconsidering Bipolar Scales Data As Compositional Data Improves Psychometric Healthcare Data Analytics.

René Lehmann, Bodo Vogt

Proceedings of the 56th Hawaii International Conference on System Sciences, 2023

Increasing the Power of Two-Sample T-tests in Health Psychology Using a Compositional Data Approach.

René Lehmann, Bodo Vogt

Proceedings of the Brain Informatics - 16th International Conference, 2023

2021

C-Test Collector: A Proficiency Testing Application to Collect Training Data for C-Tests.

Christian Haring, René Lehmann, Andrea Horbach, Torsten Zesch

Proceedings of the 16th Workshop on Innovative Use of NLP for Building Educational Applications, 2021