Stefan Hahn

1.8k total citations
76 papers, 1.2k citations indexed

About

Stefan Hahn is a scholar working on Artificial Intelligence, Automotive Engineering and Health, Toxicology and Mutagenesis. According to data from OpenAlex, Stefan Hahn has authored 76 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Artificial Intelligence, 11 papers in Automotive Engineering and 10 papers in Health, Toxicology and Mutagenesis. Recurrent topics in Stefan Hahn's work include Speech Recognition and Synthesis (19 papers), Natural Language Processing Techniques (18 papers) and Topic Modeling (14 papers). Stefan Hahn is often cited by papers focused on Speech Recognition and Synthesis (19 papers), Natural Language Processing Techniques (18 papers) and Topic Modeling (14 papers). Stefan Hahn collaborates with scholars based in Germany, France and Netherlands. Stefan Hahn's co-authors include Hermann Ney, Adolf Eisentraeger, Ralf Schlüter, Wolfgang Dott, Jörn Klein, Dieter Hennecke, Patrick Lehnen, David Rybach, Bernhard B. Singer and Robert Kammerer and has published in prestigious journals such as Environmental Science & Technology, NeuroImage and Chemosphere.

In The Last Decade

Stefan Hahn

67 papers receiving 1.1k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Stefan Hahn Germany 18 385 197 179 134 82 76 1.2k
Weijun Sun China 17 133 0.3× 97 0.5× 72 0.4× 21 0.2× 96 1.2× 83 1.1k
Yaxuan Li China 24 114 0.3× 102 0.5× 141 0.8× 31 0.2× 411 5.0× 113 2.0k
Boyan Xu China 16 88 0.2× 96 0.5× 141 0.8× 23 0.2× 131 1.6× 68 846
Zihan Wei China 14 251 0.7× 57 0.3× 173 1.0× 11 0.1× 64 0.8× 31 1.2k
Ying Song China 16 18 0.0× 97 0.5× 334 1.9× 85 0.6× 72 0.9× 74 1.2k
Xiaodong Shi China 18 623 1.6× 38 0.2× 58 0.3× 40 0.3× 124 1.5× 112 1.1k
Ziyu Liu China 20 393 1.0× 39 0.2× 50 0.3× 14 0.1× 304 3.7× 135 2.1k
Daniel J. Klein United States 15 184 0.5× 136 0.7× 178 1.0× 26 0.2× 33 0.4× 28 1.3k
Marcelo A. C. Fernandes Brazil 16 190 0.5× 12 0.1× 40 0.2× 48 0.4× 78 1.0× 124 1.0k

Countries citing papers authored by Stefan Hahn

Since Specialization
Citations

This map shows the geographic impact of Stefan Hahn's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Stefan Hahn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Stefan Hahn more than expected).

Fields of papers citing papers by Stefan Hahn

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Stefan Hahn. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Stefan Hahn. The network helps show where Stefan Hahn may publish in the future.

Co-authorship network of co-authors of Stefan Hahn

This figure shows the co-authorship network connecting the top 25 collaborators of Stefan Hahn. A scholar is included among the top collaborators of Stefan Hahn based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Stefan Hahn. Stefan Hahn is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Escher, Sylvia E., Stefan Hahn, Jana Hajšlová, et al.. (2024). Screening for emerging chemical risks in the food chain (SCREENER). EFSA Supporting Publications. 21(7). 1 indexed citations
2.
Koch, Wolfgang, et al.. (2023). Inhalation and dermal exposure to biocidal products during foam and spray applications. Annals of Work Exposures and Health. 67(7). 858–875. 2 indexed citations
3.
Schwarz, Katharina, et al.. (2023). Aerosol formation during foam application of non-volatile biocidal substances. Annals of Work Exposures and Health. 67(6). 731–743.
4.
Hahn, Stefan & Dieter Hennecke. (2023). What can we learn from biodegradation of natural polymers for regulation?. Environmental Sciences Europe. 35(1). 23 indexed citations
5.
Hahn, Stefan, et al.. (2023). Evaluation of the DBP formation potential of biocides and identification of knowledge gaps in environmental risk assessment. Environmental Sciences Europe. 35(1). 3 indexed citations
6.
Nendza, Monika, et al.. (2023). Scoring scheme for Comparative Ranking of impact potential of chemical Alternatives (SCoRA). Environmental Sciences Europe. 35(1). 3 indexed citations
7.
Meyer, Jessica, Andreas Ahrens, Francesca Borghi, et al.. (2022). Exposure modelling in Europe: how to pave the road for the future as part of the European Exposure Science Strategy 2020–2030. Journal of Exposure Science & Environmental Epidemiology. 32(4). 499–512. 16 indexed citations
8.
Bluemlein, Katharina, et al.. (2017). Solvent Transfer—Efficiency of Risk Management Measures. Annals of Work Exposures and Health. 62(1). 112–123. 1 indexed citations
9.
May, Martin, et al.. (2016). Evaluation of acute-to-chronic ratios of fish and Daphnia to predict acceptable no-effect levels. Environmental Sciences Europe. 28(1). 16–16. 48 indexed citations
10.
Junker, Thomas, Kathrin Fenner, Stefan Hahn, et al.. (2016). Simulation Studies to Explore Biodegradation in Water–Sediment Systems: From OECD 308 to OECD 309. Environmental Science & Technology. 50(13). 6856–6864. 43 indexed citations
11.
May, Martin, et al.. (2016). Evaluation of the integrated testing strategy for PNEC derivation under REACH. Regulatory Toxicology and Pharmacology. 78. 59–65. 1 indexed citations
12.
Rybach, David, et al.. (2012). Hierarchical hybrid language models for open vocabulary continuous speech recognition using WFST.. Conference of the International Speech Communication Association. 46–51. 12 indexed citations
13.
Lehnen, Patrick, Stefan Hahn, & Hermann Ney. (2011). N-Grams for Conditional Random Fields or a Failure-Transition(f) Posterior for Acyclic FSTs.. Conference of the International Speech Communication Association. 1437–1440.
14.
Sundermeyer, Martin, Simon Wiesler, Christian Plahl, et al.. (2011). The RWTH 2010 Quaero ASR evaluation system for English, French, and German. 36 indexed citations
15.
Hahn, Stefan, Klaus Schneider, Stefan Gartiser, Wolfgang Heger, & Inge Mangelsdorf. (2010). Consumer exposure to biocides - identification of relevant sources and evaluation of possible health effects. Environmental Health. 9(1). 7–7. 56 indexed citations
16.
Michel, Kristell, et al.. (2004). Acute toxicity investigations of ester‐based lubricants by using biotests with algae and bacteria. Environmental Toxicology. 19(4). 445–448. 14 indexed citations
17.
Eisentraeger, Adolf, Wolfgang Dott, Jörn Klein, & Stefan Hahn. (2003). Comparative studies on algal toxicity testing using fluorometric microplate and Erlenmeyer flask growth-inhibition assays. Ecotoxicology and Environmental Safety. 54(3). 346–354. 100 indexed citations
18.
Eisentraeger, Adolf, Martin U. Schmidt, Hubertus Murrenhoff, Wolfgang Dott, & Stefan Hahn. (2002). Biodegradability testing of synthetic ester lubricants––effects of additives and usage. Chemosphere. 48(1). 89–96. 38 indexed citations
19.
Hahn, Stefan, et al.. (2002). Assessment of the influence of use on ecotoxicological characteristics of synthetic ester lubricants.. Ecotoxicology. 11(5). 349–355. 10 indexed citations
20.
Hahn, Stefan, et al.. (1994). Algorithm Recognition using Flow Graph Transformation. 0–0. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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