Dr. Sascha Wolfer
Function
Researcher in the Department for Lexical Studies
Ombudsperson at the IDS (together with Annelen Brunner)
Task area
- Project leader of the project Dynamics of the lexicon
- Researcher in the project Quantitative linguistics
- Researcher in the project Lexicological information systems
- Researcher in the project Comprehensibility of administrative language (Dept. 'Zentrale Forschung')
Board activities
- Member of the editorial board of the International Journal of Lexicography
- Member of the editorial committee of Lexikos
- Member of the editorial team of lingdrafts - Linguistische Werkstattberichte
- Member of the scientific committees of the EURALEX and eLex conferences
- Member of the Association for Diversity in Linguistics (e.V.)
- Reviewer for the following organizations/publications (since 2023): Cogent Arts & Humanities; Communications Psychology; Data; Deutsche Sprache; Entropy; Humanities and Social Sciences Communication; International Journal of Lexicography; Journal for Language Technology and Computational Linguistics; Journal of the Linguistic Society of Germany; Germanistische Mitteilungen: Zeitschrift für deutsche Sprache, Kultur und Literatur; Reihe "Germanistische Linguistik"; Nature Scientific Reports; Language and Speech; Language Matters; Lexikos; Reihe "Linguistik in Empirie und Theorie"; Swiss National Science Foundation (SNSF); Zeitschrift für Germanistische Linguistik
Personal data
- Since 2013: Researcher at the Leibniz Institute for the German Language
- 2010-2014: Researcher in the project PopSci – Understanding Science at the University of Freiburg in cooperation with the University of Mainz-Germersheim, funded by the Volkswagen foundation
- 2008-2010: Doctoral scholarship from the Friedrich Naumann Foundation for Freedom
- 2008-2015: Associated member of the Research Training Group 'Empirical Linguistics' at the Hermann Paul School for Language Sciences Basel – Freiburg
- 2008-2015: Dissertation project 'Optimization of comprehensibility of jurisdictional-terminological texts' at the Center for Cognitive Science, University of Freiburg, disputation in October 2015
- 2007: Magister Artium (M.A.) thesis: Semantic processing in connectionist networks
Research interests
- Psycholinguistics
- Quantitative methods
- Text comprehensibility
- Corpus-linguistic methods and analyses
- Visualizations of linguistic data
- Studies on the use of linguistic resources (e.g., dictionaries)
Publications
Current selection:
- Wolfer, Sascha / Koplenig, Alexander (2025):
- Does corpus size influence normalised frequencies? In: Corpus Linguistics and Linguistic Theory. Berlin: de Gruyter. 22 S.
→IDS-Publikationsserver →Verlag - Klosa-Kückelhaus, Annette / Wolfer, Sascha (2026):
- “Newbies” und Alteingesessene.
Ein Multimethodenansatz zur Untersuchung von Neologismenakzeptanz und deren Wandel. In: Brunner, Annelen / Diewald, Gabriele / Hansen, Sandra / Kopf, Kristin / Wöllstein, Angelika (Hrsg.): Deutsch im Wandel. Jahrbuch des Instituts für Deutsche Sprache 2025. Berlin / Boston: de Gruyter. S. 97-122.
→IDS-Publikationsserver →Verlag - Koplenig, Alexander / Wolfer, Sascha (2025):
- Statistical errors undermine claims about the evolution of polysynthetic languages. In: Proceedings of the National Academy of Sciences of the United States of America (PNAS) vol. 122, no. 41, article no. e2518416122. National Academy of Sciences: Washington, D.C. 4 S.
→IDS-Publikationsserver →Verlag - Wolfer, Sascha / Lew, Robert (2025):
- Supplementing CEFR-graded vocabulary lists for language learners by leveraging information on dictionary views, corpus frequency, part-of-speech, and polysemy. In: Humanities and Social Sciences Communications, vol. 12. Berlin: Springer Nature. 11 S.
→IDS-Publikationsserver →Verlag - Koplenig, Alexander / Wolfer, Sascha / Rüdiger, Jan Oliver / Meyer, Peter (2025):
- Human languages trade off complexity against efficiency. In: PLOS Complex Systems 2(2). San Francisco, CA: PLOS. S. 42.
→IDS-Publikationsserver →Verlag
Talks
Current selection:
- Lang, Christian / Wolfer, Sascha / Hansen, Sandra / Konieczny, Lars:
- Does size matter? Integrating corpus and eye-tracking data with LLM surprisals. 9th Leibniz MMS-Days 2026.
3.3.2026, Frankfurt (Oder) - Wolfer, Sascha:
- Data analysis and visualization in R: Some primers. PhD-Seminar, Translation and Language Sciences.
2.2.2026, online - Wolfer, Sascha:
- Querying, representing, analysing: An introduction to some selected R libraries for corpus linguistics.
21.11.2025, Köln - Wolfer, Sascha:
- Machine learning from look-up statistics: An approach to supplement CEFR vocabulary lists. EMLex-Kolloquium, "Interdisziplinäre Lexikographie".
22.5.2025, IDS Mannheim - Wolfer, Sascha / Lew, Robert:
- Leveraging Dictionary Look-Up Behaviour to Supplement CEFR Vocabulary Lists. EURALEX 2024.
8.10.2024, Cavtat, Kroatien