Dr. Sascha Wolfer

Function

Researcher in the Department for Lexical Studies

Ombudsperson at the IDS (together with Annelen Brunner)

Task area

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