5 papers
Differentially-Private Text Rewriting reshapes Linguistic Style
Stefan Arnold
Differential Privacy (DP) for text matured from disjointed word-level substitutions to contiguous sentence-level rewriting by leveraging the generative capacity of language models.…
Locating and Editing Figure-Ground Organization in Vision Transformers
Stefan Arnold, René Gröbner
Vision Transformers must resolve figure-ground organization by choosing between completions driven by local geometric evidence and those favored by global organizational priors, gi…
Steering Prepositional Phrases in Language Models: A Case of with-headed Adjectival and Adverbial Complements in Gemma-2
Stefan Arnold, René Gröbner
Language Models, when generating prepositional phrases, must often decide for whether their complements functions as an instrumental adjunct (describing the verb adverbially) or an…
Memorization in Language Models through the Lens of Intrinsic Dimension
Stefan Arnold
Language Models (LMs) are prone to memorizing parts of their data during training and unintentionally emitting them at generation time, raising concerns about privacy leakage and d…
Inspecting the Representation Manifold of Differentially-Private Text
Stefan Arnold
Differential Privacy (DP) for text has recently taken the form of text paraphrasing using language models and temperature sampling to better balance privacy and utility. However, t…