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Linda Ruth Petzold

6 accepted papers

2025

Position Really Matters: Towards a Holistic Approach for Prompt Tuning

NAACL 2025findings

Prompt tuning is highly effective in efficiently extracting knowledge from foundation models, encompassing both language, vision, and vision-language models. However, the efficacy of employing fixed soft prompts with a predetermined position for concatenation with inputs for all instances, irrespect…

2025

Unveiling the Impact of Coding Data Instruction Fine-Tuning on Large Language Models Reasoning

AAAI 2025technical

Instruction Fine-Tuning (IFT) significantly enhances the zero-shot capabilities of pretrained Large Language Models (LLMs). While coding data is known to boost LLM reasoning abilities during pretraining, its role in activating internal reasoning capacities during IFT remains understudied. This paper…

2024

A Survey on Detection of LLMs-Generated Content

EMNLP 2024finding

The burgeoning capabilities of advanced large language models (LLMs) such as ChatGPT have led to an increase in synthetic content generation with implications across a variety of sectors, including media, cybersecurity, public discourse, and education. As such, the ability to detect LLMs-generated c…

2024

DNA-GPT: Divergent N-Gram Analysis for Training-Free Detection of GPT-Generated Text

ICLR 2024poster

Large language models (LLMs) have notably enhanced the fluency and diversity of machine-generated text. However, this progress also presents a significant challenge in detecting the origin of a given text, and current research on detection methods lags behind the rapid evolution of LLMs. Conventiona…

2024

Enhancing Small Medical Learners with Privacy-preserving Contextual Prompting

ICLR 2024poster

Large language models (LLMs) demonstrate remarkable medical expertise, but data privacy concerns impede their direct use in healthcare environments. Although offering improved data privacy protection, domain-specific small language models (SLMs) often underperform LLMs, emphasizing the need for meth…

2023

Improving Medical Predictions by Irregular Multimodal Electronic Health Records Modeling

ICML 2023poster

Health conditions among patients in intensive care units (ICUs) are monitored via electronic health records (EHRs), composed of numerical time series and lengthy clinical note sequences, both taken at $\textit{irregular}$ time intervals. Dealing with such irregularity in every modality, and integrat…