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cs.CL2025
Human-LLM Coevolution: Evidence from Academic Writing
Mingmeng Geng, Roberto Trotta
With a statistical analysis of arXiv paper abstracts, we report a marked drop in the frequency of several words previously identified as overused by ChatGPT, such as "delve", start…
cs.CL2024
Is ChatGPT Transforming Academics' Writing Style?
Mingmeng Geng, Roberto Trotta
Based on one million arXiv papers submitted from May 2018 to January 2024, we assess the textual density of ChatGPT's writing style in their abstracts through a statistical analysi…
cs.CL2024
Are Large Language Models Chameleons? An Attempt to Simulate Social Surveys
Mingmeng Geng, Sihong He, Roberto Trotta
Can large language models (LLMs) simulate social surveys? To answer this question, we conducted millions of simulations in which LLMs were asked to answer subjective questions. A c…