no code implementations • 22 Feb 2024 • Xiaoyang Song, Yuta Adachi, Jessie Feng, Mouwei Lin, Linhao Yu, Frank Li, Akshat Gupta, Gopala Anumanchipalli, Simerjot Kaur
In this paper, we investigate LLM personalities using an alternate personality measurement method, which we refer to as the external evaluation method, where instead of prompting LLMs with multiple-choice questions in the Likert scale, we evaluate LLMs' personalities by analyzing their responses toward open-ended situational questions using an external machine learning model.
no code implementations • 12 Oct 2023 • Xiaoyang Song, Wenbo Sun, Maher Nouiehed, Raed Al Kontar, Judy Jin
Current techniques for Out-of-Distribution (OoD) detection predominantly rely on quantifying predictive uncertainty and incorporating model regularization during the training phase, using either real or synthetic OoD samples.
no code implementations • 15 Sep 2023 • Akshat Gupta, Xiaoyang Song, Gopala Anumanchipalli
These simple tests, done on ChatGPT and three Llama2 models of different sizes, show that self-assessment personality tests created for humans are unreliable measures of personality in LLMs.
no code implementations • 24 May 2023 • Xiaoyang Song, Akshat Gupta, Kiyan Mohebbizadeh, Shujie Hu, Anant Singh
In this paper, we show that we do not yet have the right tools to measure personality in language models.