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Xuelin Liu

4 accepted papers

2025

Deep Opinion-Unaware Blind Image Quality Assessment by Learning and Adapting from Multiple Annotators

IJCAI 2025

Existing deep neural network (DNN)-based blind image quality assessment (BIQA) methods primarily rely on human-rated datasets for training. However, collecting human labels is extremely time-consuming and labor-intensive, posing a significant bottleneck for practical applications. To address this ch

2025

What’s the most important value? INVP: INvestigating the Value Priorities of LLMs through Decision-making in Social Scenarios

COLING 2025main

As large language models (LLMs) demonstrate impressive performance in various tasks and are increasingly integrated into the decision-making process, ensuring they align with human values has become crucial. This paper highlights that value priorities—the relative importance of different value—play…

2024

Evaluating Moral Beliefs across LLMs through a Pluralistic Framework

EMNLP 2024finding

Proper moral beliefs are fundamental for language models, yet assessing these beliefs poses a significant challenge. This study introduces a novel three-module framework to evaluate the moral beliefs of four prominent large language models. Initially, we constructed a dataset containing 472 moral ch…

2022

Perceptual Quality Assessment of Omnidirectional Images

AAAI 2022technical

Omnidirectional images, also called 360◦images, have attracted extensive attention in recent years, due to the rapid development of virtual reality (VR) technologies. During omnidirectional image processing including capture, transmission, consumption, and so on, measuring the perceptual quality of…

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