User profiles for Yixin Liu

Yixin Liu

- Verified email at unh.edu - Cited by 1995

Yixin Liu

- Verified email at monash.edu - Cited by 1387

Yixin Liu

- Verified email at lehigh.edu - Cited by 996

[HTML][HTML] Effect of sarcopenia on survival in patients with cirrhosis: a meta-analysis

…, X Gao, Q Ye, J Zhang, L Yang, Y Cai, Y Liu, N Liu… - Journal of …, 2022 - Elsevier
Background & Aims The association between sarcopenia and prognosis in patients with
cirrhosis remains to be determined. In this study, we aimed to quantify the association between …

Graph self-supervised learning: A survey

Y Liu, M Jin, S Pan, C Zhou, Y Zheng… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Deep learning on graphs has attracted significant interests recently. However, most of the
works have focused on (semi-) supervised learning, resulting in shortcomings including heavy …

Corporate cash holdings and CEO compensation incentives

Y Liu, DC Mauer - Journal of financial economics, 2011 - Elsevier
We examine the effect of chief executive officer (CEO) compensation incentives on corporate
cash holdings and the value of cash to better understand how compensation incentives …

Electrostatic footpads enable agile insect-scale soft robots with trajectory control

…, Y Wu, JK Yim, H Chen, Z Miao, H Liu, Y Liu, Y Liu… - Science Robotics, 2021 - science.org
Agility and trajectory control are two desirable features for robotics, but they become very
challenging for soft robots without rigid structures to support rapid manipulations. Here, a …

A comprehensive survey on pretrained foundation models: A history from bert to chatgpt

C Zhou, Q Li, C Li, J Yu, Y Liu, G Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Pretrained Foundation Models (PFMs) are regarded as the foundation for various downstream
tasks with different data modalities. A PFM (eg, BERT, ChatGPT, and GPT-4) is trained on …

A comprehensive survey of ai-generated content (aigc): A history of generative ai from gan to chatgpt

Y Cao, S Li, Y Liu, Z Yan, Y Dai, PS Yu… - arXiv preprint arXiv …, 2023 - arxiv.org
Recently, ChatGPT, along with DALL-E-2 and Codex,has been gaining significant attention
from society. As a result, many individuals have become interested in related resources and …

SimCLS: A simple framework for contrastive learning of abstractive summarization

Y Liu, P Liu - arXiv preprint arXiv:2106.01890, 2021 - arxiv.org
In this paper, we present a conceptually simple while empirically powerful framework for
abstractive summarization, SimCLS, which can bridge the gap between the learning objective …

BRIO: Bringing order to abstractive summarization

Y Liu, P Liu, D Radev, G Neubig - arXiv preprint arXiv:2203.16804, 2022 - arxiv.org
Abstractive summarization models are commonly trained using maximum likelihood estimation,
which assumes a deterministic (one-point) target distribution in which an ideal model will …

Graph neural networks for graphs with heterophily: A survey

X Zheng, Y Wang, Y Liu, M Li, M Zhang, D Jin… - arXiv preprint arXiv …, 2022 - arxiv.org
Recent years have witnessed fast developments of graph neural networks (GNNs) that have
benefited myriads of graph analytic tasks and applications. In general, most GNNs depend …

Anomaly detection on attributed networks via contrastive self-supervised learning

Y Liu, Z Li, S Pan, C Gong, C Zhou… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
… (Yixin Liu and … Yixin Liu and Shirui Pan are with the Department of Data Science and AI,
Faculty of … Yixin Liu received the BS and MS degrees from Beihang University, Beijing, China, …