User profiles for Weiran Liu

Weiran Liu - Verified email at buaa.edu.cn - Cited by 1508
Weiran Liu - Verified email at alibaba-inc.com - Cited by 465
Weiran Liu - Verified email at ucdavis.edu - Cited by 185

Tenzing a sql implementation on the mapreduce framework

B Chattopadhyay, L Lin, W Liu, S Mittal… - Proceedings of the …, 2011 - dl.acm.org
Tenzing is a query engine built on top of MapReduce [9] for ad hoc analysis of Google data.
Tenzing supports a mostly complete SQL implementation (with several extensions) …

Practical direct chosen ciphertext secure key-policy attribute-based encryption with public ciphertext test

W Liu, J Liu, Q Wu, B Qin, Y Zhou - … 7-11, 2014. Proceedings, Part II 19, 2014 - Springer
We propose a direct Key-Policy Attribute-Based Encryption (KP-ABE) scheme with semantic
security against adaptively chosen ciphertext attacks (CCA2) in the standard model. …

Digital twin and its potential application exploration

F Tao, W Liu, J Liu, X Liu, Q Liu, T Qu, T Hu… - Jisuanji Jicheng …, 2018 - pure.bit.edu.cn
Digital twin, as a technology of integrating multi-physics, multi-scale and multidisciplinary
attributes, characterized by real-time synchronization, faithful mapping and high fidelity, could …

Hierarchical identity-based broadcast encryption

W Liu, J Liu, Q Wu, B Qin - … ACISP 2014, Wollongong, NSW, Australia, July …, 2014 - Springer
We elaborate Hierarchical Identity-Based Encryption (HIBE) with a new primitive referred to
as Hierarchical Identity-Based Broadcast Encryption (HIBBE). Similar to HIBE, HIBBE …

If Current and Spontaneous Activity in Mouse Embryonic Ventricular Myocytes

K Yasui, W Liu, T Opthof, K Kada, JK Lee… - Circulation …, 2001 - Am Heart Assoc
Knowledge of the initiation of electrical and contractile activity in the embryonic heart relies to
a large extent on data obtained in chicken. In recent years, molecular biological techniques …

[HTML][HTML] makeTwin: A reference architecture for digital twin software platform

…, J Cheng, ZHU Yonghuai, LIU Weiran… - Chinese Journal of …, 2024 - Elsevier
Digital twin is currently undergoing a significant transformation from the conceptual and
theoretical research phase to the implementation and application phase. However, a universally …

Auditing and revocation enabled role-based access control over outsourced private EHRs

W Liu, X Liu, J Liu, Q Wu, J Zhang… - 2015 IEEE 17th …, 2015 - ieeexplore.ieee.org
Electronic Health Record (EHR) systems have an abundance of convenience for telediagnosis,
medical data sharing and management. The main obstacle for wide adoption of EHR …

Pacing-induced heart failure causes a reduction of delayed rectifier potassium currents along with decreases in calcium and transient outward currents in rabbit …

Y Tsuji, T Opthof, K Kamiya, K Yasui, W Liu… - Cardiovascular …, 2000 - academic.oup.com
Objective: Heart failure in patients and in animal models is associated with action potential
prolongation of the ventricular myocytes. Changes in several membrane currents have been …

The wmdp benchmark: Measuring and reducing malicious use with unlearning

…, N Helm-Burger, R Lababidi, L Justen, AB Liu… - arXiv preprint arXiv …, 2024 - arxiv.org
The White House Executive Order on Artificial Intelligence highlights the risks of large
language models (LLMs) empowering malicious actors in developing biological, cyber, and …

[HTML][HTML] Circulating tumor DNA predicts neoadjuvant immunotherapy efficacy and recurrence-free survival in surgical non-small cell lung cancer patients

D Yue, W Liu, C Chen, T Zhang, Y Ma… - … lung cancer research, 2022 - ncbi.nlm.nih.gov
Background There is currently a lack of effective biomarkers to evaluate efficacy of neoadjuvant
therapy (NAT) for resectable non-small cell lung cancer (NSCLC) patients. Circulating …