User profiles for Yang-Yu Liu

Yang-Yu Liu

Associate Professor, Harvard Medical School; Associate Scientist, Brigham and Women's …
Verified email at channing.harvard.edu
Cited by 11942

Controllability of complex networks

YY Liu, JJ Slotine, AL Barabási - nature, 2011 - nature.com
The ultimate proof of our understanding of natural or technological systems is reflected in
our ability to control them. Although control theory offers mathematical tools for steering …

Observability of complex systems

YY Liu, JJ Slotine, AL Barabási - Proceedings of the …, 2013 - National Acad Sciences
A quantitative description of a complex system is inherently limited by our ability to estimate
the system’s internal state from experimentally accessible outputs. Although the …

Control principles of complex systems

YY Liu, AL Barabási - Reviews of Modern Physics, 2016 - APS
A reflection of our ultimate understanding of a complex system is our ability to control its
behavior. Typically, control has multiple prerequisites: it requires an accurate map of the network …

Finding key players in complex networks through deep reinforcement learning

C Fan, L Zeng, Y Sun, YY Liu - Nature machine intelligence, 2020 - nature.com
Finding an optimal set of nodes, called key players, whose activation (or removal) would
maximally enhance (or degrade) a certain network functionality, is a fundamental class of …

[PDF][PDF] Widespread macromolecular interaction perturbations in human genetic disorders

…, MH Lam, G Tucker, V Khurana, A Sharma, YY Liu… - Cell, 2015 - cell.com
How disease-associated mutations impair protein activities in the context of biological networks
remains mostly undetermined. Although a few renowned alleles are well characterized, …

[HTML][HTML] Target control of complex networks

J Gao, YY Liu, RM D'souza, AL Barabási - Nature communications, 2014 - nature.com
Controlling large natural and technological networks is an outstanding challenge. It is typically
neither feasible nor necessary to control the entire network, prompting us to explore target …

[HTML][HTML] Control centrality and hierarchical structure in complex networks

YY Liu, JJ Slotine, AL Barabási - 2012 - journals.plos.org
We introduce the concept of control centrality to quantify the ability of a single node to control
a directed weighted network. We calculate the distribution of control centrality for several …

[HTML][HTML] Effects of probiotic on intestinal mucosa of patients with ulcerative colitis

…, JD Wang, YJ Yang, Y Cun, JB Wu, YH Liu… - World Journal of …, 2004 - ncbi.nlm.nih.gov
AIM: To investigate the effects of probiotic on intestinal mucosae of patients with ulcerative
colitis (UC), and to evaluate the role of probiotic in preventing the relapse of UC. METHODS: …

Spectrum of controlling and observing complex networks

G Yan, G Tsekenis, B Barzel, JJ Slotine, YY Liu… - Nature Physics, 2015 - nature.com
Recent studies have made important advances in identifying sensor or driver nodes, through
which we can observe or control a complex system. But the observational uncertainty …

Joint analysis of three genome-wide association studies of esophageal squamous cell carcinoma in Chinese populations

…, L Liao, MP Lee, T Ding, YL Qiao, Z Liu, Y Liu… - Nature …, 2014 - nature.com
We conducted a joint (pooled) analysis of three genome-wide association studies (GWAS) 1
, 2 , 3 of esophageal squamous cell carcinoma (ESCC) in individuals of Chinese ancestry (…