Search Results - "Li, Qianxiao"
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1
A mean-field optimal control formulation of deep learning
Published in Research in the mathematical sciences (01-01-2019)“…Recent work linking deep neural networks and dynamical systems opened up new avenues to analyze deep learning. In particular, it is observed that new insights…”
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2
Two-step machine learning enables optimized nanoparticle synthesis
Published in npj computational materials (20-04-2021)“…In materials science, the discovery of recipes that yield nanomaterials with defined optical properties is costly and time-consuming. In this study, we present…”
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3
An Annealing Mechanism for Adversarial Training Acceleration
Published in IEEE transaction on neural networks and learning systems (01-02-2023)“…Despite the empirical success in various domains, it has been revealed that deep neural networks are vulnerable to maliciously perturbed input data that can…”
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4
Study of the instability of the Poiseuille flow using a thermodynamic formalism
Published in Proceedings of the National Academy of Sciences - PNAS (04-08-2015)“…The stability of the plane Poiseuille flow is analyzed using a thermodynamic formalism by considering the deterministic Navier–Stokes equation with Gaussian…”
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Multi‐Fidelity High‐Throughput Optimization of Electrical Conductivity in P3HT‐CNT Composites
Published in Advanced functional materials (01-09-2021)“…Combining high‐throughput experiments with machine learning accelerates materials and process optimization toward user‐specified target properties. In this…”
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Fast Bayesian optimization of Needle-in-a-Haystack problems using zooming memory-based initialization (ZoMBI)
Published in npj computational materials (26-05-2023)“…Needle-in-a-Haystack problems exist across a wide range of applications including rare disease prediction, ecological resource management, fraud detection, and…”
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7
Machine learning enables polymer cloud-point engineering via inverse design
Published in npj computational materials (12-07-2019)“…Inverse design is an outstanding challenge in disordered systems with multiple length scales such as polymers, particularly when designing polymers with…”
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8
Impact of repeated intravenous bone marrow mesenchymal stem cells infusion on myocardial collagen network remodeling in a rat model of doxorubicin-induced dilated cardiomyopathy
Published in Molecular and cellular biochemistry (01-02-2014)“…Bone marrow mesenchymal stem cells (MSCs) transplantation improved cardiac function and reduced myocardial fibrosis in both ischemic and non-ischemic…”
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9
Embedding physics domain knowledge into a Bayesian network enables layer-by-layer process innovation for photovoltaics
Published in npj computational materials (31-01-2020)“…Process optimization of photovoltaic devices is a time-intensive, trial-and-error endeavor, which lacks full transparency of the underlying physics and relies…”
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10
Evolution-guided Bayesian optimization for constrained multi-objective optimization in self-driving labs
Published in npj computational materials (13-05-2024)“…The development of automated high-throughput experimental platforms has enabled fast sampling of high-dimensional decision spaces. To reach target properties…”
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11
An Emergent Space for Distributed Data With Hidden Internal Order Through Manifold Learning
Published in IEEE access (2018)“…Manifold-learning techniques are routinely used in mining complex spatiotemporal data to extract useful, parsimonious data representations/parametrizations;…”
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A Comparison on Prevalence of Hypertension and Related Risk Factors between Island and Rural Residents of Dalian City, China
Published in International journal of hypertension (01-01-2019)“…This study aimed to compare the prevalence of hypertension between the island and rural residents in Dalian, China, and to explore associated risk factors of…”
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13
DynGMA: A robust approach for learning stochastic differential equations from data
Published in Journal of computational physics (15-09-2024)“…Learning unknown stochastic differential equations (SDEs) from observed data is a significant and challenging task with applications in various fields. Current…”
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Author Correction: Embedding physics domain knowledge into a Bayesian network enables layer-by-layer process innovation for photovoltaics
Published in npj computational materials (30-06-2020)“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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15
Distributed optimization for degenerate loss functions arising from over-parameterization
Published in Artificial intelligence (01-12-2021)“…We consider distributed optimization with degenerate loss functions, where the optimal sets of local loss functions have a non-empty intersection. This regime…”
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Computing high-dimensional invariant distributions from noisy data
Published in Journal of computational physics (01-02-2023)“…The invariant distribution is an important object in the study of randomly perturbed dynamical systems. The existing methods, including traditional finite…”
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17
On stability and regularization for data-driven solution of parabolic inverse source problems
Published in Journal of computational physics (01-02-2023)“…The diffusion process from some internal source arising in engineering situations can be mathematically described by a parabolic system. We consider an inverse…”
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18
Non-intrusive model combination for learning dynamical systems
Published in Physica. D (01-07-2024)“…In data-driven modeling of complex dynamic processes, it is often desirable to combine different classes of models to enhance performance. Examples include…”
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Deep learning via dynamical systems: An approximation perspective
Published in Journal of the European Mathematical Society : JEMS (01-01-2023)“…We build on the dynamical systems approach to deep learning, where deep residual networks are idealized as continuous-time dynamical systems, from the…”
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Prediction of interstitial diffusion activation energies of nitrogen, oxygen, boron and carbon in bcc, fcc, and hcp metals using machine learning
Published in Computational materials science (01-03-2018)“…[Display omitted] •Synergize physical model and machine learning in studying interstitial diffusion.•Predict activation energy of 554 new systems of B, C, N,…”
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