143 citations · 254 across the 18 of their papers we have counts for
18 papers
Vibrational Stabilization of Cluster Synchronization in Oscillator Networks
Yuzhen Qin, Alberto Maria Nobili, Danielle S. Bassett +1
Cluster synchronization is of great importance for the normal functioning of numerous technological and natural systems. Deviations from normal cluster synchronization patterns are…
Vibrational Control of Complex Networks
Yuzhen Qin, Fabio Pasqualetti, Danielle S. Bassett +1
The stability of complex networks, from power grids to biological systems, is crucial for their proper functioning. It is thus important to control such systems to maintain or rest…
Analytical Characterization of Epileptic Dynamics in a Bistable System
Yuzhen Qin, Ahmed El-Gazzar, Danielle S. Bassett +2
Epilepsy is one of the most common neurological disorders globally, affecting millions of individuals. Despite significant advancements, the precise mechanisms underlying this cond…
Vibrational Stabilization of Cluster Synchronization in Oscillator Networks
Yuzhen Qin, Alberto Maria Nobili, Danielle S. Bassett +1
Cluster synchronization is of paramount importance for the normal functioning of numerous technological and natural systems. Deviations from normal cluster synchronization patterns…
Vibrational Stabilization of Complex Network Systems
Alberto Maria Nobili, Yuzhen Qin, Carlo Alberto Avizzano +2
Many natural and man-made network systems need to maintain certain patterns, such as working at equilibria or limit cycles, to function properly. Thus, the ability to stabilize suc…
Stochastic Contextual Bandits with Long Horizon Rewards
Yuzhen Qin, Yingcong Li, Fabio Pasqualetti +2
The growing interest in complex decision-making and language modeling problems highlights the importance of sample-efficient learning over very long horizons. This work takes a ste…
MVKT-ECG: Efficient Single-lead ECG Classification on Multi-Label Arrhythmia by Multi-View Knowledge Transferring
Yuzhen Qin, Li Sun, Hui Chen +4
The widespread emergence of smart devices for ECG has sparked demand for intelligent single-lead ECG-based diagnostic systems. However, it is challenging to develop a single-lead-b…
Representation Learning for Context-Dependent Decision-Making
Yuzhen Qin, Tommaso Menara, Samet Oymak +2
Humans are capable of adjusting to changing environments flexibly and quickly. Empirical evidence has revealed that representation learning plays a crucial role in endowing humans…
Vibrational Control of Cluster Synchronization: Connections with Deep Brain Stimulation
Yuzhen Qin, Danielle S. Bassett, Fabio Pasqualetti
Cluster synchronization underlies various functions in the brain. Abnormal patterns of cluster synchronization are often associated with neurological disorders. Deep brain stimulat…
Non-Stationary Representation Learning in Sequential Linear Bandits
Yuzhen Qin, Tommaso Menara, Samet Oymak +2
In this paper, we study representation learning for multi-task decision-making in non-stationary environments. We consider the framework of sequential linear bandits, where the age…
A Domain-Oblivious Approach for Learning Concise Representations of Filtered Topological Spaces for Clustering
Yu Qin, Brittany Terese Fasy, Carola Wenk +1
Persistence diagrams have been widely used to quantify the underlying features of filtered topological spaces in data visualization. In many applications, computing distances betwe…
Stability of Remote Synchronization in Star Networks of Kuramoto Oscillators
Yuzhen Qin, Yu Kawano, Ming Cao
Synchrony of neuronal ensembles is believed to facilitate information exchange among cortical regions in the human brain. Recently, it has been observed that distant brain areas wh…
Phase-Amplitude Coupling in Neuronal Oscillator Networks
Yuzhen Qin, Tommaso Menara, Danielle S. Bassett +1
Phase-amplitude coupling (PAC) describes the phenomenon where the power of a high-frequency oscillation evolves with the phase of a low-frequency one. We propose a model that expla…
Mediated Remote Synchronization of Kuramoto-Sakaguchi Oscillators: the Number of Mediators Matters
Yuzhen Qin, Ming Cao, Brian D. O. Anderson +2
Cortical regions without direct neuronal connections have been observed to exhibit synchronized dynamics. A recent empirical study has further revealed that such regions that share…
Partial Exponential Stability Analysis of Slow-fast Systems via Periodic Averaging
Yuzhen Qin, Yu Kawano, Brian D. O. Anderson +1
This paper presents some new criteria for partial exponential stability of a slow-fast nonlinear system with a fast scalar variable using periodic averaging methods. Unlike classic…
Partial Phase Cohesiveness in Networks of Kuramoto Oscillator Networks
Yuzhen Qin, Yu Kawano, Oscar Portoles +1
Partial, instead of complete, synchronization has been widely observed in various networks including, in particular, brain networks. Motivated by data from human brain functional n…
Lyapunov Criterion for Stochastic Systems and Its Applications in Distributed Computation
Yuzhen Qin, Ming Cao, Brian D. O. Anderson
This paper presents new sufficient conditions for convergence and asymptotic or exponential stability of a stochastic discrete-time system, under which the constructed Lyapunov fun…
An Influence Network Model to Study Discrepancies in Expressed and Private Opinions
Mengbin Ye, Yuzhen Qin, Alain Govaert +2
In many social situations, a discrepancy arises between an individual's private and expressed opinions on a given topic. Motivated by Solomon Asch's seminal experiments on social c…