SPARSE TIME FREQUENCY REPRESENTATIONS AND DYNAMICAL SYSTEMS∗ [PDF]
Dedicated to George Papanicolaou on the occasion of his 70th birthday Abstract. In this paper, we establish a connection between the recently developed data-driven time-frequency analysis [T.Y. Hou and Z. Shi, Advances in Adaptive Data Analysis, 3, 1–28,
Shi, Zuoqiang +5 more
core
Gronwall-type integral inequalities with impulses on time scales
In this article, some Gronwall-type integral inequalities with impulses on time scales are investigated. Our results extend some known dynamic inequalities on time scales, unify and extend some continuous inequalities and their corresponding discrete ...
Kang Ying +4 more
doaj
ISSN 1068-9613. FRACTAL TRIGONOMETRIC APPROXIMATION
. A general procedure to define nonsmooth fractal versions of classical trigonometric approximants is proposed. The systems of trigonometric polynomials in the space of continuous and periodic functions ¢¤£¦¥¨§ © are extended to bases of fractal ...
M. A. Navascues
core
Nonlinear Cointegration and Nonlinear Error Correction: Record Counting Cointegration Tests. [PDF]
In this article we propose a record counting cointegration (RCC) test that is robust to nonlinearities and certain types of structural breaks. The RCC test is based on the synchronicity property of the jumps (new records) of cointegrated series, counting
Sipols, Ana E. +2 more
core
Mathematical analysis of a cancer model with time-delay in tumor-immune interaction and stimulation processes. [PDF]
Dehingia K +3 more
europepmc +1 more source
Clustering Patterns Connecting COVID-19 Dynamics and Human Mobility Using Optimal Transport. [PDF]
Nielsen F, Marti G, Ray S, Pyne S.
europepmc +1 more source
Forecasting COVID-19 pandemic using optimal singular spectrum analysis. [PDF]
Kalantari M.
europepmc +1 more source
WEAK SINDy: GALERKIN-BASED DATA-DRIVEN MODEL SELECTION. [PDF]
Messenger DA, Bortz DM.
europepmc +1 more source
Study of the trend pattern of COVID-19 using spline-based time series model: a Bayesian paradigm. [PDF]
Kumar J, Agiwal V, Yau CY.
europepmc +1 more source
Simultaneous loading of PCR-based multiple fragments on mouse artificial chromosome vectors in DT40 cell for gene delivery. [PDF]
Yamazaki K +10 more
europepmc +1 more source

