Search Results - "Neumann, Michael"
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1
Estimation and bootstrap for stochastically monotone Markov processes
Published in Metrika (2024)“…The Markov property is shared by several popular models for time series such as autoregressive or integer-valued autoregressive processes as well as…”
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Absolute regularity and ergodicity of Poisson count processes
Published in Bernoulli : official journal of the Bernoulli Society for Mathematical Statistics and Probability (01-11-2011)“…We consider a class of observation-driven Poisson count processes where the current value of the accompanying intensity process depends on previous values of…”
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3
Stationarity and ergodic properties for some observation-driven models in random environments
Published in The Annals of applied probability (01-12-2023)“…The first motivation of this paper is to study stationarity and ergodic properties for a general class of time series models defined conditional on an…”
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Bootstrap for integer‐valued GARCH(p, q) processes
Published in Statistica Neerlandica (01-08-2021)“…We consider integer‐valued processes with a linear or nonlinear generalized autoregressive conditional heteroscedastic models structure, where the count…”
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On Integrated L1 Convergence Rate of an Isotonic Regression Estimator for Multivariate Observations
Published in IEEE transactions on information theory (01-10-2020)“…We consider a general monotone regression estimation where we allow for independent and dependent regressors. We propose a modification of the classical…”
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Absolute regularity of semi-contractive GARCH-type processes
Published in Journal of applied probability (01-03-2019)“…We prove existence and uniqueness of a stationary distribution and absolute regularity for nonlinear GARCH and INGARCH models of order (p, q). In contrast to…”
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Persistent, mobile and toxic (PMT) and very persistent and very mobile (vPvM) substances pose an equivalent level of concern to persistent, bioaccumulative and toxic (PBT) and very persistent and very bioaccumulative (vPvB) substances under REACH
Published in Environmental sciences Europe (01-12-2020)“…Background Under the EU chemicals regulation REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals EC 1907/2006), registrants are not…”
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Exfoliation and Raman Spectroscopic Fingerprint of Few-Layer NiPS3 Van der Waals Crystals
Published in Scientific reports (15-02-2016)“…The range of mechanically cleavable Van der Waals crystals covers materials with diverse physical and chemical properties. However, very few of these materials…”
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Dependent wild bootstrap for degenerate U- and V-statistics
Published in Journal of multivariate analysis (01-05-2013)“…Degenerate U- and V-statistics play an important role in the field of hypothesis testing since numerous test statistics can be formulated in terms of these…”
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10
Structured Isosurface Mapping of 3-D Scalar Fields While Seeking Extremum With Mobile Sensor Networks
Published in IEEE sensors journal (15-03-2024)“…Adaptive navigation (AN) techniques enable autonomous modification of an agent's trajectory using realtime measurements of the local environment. AN methods…”
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Probing defect dynamics in monolayer MoS2 via noise nanospectroscopy
Published in Nature communications (14-12-2017)“…Monolayer molybdenum disulfide (MoS 2 ) has received intense interest as a strong candidate for next-generation electronics. However, the observed electrical…”
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12
Using REACH registration data to rank the environmental emission potential of persistent and mobile organic chemicals
Published in The Science of the total environment (01-06-2018)“…Organic chemicals that are persistent and mobile in the aquatic environment exhibit a hazard to contaminate drinking water resources. In this study an emission…”
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13
Consistency of a nonparametric least squares estimator in integer-valued GARCH models
Published in Journal of nonparametric statistics (03-04-2022)“…We consider a nonparametric version of the integer-valued GARCH(1,1) model for time series of counts. The link function in the recursion for the variances is…”
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14
An approximation model for projectile motion under air resistance proportional to a power of the speed
Published in Rendiconti del Circolo matematico di Palermo (01-04-2023)“…An application of Newton’s law to the motion of a projectile that is subject to the forces of both gravity and air resistance proportional to some power of the…”
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Spectral signatures of a unique charge density wave in Ta2NiSe7
Published in Nature communications (09-06-2023)“…Charge Density Waves (CDW) are commonly associated with the presence of near-Fermi level states which are separated from others, or “nested", by a wavector of…”
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How Clean Is Clean? Recipes for van der Waals Heterostructure Cleanliness Assessment
Published in ACS applied materials & interfaces (12-02-2020)“…Van der Waals (vdW) heterostructures, artificial stacks of two-dimensional materials, present an exciting platform to explore new physical phenomena and unique…”
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17
Probability and moment inequalities for sums of weakly dependent random variables, with applications
Published in Stochastic processes and their applications (01-07-2007)“…Doukhan and Louhichi [P. Doukhan, S. Louhichi, A new weak dependence condition and application to moment inequalities, Stochastic Process. Appl. 84 (1999)…”
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Nonparametric estimation for Lévy processes from low-frequency observations
Published in Bernoulli : official journal of the Bernoulli Society for Mathematical Statistics and Probability (01-02-2009)“…We suppose that a Lévy process is observed at discrete time points. A rather general construction of minimum-distance estimators is shown to give consistent…”
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A Hybrid Multirobot Control Architecture for Object Transport
Published in IEEE/ASME transactions on mechatronics (01-12-2016)“…A hybrid force/position control architecture for object transportation by a mobile robot formation is introduced. The architecture consists of an object level…”
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Persistent, mobile and toxic substances in the environment: a spotlight on current research and regulatory activities
Published in Environmental sciences Europe (18-01-2020)“…Certain persistent and polar substances may pose a hazard to drinking water resources. To foster the knowledge exchange in this field the Working Group…”
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