Search Results - "FRIED, Roland"

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  1. 1

    tscount : An R Package for Analysis of Count Time Series Following Generalized Linear Models by Liboschik, Tobias, Fokianos, Konstantinos, Fried, Roland

    Published in Journal of statistical software (01-11-2017)
    “…The R package tscount provides likelihood-based estimation methods for analysis and modeling of count time series following generalized linear models. This is…”
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    Journal Article
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    QANOVA: quantile-based permutation methods for general factorial designs by Ditzhaus, Marc, Fried, Roland, Pauly, Markus

    Published in Test (Madrid, Spain) (01-12-2021)
    “…Population means and standard deviations are the most common estimands to quantify effects in factorial layouts. In fact, most statistical procedures in such…”
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  3. 3

    Spatio-Temporal Count Autoregression by Maletz, Steffen, Fokianos, Konstantinos, Fried, Roland

    Published in Data science in science (31-12-2024)
    “…We study the problem of modeling and inference for spatio-temporal count processes. Our approach uses parsimonious parameterisations of multivariate…”
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    ADHD medicine consumption in Europe after COVID-19: catch-up or trend change? by Gimbach, Sophie, Vogel, Daniel, Fried, Roland, Faraone, Stephen V, Banaschewski, Tobias, Buitelaar, Jan, Döpfner, Manfred, Ammer, Richard

    Published in BMC psychiatry (09-02-2024)
    “…Although the COVID-19 pandemic and its implications have been associated with mental health services utilization and medication consumption, there is no…”
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    RobPer : An R Package to Calculate Periodograms for Light Curves Based on Robust Regression by Thieler, Anita M., Fried, Roland, Rathjens, Jonathan

    Published in Journal of statistical software (01-03-2016)
    “…An important task in astroparticle physics is the detection of periodicities in irregularly sampled time series, called light curves. The classic Fourier…”
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  7. 7

    Variable selection for disease progression models: methods for oncogenetic trees and application to cancer and HIV by Hainke, Katrin, Szugat, Sebastian, Fried, Roland, Rahnenführer, Jörg

    Published in BMC bioinformatics (01-08-2017)
    “…Disease progression models are important for understanding the critical steps during the development of diseases. The models are imbedded in a statistical…”
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    Recursive filtering for zero offset correction of diving depth time series with GNU R package diveMove by Luque, Sebastián P, Fried, Roland

    Published in PloS one (28-01-2011)
    “…Zero offset correction of diving depth measured by time-depth recorders is required to remove artifacts arising from temporal changes in accuracy of pressure…”
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    Robust nonparametric tests for the two-sample location problem by Fried, Roland, Dehling, Herold

    Published in Statistical methods & applications (01-11-2011)
    “…We construct and investigate robust nonparametric tests for the two-sample location problem. A test based on a suitable scaling of the median of the set of…”
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  12. 12

    Smart alarms from medical devices in the OR and ICU by Imhoff, Michael, Priv.-Doz. Dr. med, Kuhls, Silvia, Dr. rer. nat, Gather, Ursula, Prof. Dr. rer. nat, Fried, Roland, Prof. Dr. rer. nat

    “…Alarms in medical devices are a matter of concern in critical and perioperative care. The high rate of false alarms is not only a nuisance for patients and…”
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  13. 13

    Robust Shift Detection in Time-Varying Autoregressive Processes by Fried, Roland

    “…Tests for shift detection in locally-stationary autoregressive time series are constructed which resist contamination by a substantial amount of outliers…”
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  14. 14

    Robust Test for Detecting Changes in the Autocovariance Function of a Time Series by Dürre, Alexander, Fried, Roland

    “…We propose a new robust test to detect changes in the autocovariance function of a time series. The test is based on empirical autocovariances of a robust…”
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    Interventions in INGARCH processes by Fokianos, Konstantinos, Fried, Roland

    Published in Journal of time series analysis (01-05-2010)
    “…We study the problem of intervention effects generating various types of outliers in a linear count time‐series model. This model belongs to the class of…”
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    Robust forecasting with exponential and Holt-Winters smoothing by Gelper, Sarah, Fried, Roland, Croux, Christophe

    Published in Journal of forecasting (01-04-2010)
    “…Robust versions of the exponential and Holt–Winters smoothing method for forecasting are presented. They are suitable for forecasting univariate time series in…”
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    On the online estimation of local constant volatilities by Fried, Roland

    Published in Computational statistics & data analysis (01-11-2012)
    “…Time varying volatilities in financial time series are commonly modeled by GARCH or by stochastic volatility models. Models with piecewise constant…”
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    Statistical analysis of multivariate discrete-valued time series by Fokianos, Konstantinos, Fried, Roland, Kharin, Yuriy, Voloshko, Valeriy

    Published in Journal of multivariate analysis (01-03-2022)
    “…This work gives an overview of statistical analysis for some models for multivariate discrete-valued (MDV) time series. We present observation-driven models…”
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    Online monitoring of dynamic networks using flexible multivariate control charts by Flossdorf, Jonathan, Fried, Roland, Jentsch, Carsten

    Published in Social network analysis and mining (17-05-2023)
    “…Change-point detection in dynamic networks is a challenging task which is particularly due to the complex nature of temporal graphs. Existing approaches are…”
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    Conditional heavy-tail behavior with applications to precipitation and river flow extremes by Kinsvater, Paul, Fried, Roland

    “…This article deals with the right-tail behavior of a response distribution F Y conditional on a regressor vector X = x restricted to the heavy-tailed case of…”
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