Search Results - "Ray, Bonnie K."

Self-reported dietary adherence, disease-specific symptoms, and quality of life are associated with healthcare provider follow-up in celiac disease by Hughey, Jacob J, Ray, Bonnie K, Lee, Anne R, Voorhees, Kristin N, Kelly, Ciaran P, Schuppan, Detlef

“…The only treatment for celiac disease (CeD) is a lifelong gluten-free diet (GFD). The restrictive nature of the GFD makes adherence a challenge. As an integral…”
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Spatiotemporal Variability of ENSO and SST Teleconnections to Summer Drought over the United States during the Twentieth Century by Rajagopalan, Balaji, Cook, Edward, Lall, Upmanu, Ray, Bonnie K.

“…Presented are investigations into the spatial structure of teleconnections between both the winter El Niño–Southern Oscillation (ENSO) and global sea surface…”
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Point source influence on observed extreme pollution levels in a monitoring network by Ensor, Katherine B., Ray, Bonnie K., Charlton, Sarah J.

“…This paper presents a strategy to quantify the influence major point sources in a region have on extreme pollution values observed at each of the monitors in…”
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Self-Reported Dietary Adherence, Disease-Specific Symptoms, and Quality of Life are Associated with Healthcare Provider Follow-Up in Celiac Disease by Hughey, Jacob J, Ray, Bonnie K, Lee, Anne R, Kelly, Ciaran P, Schuppan, Detlef, Voorhees, Kristin N

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Bispectral-based methods for clustering time series by Harvill, Jane L., Ravishanker, Nalini, Ray, Bonnie K.

“…Distinguishing among linear and nonlinear time series or between nonlinear time series generated by different underlying processes is challenging, as…”
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NHPP models with Markov switching for software reliability by Ravishanker, Nalini, Liu, Zhaohui, Ray, Bonnie K.

“…We describe the use of a latent Markov process governing the parameters of a nonhomogeneous Poisson process (NHPP) model for characterizing the software…”
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A decision analysis approach to financial risk management in strategic outsourcing contracts by Ray, Bonnie K., Tao, Shu, Olkhovets, Anatoli, Subramanian, Dharmashankar

“…Managing risks and the associated decisions surrounding them is an activity often undertaken by organizations within an enterprise on an ad hoc basis, using…”
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Long-range Dependence in Daily Stock Volatilities by Ray, Bonnie K., Tsay, Ruey S.

“…Recent empirical studies show that the squares of high-frequency stock returns are long-range dependent and can be modeled as fractionally integrated…”
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Functional coefficient autoregressive models for vector time series by Harvill, Jane L., Ray, Bonnie K.

“…We extend the functional coefficient autoregressive (FCAR) model to the multivariate nonlinear time series framework. We show how to estimate parameters of the…”
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Dynamic Reliability Models for Software Using Time-Dependent Covariates by Ray, Bonnie K, Liu, Zhaohui, Ravishanker, Nalini

“…This article presents a new model for software reliability characterization using a growth curve formulation that allows model parameters to vary as a function…”
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A note on multi-step forecasting with functional coefficient autoregressive models by Harvill, Jane L., Ray, Bonnie K.

“…This paper presents and evaluates alternative methods for multi-step forecasting using univariate and multivariate functional coefficient autoregressive (FCAR)…”
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Orthogonal defect classification-a concept for in-process measurements by Chillarege, R., Bhandari, I.S., Chaar, J.K., Halliday, M.J., Moebus, D.S., Ray, B.K., Wong, M.-Y.

“…Orthogonal defect classification (ODC), a concept that enables in-process feedback to software developers by extracting signatures on the development process…”
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Memory in returns and volatilities of futures' contracts by Crato, Nuno, Ray, Bonnie K.

“…Various authors claim to have found evidence of stochastic long‐memory behavior in futures’ contract returns using the Hurst statistic. This paper reexamines…”
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Model selection and forecasting for long-range dependent processes by Crato, Nuno, Ray, Bonnie K.

“…Fractionally integrated autoregressive moving‐average (ARFIMA) models have proved useful tools in the analysis of time series with long‐range dependence…”
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A note on moving average forecasts of long memory processes with an application to quality control by Ramjee, Radhika, Crato, Nuno, Ray, Bonnie K.

“…Standard quality control chart interpretation assumes that the observed data are uncorrelated. The presence of autocorrelation in process data has adverse…”
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Bayesian prediction for vector ARFIMA processes by Ravishanker, Nalini, Ray, Bonnie K.

“…We provide explicit formulae for the joint predictive distribution of a Gaussian vector autoregressive fractionally integrated moving average (VARFIMA) process…”
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Semi-parametric smoothing estimators for long-memory processes with added noise by Crato, Nuno, Ray, Bonnie K

“…The development of long-memory stochastic volatility (LMSV) models has increased the interest in the estimation of persistent processes observed with added…”
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Modeling vector nonlinear time series using POLYMARS by De Gooijer, Jan G., Ray, Bonnie K.

“…A modified multivariate adaptive regression splines method for modeling vector nonlinear time series is investigated. The method results in models that can…”
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Sa1291 - Self-Reported Dietary Adherence, Disease-Specific Symptoms, and Quality of Life are Associated with Healthcare Provider Follow-Up in Celiac Disease by Hughey, Jacob J., Ray, Bonnie K., Lee, Anne R., Kelly, Ciaran P., Schuppan, Detlef, Voorhees, Kristin N.

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Forecasting exchange rates using TSMARS by De Gooijer, Jan G, Ray, Bonnie K, Kräger, Horst

“…In this article we use the Time Series Multivariate Adaptive Regression Splines (TSMARS) methodology to estimate and forecast non-linear structure in weekly…”
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