activity
20062026
most citedEfficiency for Regularization Parameter Selection in Penalized Likelihood Estimation of Misspecified Models

58 citations · 116 across the 13 of their papers we have counts for

collaborators

13 papers

stat.ME2026

On the Expectation of the Local-to-Zero Cross-Validated Log Likelihood Criterion for Bandwidth Selection in Kernel Spectral Estimation

Meng-Chen Hsieh, Clifford Hurvich

We consider data-driven bandwidth selection for a kernel spectral estimator at zero frequency based on a local-to-zero version of the cross validated log-likelihood (CVLL) criterio…

math.ST2026

Long Memory in Intrinsically Dynamic Factor Models

Qin Wen, Clifford M. Hurvich

We study the generalized dynamic factor model in a long-memory setting. Unlike most recent work, which assumes a finite-dimensional factor space and short memory, our framework all…

econ.EM2022

Long-Horizon Return Predictability from Realized Volatility in Pure-Jump Point Processes

Meng-Chen Hsieh, Clifford Hurvich, Philippe Soulier

We develop and justify methodology to consistently test for long-horizon return predictability based on realized variance. To accomplish this, we propose a parametric transaction-l…

econ.EM2021

A Unified Frequency Domain Cross-Validatory Approach to HAC Standard Error Estimation

Zhihao Xu, Clifford M. Hurvich

A unified frequency domain cross-validation (FDCV) method is proposed to obtain a heteroskedasticity and autocorrelation consistent (HAC) standard error. This method enables model/…

stat.ME2020★ 2 cited

Selection of Regression Models under Linear Restrictions for Fixed and Random Designs

Sen Tian, Clifford M. Hurvich, Jeffrey S. Simonoff

Many important modeling tasks in linear regression, including variable selection (in which slopes of some predictors are set equal to zero) and simplified models based on sums or d…

stat.ME2019

On the Use of Information Criteria for Subset Selection in Least Squares Regression

Sen Tian, Clifford M. Hurvich, Jeffrey S. Simonoff

Least squares (LS)-based subset selection methods are popular in linear regression modeling. Best subset selection (BS) is known to be NP-hard and has a computational cost that gro…

stat.ML2014★ 12 cited

On the Sensitivity of the Lasso to the Number of Predictor Variables

Cheryl J. Flynn, Clifford M. Hurvich, Jeffrey S. Simonoff

The Lasso is a computationally efficient regression regularization procedure that can produce sparse estimators when the number of predictors (p) is large. Oracle inequalities prov…

stat.ML2013★ 58 cited

Efficiency for Regularization Parameter Selection in Penalized Likelihood Estimation of Misspecified Models

Cheryl J. Flynn, Clifford M. Hurvich, Jeffrey S. Simonoff

It has been shown that AIC-type criteria are asymptotically efficient selectors of the tuning parameter in non-concave penalized regression methods under the assumption that the po…

math.ST2012

Drift in Transaction-Level Asset Price Models

Wen Cao, Clifford Hurvich, Philippe Soulier

We study the effect of drift in pure-jump transaction-level models for asset prices in continuous time, driven by point processes. The drift is as-sumed to arise from a nonzero mea…

math.ST2011

Limit Laws in Transaction-Level Asset Price Models

Alexander Aue, Lajos Horváth, Clifford M. Hurvich +1

We consider pure-jump transaction-level models for asset prices in continuous time, driven by point processes. In a bivariate model that admits cointegration, we allow for time def…

math.ST2007★ 9 cited

Semiparametric estimation of fractional cointegrating subspaces

Willa W. Chen, Clifford M. Hurvich

We consider a common-components model for multivariate fractional cointegration, in which the components have different memory parameters. The cointegrating rank may excee…

math.ST2007

Long Memory in Nonlinear Processes

Rohit Deo, Meng-Chen Hsieh, Clifford M. Hurvich +1

It is generally accepted that many time series of practical interest exhibit strong dependence, i.e., long memory. For such series, the sample autocorrelations decay slowly and log…

math.ST2006★ 35 cited

Propagation of Memory Parameter from Durations to Counts

Rohit Deo, Clifford M. Hurvich, Philippe Soulier +1

We establish sufficient conditions on durations that are stationary with finite variance and memory parameter to ensure that the corresponding counting process $N(t…