Lu, C.; Yu, W.; Ji, R. L.; Zhou, H. L.; Wang, X. J. A note on the Berry-Esseen bounds for \(\rho \)-mixing random variables and their applications. (English) Zbl 1498.62088 Theory Probab. Appl. 67, No. 3, 415-433 (2022) and Teor. Veroyatn. Primen. 67, No. 3, 519-540 (2022). MSC: 62G08 60E15 PDF BibTeX XML Cite \textit{C. Lu} et al., Theory Probab. Appl. 67, No. 3, 415--433 (2022; Zbl 1498.62088) Full Text: DOI OpenURL
Pan, Shenyi; Joe, Harry Predicting times to event based on vine copula models. (English) Zbl 07584281 Comput. Stat. Data Anal. 175, Article ID 107546, 23 p. (2022). MSC: 62-XX PDF BibTeX XML Cite \textit{S. Pan} and \textit{H. Joe}, Comput. Stat. Data Anal. 175, Article ID 107546, 23 p. (2022; Zbl 07584281) Full Text: DOI arXiv OpenURL
Bellini, Fabio; Rroji, Edit; Sala, Carlo Implicit quantiles and expectiles. (English) Zbl 1494.91152 Ann. Oper. Res. 313, No. 2, 733-753 (2022). MSC: 91G20 62P05 62G08 PDF BibTeX XML Cite \textit{F. Bellini} et al., Ann. Oper. Res. 313, No. 2, 733--753 (2022; Zbl 1494.91152) Full Text: DOI OpenURL
Amerise, Ilaria Lucrezia Constrained quantile regression and heteroskedasticity. (English) Zbl 1493.62198 J. Nonparametric Stat. 34, No. 2, 344-356 (2022). MSC: 62G08 90C05 PDF BibTeX XML Cite \textit{I. L. Amerise}, J. Nonparametric Stat. 34, No. 2, 344--356 (2022; Zbl 1493.62198) Full Text: DOI OpenURL
Bellini, Fabio; Peri, Ilaria Short communication: An axiomatization of \(\Lambda\)-quantiles. (English) Zbl 1486.91096 SIAM J. Financ. Math. 13, No. 1, SC26-SC38 (2022). MSC: 91G70 62G08 PDF BibTeX XML Cite \textit{F. Bellini} and \textit{I. Peri}, SIAM J. Financ. Math. 13, No. 1, SC26-SC38 (2022; Zbl 1486.91096) Full Text: DOI arXiv OpenURL
Wilcox, Rand R. Introduction to robust estimation and hypothesis testing. 5th edition. (English) Zbl 1470.62006 Amsterdam: Elsevier/Academic Press (ISBN 978-0-12-820098-8/pbk; 978-0-12-820099-5/ebook). xxviii, 900 p. (2022). MSC: 62-01 62-04 62F35 62F03 62G35 62G10 62J10 62F10 62H05 62-08 60G15 60F05 PDF BibTeX XML Cite \textit{R. R. Wilcox}, Introduction to robust estimation and hypothesis testing. 5th edition. Amsterdam: Elsevier/Academic Press (2022; Zbl 1470.62006) OpenURL
Chen, Ling-Wan; Cheng, Yu; Ding, Ying; Li, Ruosha Quantile association regression on bivariate survival data. (English. French summary) Zbl 1492.62107 Can. J. Stat. 49, No. 3, 612-636 (2021). MSC: 62H20 62N01 62G08 62G20 PDF BibTeX XML Cite \textit{L.-W. Chen} et al., Can. J. Stat. 49, No. 3, 612--636 (2021; Zbl 1492.62107) Full Text: DOI Link OpenURL
Hothorn, Torsten; Zeileis, Achim Predictive distribution modeling using transformation forests. (English) Zbl 07499945 J. Comput. Graph. Stat. 30, No. 4, 1181-1196 (2021). MSC: 62-XX PDF BibTeX XML Cite \textit{T. Hothorn} and \textit{A. Zeileis}, J. Comput. Graph. Stat. 30, No. 4, 1181--1196 (2021; Zbl 07499945) Full Text: DOI OpenURL
Zhao, Xu; Cheng, Weihu Non-parametric statistical inference for the population quantiles based on order statistics of samples. (Chinese. English summary) Zbl 1488.62058 Acta Math. Appl. Sin. 44, No. 4, 475-491 (2021). MSC: 62G08 62G30 62G15 PDF BibTeX XML Cite \textit{X. Zhao} and \textit{W. Cheng}, Acta Math. Appl. Sin. 44, No. 4, 475--491 (2021; Zbl 1488.62058) OpenURL
Faugeras, Olivier P.; Rüschendorf, Ludger Functional, randomized and smoothed multivariate quantile regions. (English) Zbl 1476.62090 J. Multivariate Anal. 186, Article ID 104802, 16 p. (2021). MSC: 62H05 62H11 62G08 62G15 62E20 62R10 PDF BibTeX XML Cite \textit{O. P. Faugeras} and \textit{L. Rüschendorf}, J. Multivariate Anal. 186, Article ID 104802, 16 p. (2021; Zbl 1476.62090) Full Text: DOI Link OpenURL
Jiang, Yingying; Lin, Fuming; Zhou, Yong The \(k\)th power expectile regression. (English) Zbl 1479.62025 Ann. Inst. Stat. Math. 73, No. 1, 83-113 (2021). Reviewer: Dongsheng Tu (Kingston) MSC: 62G08 62G20 62P20 PDF BibTeX XML Cite \textit{Y. Jiang} et al., Ann. Inst. Stat. Math. 73, No. 1, 83--113 (2021; Zbl 1479.62025) Full Text: DOI OpenURL
Fissler, Tobias; Frongillo, Rafael; Hlavinová, Jana; Rudloff, Birgit Forecast evaluation of quantiles, prediction intervals, and other set-valued functionals. (English) Zbl 1471.62559 Electron. J. Stat. 15, No. 1, 1034-1084 (2021). MSC: 62R10 62G08 62H11 62M20 PDF BibTeX XML Cite \textit{T. Fissler} et al., Electron. J. Stat. 15, No. 1, 1034--1084 (2021; Zbl 1471.62559) Full Text: DOI arXiv OpenURL
Hallin, Marc; del Barrio, Eustasio; Cuesta-Albertos, Juan; Matrán, Carlos Distribution and quantile functions, ranks and signs in dimension \(d\): a measure transportation approach. (English) Zbl 1468.62282 Ann. Stat. 49, No. 2, 1139-1165 (2021). MSC: 62G30 62G08 62H11 62B05 28D05 PDF BibTeX XML Cite \textit{M. Hallin} et al., Ann. Stat. 49, No. 2, 1139--1165 (2021; Zbl 1468.62282) Full Text: DOI OpenURL
Park, Seyoung; Lee, Eun Ryung Hypothesis testing of varying coefficients for regional quantiles. (English) Zbl 07345462 Comput. Stat. Data Anal. 159, Article ID 107204, 24 p. (2021). MSC: 62-XX PDF BibTeX XML Cite \textit{S. Park} and \textit{E. R. Lee}, Comput. Stat. Data Anal. 159, Article ID 107204, 24 p. (2021; Zbl 07345462) Full Text: DOI OpenURL
Nedeljkovic, Milan A projection-based nonparametric test of conditional quantile independence. (English) Zbl 1490.62111 Econom. Rev. 39, No. 1, 1-26 (2020). MSC: 62G10 62M10 62G20 62P20 PDF BibTeX XML Cite \textit{M. Nedeljkovic}, Econom. Rev. 39, No. 1, 1--26 (2020; Zbl 1490.62111) Full Text: DOI OpenURL
Malekzadeh, Ahad; Mahmoudi, Seyed Mahdi Constructing a confidence interval for the ratio of normal distribution quantiles. (English) Zbl 1466.62316 Monte Carlo Methods Appl. 26, No. 4, 325-334 (2020). MSC: 62G15 62G08 11K06 PDF BibTeX XML Cite \textit{A. Malekzadeh} and \textit{S. M. Mahmoudi}, Monte Carlo Methods Appl. 26, No. 4, 325--334 (2020; Zbl 1466.62316) Full Text: DOI OpenURL
Chaouch, Mohamed; Bouchentouf, Amina Angelika; Traore, Aboubacar; Rabhi, Abbes Single functional index quantile regression under general dependence structure. (English) Zbl 1465.62188 J. Nonparametric Stat. 32, No. 3, 725-755 (2020). MSC: 62R10 62G08 62G20 62G05 62N01 62M10 PDF BibTeX XML Cite \textit{M. Chaouch} et al., J. Nonparametric Stat. 32, No. 3, 725--755 (2020; Zbl 1465.62188) Full Text: DOI OpenURL
Sued, Mariela; Valdora, Marina; Yohai, Víctor Robust doubly protected estimators for quantiles with missing data. (English) Zbl 1458.62092 Test 29, No. 3, 819-843 (2020). MSC: 62G08 62G35 62D10 PDF BibTeX XML Cite \textit{M. Sued} et al., Test 29, No. 3, 819--843 (2020; Zbl 1458.62092) Full Text: DOI arXiv OpenURL
Klein, Nadja; Kneib, Thomas Directional bivariate quantiles: a robust approach based on the cumulative distribution function. (English) Zbl 1457.62114 AStA, Adv. Stat. Anal. 104, No. 2, 225-260 (2020). MSC: 62G08 62H12 90C05 PDF BibTeX XML Cite \textit{N. Klein} and \textit{T. Kneib}, AStA, Adv. Stat. Anal. 104, No. 2, 225--260 (2020; Zbl 1457.62114) Full Text: DOI OpenURL
Maĭboroda, R. E.; Sugakova, O. V. Tests of hypotheses on quantiles of distributions of components in a mixture. (English. Ukrainian original) Zbl 1456.62075 Theory Probab. Math. Stat. 101, 179-191 (2020); translation from Teor. Jmovirn. Mat. Stat. 101, 157-168 (2019). MSC: 62G08 62G10 62G20 62H30 PDF BibTeX XML Cite \textit{R. E. Maĭboroda} and \textit{O. V. Sugakova}, Theory Probab. Math. Stat. 101, 179--191 (2020; Zbl 1456.62075); translation from Teor. Jmovirn. Mat. Stat. 101, 157--168 (2019) Full Text: DOI OpenURL
He, Fengyang; Wang, Huixia Judy; Tong, Tiejun Extremal linear quantile regression with Weibull-type tails. (English) Zbl 1453.62456 Stat. Sin. 30, No. 3, 1357-1377 (2020). MSC: 62G08 62G32 62N05 62P10 PDF BibTeX XML Cite \textit{F. He} et al., Stat. Sin. 30, No. 3, 1357--1377 (2020; Zbl 1453.62456) Full Text: DOI OpenURL
McKinnon, Karen A.; Poppick, Andrew Estimating changes in the observed relationship between humidity and temperature using noncrossing quantile smoothing splines. (English) Zbl 07270326 J. Agric. Biol. Environ. Stat. 25, No. 3, 292-314 (2020). MSC: 62P12 PDF BibTeX XML Cite \textit{K. A. McKinnon} and \textit{A. Poppick}, J. Agric. Biol. Environ. Stat. 25, No. 3, 292--314 (2020; Zbl 07270326) Full Text: DOI OpenURL
Ciuperca, Gabriela; Maciak, Matúš Change-point detection in a linear model by adaptive fused quantile method. (English) Zbl 1450.62033 Scand. J. Stat. 47, No. 2, 425-463 (2020). MSC: 62G08 62G10 PDF BibTeX XML Cite \textit{G. Ciuperca} and \textit{M. Maciak}, Scand. J. Stat. 47, No. 2, 425--463 (2020; Zbl 1450.62033) Full Text: DOI arXiv OpenURL
Santos, Bruno; Kneib, Thomas Noncrossing structured additive multiple-output Bayesian quantile regression models. (English) Zbl 1447.62045 Stat. Comput. 30, No. 4, 855-869 (2020). MSC: 62G08 62P10 62P20 62P25 PDF BibTeX XML Cite \textit{B. Santos} and \textit{T. Kneib}, Stat. Comput. 30, No. 4, 855--869 (2020; Zbl 1447.62045) Full Text: DOI arXiv OpenURL
Albert, Clément; Dutfoy, Anne; Girard, Stéphane Asymptotic behavior of the extrapolation error associated with the estimation of extreme quantiles. (English) Zbl 1443.62126 Extremes 23, No. 2, 349-380 (2020). Reviewer: Wiesław Dziubdziela (Miedziana Góra) MSC: 62G32 62G20 62G08 PDF BibTeX XML Cite \textit{C. Albert} et al., Extremes 23, No. 2, 349--380 (2020; Zbl 1443.62126) Full Text: DOI HAL OpenURL
Piccioni, Mauro; Kołodziejek, Bartosz; Letac, Gérard Location and scale behaviour of the quantiles of a natural exponential family. (English) Zbl 1440.62053 ESAIM, Probab. Stat. 24, 244-251 (2020). MSC: 62E10 60E05 62G08 45E10 PDF BibTeX XML Cite \textit{M. Piccioni} et al., ESAIM, Probab. Stat. 24, 244--251 (2020; Zbl 1440.62053) Full Text: DOI arXiv OpenURL
Buitendag, Sven; Beirlant, Jan; De Wet, Tertius Confidence intervals for extreme Pareto-type quantiles. (English) Zbl 1442.62080 Scand. J. Stat. 47, No. 1, 36-55 (2020). MSC: 62G08 62G15 62G32 62J07 62E15 62P05 PDF BibTeX XML Cite \textit{S. Buitendag} et al., Scand. J. Stat. 47, No. 1, 36--55 (2020; Zbl 1442.62080) Full Text: DOI OpenURL
Al-Mutairi, Jazaa S.; Raqab, Mohammad Z. Confidence intervals for quantiles based on samples of random sizes. (English) Zbl 1437.62168 Stat. Pap. 61, No. 1, 261-277 (2020). MSC: 62G30 62G08 62G15 60E15 62P10 PDF BibTeX XML Cite \textit{J. S. Al-Mutairi} and \textit{M. Z. Raqab}, Stat. Pap. 61, No. 1, 261--277 (2020; Zbl 1437.62168) Full Text: DOI OpenURL
Augustynowicz, Aneta Asymptotic behavior of proportions of observations falling to random regions determined by central order statistics. (English) Zbl 1439.62115 Stat. Probab. Lett. 162, Article ID 108744, 6 p. (2020). MSC: 62G30 62G08 62R40 60G10 PDF BibTeX XML Cite \textit{A. Augustynowicz}, Stat. Probab. Lett. 162, Article ID 108744, 6 p. (2020; Zbl 1439.62115) Full Text: DOI OpenURL
Wu, Yan-ke; Hu, Ya-nan; Zhou, Jian; Tian, Mao-zai Simultaneous estimation of multiple conditional regression quantiles. (English) Zbl 1444.62056 Acta Math. Appl. Sin., Engl. Ser. 36, No. 2, 448-457 (2020). Reviewer: Frank Werner (Würzburg) MSC: 62G08 62G10 62J02 62P10 65D07 PDF BibTeX XML Cite \textit{Y.-k. Wu} et al., Acta Math. Appl. Sin., Engl. Ser. 36, No. 2, 448--457 (2020; Zbl 1444.62056) Full Text: DOI OpenURL
Leonelli, Manuele; Gamerman, Dani Semiparametric bivariate modelling with flexible extremal dependence. (English) Zbl 1436.62176 Stat. Comput. 30, No. 2, 221-236 (2020). MSC: 62G32 62H05 62G08 PDF BibTeX XML Cite \textit{M. Leonelli} and \textit{D. Gamerman}, Stat. Comput. 30, No. 2, 221--236 (2020; Zbl 1436.62176) Full Text: DOI OpenURL
Gardes, Laurent Nonparametric confidence intervals for conditional quantiles with large-dimensional covariates. (English) Zbl 1435.62162 Electron. J. Stat. 14, No. 1, 661-701 (2020). Reviewer: Wiesław Dziubdziela (Miedziana Góra) MSC: 62G15 62G08 PDF BibTeX XML Cite \textit{L. Gardes}, Electron. J. Stat. 14, No. 1, 661--701 (2020; Zbl 1435.62162) Full Text: DOI Euclid OpenURL
Mösching, Alexandre; Dümbgen, Lutz Monotone least squares and isotonic quantiles. (English) Zbl 1434.62056 Electron. J. Stat. 14, No. 1, 24-49 (2020). MSC: 62G08 60E15 62H20 PDF BibTeX XML Cite \textit{A. Mösching} and \textit{L. Dümbgen}, Electron. J. Stat. 14, No. 1, 24--49 (2020; Zbl 1434.62056) Full Text: DOI arXiv Euclid OpenURL
Hubner, Stefan; Čížek, Pavel Quantile-based smooth transition value at risk estimation. (English) Zbl 07547369 Econom. J. 22, No. 3, 241-261 (2019). MSC: 62-XX PDF BibTeX XML Cite \textit{S. Hubner} and \textit{P. Čížek}, Econom. J. 22, No. 3, 241--261 (2019; Zbl 07547369) Full Text: DOI Link OpenURL
Hu, Xueping; Zhang, Tong; Guo, Zhidong; Zhang, Heng Berry-Esséen type bound of sample quantiles for positively associated sequence. (English) Zbl 1463.62091 J. Univ. Sci. Technol. China 49, No. 8, 606-613 (2019). MSC: 62G05 62G20 62G08 PDF BibTeX XML Cite \textit{X. Hu} et al., J. Univ. Sci. Technol. China 49, No. 8, 606--613 (2019; Zbl 1463.62091) Full Text: DOI OpenURL
Acar, Elif F.; Azimaee, Parisa; Hoque, Md. Erfanul Predictive assessment of copula models. (English. French summary) Zbl 1466.62326 Can. J. Stat. 47, No. 1, 8-26 (2019). MSC: 62H05 PDF BibTeX XML Cite \textit{E. F. Acar} et al., Can. J. Stat. 47, No. 1, 8--26 (2019; Zbl 1466.62326) Full Text: DOI OpenURL
Park, Cheolwoo; Choi, Hosik; Delcher, Chris; Wang, Yanning; Yoon, Young Joo Convex clustering analysis for histogram-valued data. (English) Zbl 1436.62615 Biometrics 75, No. 2, 603-612 (2019). MSC: 62P10 62H30 62G08 PDF BibTeX XML Cite \textit{C. Park} et al., Biometrics 75, No. 2, 603--612 (2019; Zbl 1436.62615) Full Text: DOI OpenURL
Montes-Rojas, Gabriel Multivariate quantile impulse response functions. (English) Zbl 1431.62221 J. Time Ser. Anal. 40, No. 5, 739-752 (2019). MSC: 62H05 62M10 91B84 62P05 PDF BibTeX XML Cite \textit{G. Montes-Rojas}, J. Time Ser. Anal. 40, No. 5, 739--752 (2019; Zbl 1431.62221) Full Text: DOI OpenURL
Soloff, Jake A.; Guntuboyina, Adityanand; Pitman, Jim Distribution-free properties of isotonic regression. (English) Zbl 1434.62057 Electron. J. Stat. 13, No. 2, 3243-3253 (2019). Reviewer: Kévin Allan Sales Rodrigues (São Paulo) MSC: 62G08 62G30 PDF BibTeX XML Cite \textit{J. A. Soloff} et al., Electron. J. Stat. 13, No. 2, 3243--3253 (2019; Zbl 1434.62057) Full Text: DOI arXiv Euclid OpenURL
Petrella, Lea; Raponi, Valentina Joint estimation of conditional quantiles in multivariate linear regression models with an application to financial distress. (English) Zbl 1422.62095 J. Multivariate Anal. 173, 70-84 (2019). MSC: 62F10 62F30 62H12 60E05 PDF BibTeX XML Cite \textit{L. Petrella} and \textit{V. Raponi}, J. Multivariate Anal. 173, 70--84 (2019; Zbl 1422.62095) Full Text: DOI arXiv OpenURL
Yang, Wen-zhi; Hu, Shu-he; Wang, Xue-jun The Bahadur representation for sample quantiles under dependent sequence. (English) Zbl 1432.62122 Acta Math. Appl. Sin., Engl. Ser. 35, No. 3, 521-531 (2019). Reviewer: Rózsa Horváth-Bokor (Budakalász) MSC: 62G08 60F05 PDF BibTeX XML Cite \textit{W.-z. Yang} et al., Acta Math. Appl. Sin., Engl. Ser. 35, No. 3, 521--531 (2019; Zbl 1432.62122) Full Text: DOI arXiv OpenURL
Al-Awadhi, Fahimah A.; Kaid, Zoulikha; Laksaci, Ali; Ouassou, Idir; Rachdi, Mustapha Functional data analysis: local linear estimation of the \(L_1\)-conditional quantiles. (English) Zbl 1427.62146 Stat. Methods Appl. 28, No. 2, 217-240 (2019). MSC: 62R10 62G08 62G20 62G35 62G07 62H12 PDF BibTeX XML Cite \textit{F. A. Al-Awadhi} et al., Stat. Methods Appl. 28, No. 2, 217--240 (2019; Zbl 1427.62146) Full Text: DOI OpenURL
Godichon-Baggioni, Antoine Online estimation of the asymptotic variance for averaged stochastic gradient algorithms. (English) Zbl 1422.62256 J. Stat. Plann. Inference 203, 1-19 (2019). MSC: 62J12 62G08 60F05 65C35 PDF BibTeX XML Cite \textit{A. Godichon-Baggioni}, J. Stat. Plann. Inference 203, 1--19 (2019; Zbl 1422.62256) Full Text: DOI arXiv OpenURL
Litvak, A. E.; Tikhomirov, K. Estimates for order statistics in terms of quantiles. (English) Zbl 1427.62039 J. Math. Sci., New York 238, No. 4, 523-529 (2019) and Zap. Nauchn. Semin. POMI 457, 265-275 (2017). Reviewer: Wiesław Dziubdziela (Miedziana Góra) MSC: 62G30 60E15 62G08 PDF BibTeX XML Cite \textit{A. E. Litvak} and \textit{K. Tikhomirov}, J. Math. Sci., New York 238, No. 4, 523--529 (2019; Zbl 1427.62039) Full Text: DOI arXiv OpenURL
Zempléni, A. Estimating high quantiles based on dependent circular data. (English) Zbl 1425.62059 J. Math. Sci., New York 237, No. 6, 865-874 (2019). Reviewer: Wiesław Dziubdziela (Miedziana Góra) MSC: 62G05 62H11 62G08 62G09 PDF BibTeX XML Cite \textit{A. Zempléni}, J. Math. Sci., New York 237, No. 6, 865--874 (2019; Zbl 1425.62059) Full Text: DOI OpenURL
Chang, Bo; Joe, Harry Prediction based on conditional distributions of vine copulas. (English) Zbl 07080185 Comput. Stat. Data Anal. 139, 45-63 (2019). MSC: 62-XX PDF BibTeX XML Cite \textit{B. Chang} and \textit{H. Joe}, Comput. Stat. Data Anal. 139, 45--63 (2019; Zbl 07080185) Full Text: DOI arXiv OpenURL
Kohler, Michael; Krzyżak, Adam Estimation of extreme quantiles in a simulation model. (English) Zbl 1418.62118 J. Nonparametric Stat. 31, No. 2, 393-419 (2019). MSC: 62G05 62G30 62G08 62G20 PDF BibTeX XML Cite \textit{M. Kohler} and \textit{A. Krzyżak}, J. Nonparametric Stat. 31, No. 2, 393--419 (2019; Zbl 1418.62118) Full Text: DOI OpenURL
Mammen, Enno; van Keilegom, Ingrid; Yu, Kyusang Expansion for moments of regression quantiles with applications to nonparametric testing. (English) Zbl 1431.62164 Bernoulli 25, No. 2, 793-827 (2019). MSC: 62G08 62G10 62G20 62E20 PDF BibTeX XML Cite \textit{E. Mammen} et al., Bernoulli 25, No. 2, 793--827 (2019; Zbl 1431.62164) Full Text: DOI arXiv Euclid OpenURL
Wang, X. J.; Hu, S. H. The Berry-Esseen bound for \(\rho\)-mixing random variables and its applications in nonparametric regression model. (English) Zbl 1411.62108 Theory Probab. Appl. 63, No. 3, 479-499 (2019) and Teor. Veroyatn. Primen. 63, No. 3, 584-608 (2018). MSC: 62G08 60K37 PDF BibTeX XML Cite \textit{X. J. Wang} and \textit{S. H. Hu}, Theory Probab. Appl. 63, No. 3, 479--499 (2019; Zbl 1411.62108) Full Text: DOI OpenURL
Daouia, Abdelaati; Girard, Stéphane; Stupfler, Gilles Extreme M-quantiles as risk measures: from \(L^{1}\) to \(L^{p}\) optimization. (English) Zbl 1442.62106 Bernoulli 25, No. 1, 264-309 (2019). MSC: 62G32 62G08 62M10 62P05 PDF BibTeX XML Cite \textit{A. Daouia} et al., Bernoulli 25, No. 1, 264--309 (2019; Zbl 1442.62106) Full Text: DOI Euclid OpenURL
Ohno, Saburo; Ando, Tomohiro Stock return predictability: a factor-augmented predictive regression system with shrinkage method. (English) Zbl 1490.62324 Econom. Rev. 37, No. 1, 29-60 (2018). MSC: 62P05 62J07 62H25 62P20 PDF BibTeX XML Cite \textit{S. Ohno} and \textit{T. Ando}, Econom. Rev. 37, No. 1, 29--60 (2018; Zbl 1490.62324) Full Text: DOI Link OpenURL
Usseglio-Carleve, Antoine Estimation of conditional extreme risk measures from heavy-tailed elliptical random vectors. (English) Zbl 1409.62218 Electron. J. Stat. 12, No. 2, 4057-4093 (2018). MSC: 62P05 62H12 60E05 62G32 62G08 91G70 PDF BibTeX XML Cite \textit{A. Usseglio-Carleve}, Electron. J. Stat. 12, No. 2, 4057--4093 (2018; Zbl 1409.62218) Full Text: DOI arXiv Euclid OpenURL
Figalli, Alessio On the continuity of center-outward distribution and quantile functions. (English) Zbl 1433.62132 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 177, Part B, 413-421 (2018). Reviewer: Lavi Karp (Karmiel) MSC: 62H05 62G35 62G08 62R10 PDF BibTeX XML Cite \textit{A. Figalli}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 177, Part B, 413--421 (2018; Zbl 1433.62132) Full Text: DOI arXiv OpenURL
Balcilar, Mehmet; Gupta, Rangan; Kyei, Clement Predicting stock returns and volatility with investor sentiment indices: a reconsideration using a nonparametric causality-in-quantiles test. (English) Zbl 1398.62277 Bull. Econ. Res. 70, No. 1, 74-87 (2018). MSC: 62P05 91G10 62G08 62M20 PDF BibTeX XML Cite \textit{M. Balcilar} et al., Bull. Econ. Res. 70, No. 1, 74--87 (2018; Zbl 1398.62277) Full Text: DOI Link OpenURL
Li, Yu-Ning; Zhang, Yi Estimation of heteroscedasticity by local composite quantile regression and matrix decomposition. (English) Zbl 1392.62119 J. Nonparametric Stat. 30, No. 2, 291-307 (2018). MSC: 62G08 62G20 PDF BibTeX XML Cite \textit{Y.-N. Li} and \textit{Y. Zhang}, J. Nonparametric Stat. 30, No. 2, 291--307 (2018; Zbl 1392.62119) Full Text: DOI OpenURL
Tent, Reinhard Nonparametric estimation of quantiles using importance sampling and surrogate models. (Nichtparametrische Schätzung von Quantilen unter Verwendung von Importance-Sampling und Ersatzmodellen.) (German) Zbl 1390.62004 München: Dr. Hut; Darmstadt: TU Darmstadt, Fachbereich Mathematik (Diss.) (ISBN 978-3-8439-3269-1/hbk). viii, 148 p. (2017). Reviewer: Hans-Jürgen Schmidt (Potsdam) MSC: 62-02 62G08 62G20 PDF BibTeX XML Cite \textit{R. Tent}, Nichtparametrische Schätzung von Quantilen unter Verwendung von Importance-Sampling und Ersatzmodellen. München: Dr. Hut; Darmstadt: TU Darmstadt, Fachbereich Mathematik (Diss.) (2017; Zbl 1390.62004) OpenURL
Park, Seyoung; He, Xuming Hypothesis testing for regional quantiles. (English) Zbl 1376.62023 J. Stat. Plann. Inference 191, 13-24 (2017). MSC: 62G08 62G10 PDF BibTeX XML Cite \textit{S. Park} and \textit{X. He}, J. Stat. Plann. Inference 191, 13--24 (2017; Zbl 1376.62023) Full Text: DOI OpenURL
Li, Ruosha; Peng, Limin Assessing quantile prediction with censored quantile regression models. (English) Zbl 1372.62076 Biometrics 73, No. 2, 517-528 (2017). MSC: 62P10 62N01 62J07 PDF BibTeX XML Cite \textit{R. Li} and \textit{L. Peng}, Biometrics 73, No. 2, 517--528 (2017; Zbl 1372.62076) Full Text: DOI Link OpenURL
Yatigammana, Rasika Pushpamali Advancement of autoregressive conditional duration models involving liquidity and price dynamics. (Abstract of thesis). (English) Zbl 1366.62200 Bull. Aust. Math. Soc. 95, No. 3, 523-524 (2017). MSC: 62P05 62M10 62M20 62F15 62G32 91B84 PDF BibTeX XML Cite \textit{R. P. Yatigammana}, Bull. Aust. Math. Soc. 95, No. 3, 523--524 (2017; Zbl 1366.62200) Full Text: DOI OpenURL
Montes-Rojas, Gabriel Reduced form vector directional quantiles. (English) Zbl 1369.62114 J. Multivariate Anal. 158, 20-30 (2017). MSC: 62H05 62G08 62G30 62G20 62M10 62P05 PDF BibTeX XML Cite \textit{G. Montes-Rojas}, J. Multivariate Anal. 158, 20--30 (2017; Zbl 1369.62114) Full Text: DOI OpenURL
Cho, Hyunkeun; Kim, Seonjin; Kim, Mi-Ok Multiple quantile regression analysis of longitudinal data: heteroscedasticity and efficient estimation. (English) Zbl 1360.62172 J. Multivariate Anal. 155, 334-343 (2017). MSC: 62G08 62G10 62G05 62H12 62P10 PDF BibTeX XML Cite \textit{H. Cho} et al., J. Multivariate Anal. 155, 334--343 (2017; Zbl 1360.62172) Full Text: DOI OpenURL
Hoga, Yannick; Wied, Dominik Sequential monitoring of the tail behavior of dependent data. (English) Zbl 1394.62122 J. Stat. Plann. Inference 182, 29-49 (2017). MSC: 62M10 62G32 62P05 PDF BibTeX XML Cite \textit{Y. Hoga} and \textit{D. Wied}, J. Stat. Plann. Inference 182, 29--49 (2017; Zbl 1394.62122) Full Text: DOI Link OpenURL
Wilcox, Rand R. Introduction to robust estimation and hypothesis testing. 4th edition. (English) Zbl 1362.62003 Amsterdam: Elsevier/Academic Press (ISBN 978-0-12-804733-0/hbk). xxiii, 786 p. (2017). Reviewer: Hans-Jürgen Schmidt (Potsdam) MSC: 62-01 62-04 62F35 62F03 62G35 62G10 62J10 62F10 62H05 65C60 60G15 60F05 PDF BibTeX XML Cite \textit{R. R. Wilcox}, Introduction to robust estimation and hypothesis testing. 4th edition. Amsterdam: Elsevier/Academic Press (2017; Zbl 1362.62003) Full Text: Link OpenURL
Reich, Brian J.; Shaby, Benjamin A. Time series of extremes. (English) Zbl 1365.62181 Dey, Dipak K. (ed.) et al., Extreme value modeling and risk analysis: methods and applications. Based on the workshop on risk analysis, extreme events and decision theory, Research Triangle Park, NC, USA, September 16–19, 2007. Boca Raton, FL: CRC Press (ISBN 978-1-4987-0129-7/hbk; 978-1-4987-0131-0/ebook). 131-151 (2016). MSC: 62G32 62M10 62P10 65C60 60G70 PDF BibTeX XML Cite \textit{B. J. Reich} and \textit{B. A. Shaby}, in: Extreme value modeling and risk analysis: methods and applications. Based on the workshop on risk analysis, extreme events and decision theory, Research Triangle Park, NC, USA, September 16--19, 2007. Boca Raton, FL: CRC Press. 131--151 (2016; Zbl 1365.62181) OpenURL
Attaoui, Said; Ling, Nengxiang Asymptotic results of a nonparametric conditional cumulative distribution estimator in the single functional index modeling for time series data with applications. (English) Zbl 1351.62061 Metrika 79, No. 5, 485-511 (2016). MSC: 62E20 62G20 62G05 62G08 62M10 62P20 PDF BibTeX XML Cite \textit{S. Attaoui} and \textit{N. Ling}, Metrika 79, No. 5, 485--511 (2016; Zbl 1351.62061) Full Text: DOI OpenURL
Chan, Ngai Hang; Sit, Tony Artifactual unit root behavior of value at risk (VaR). (English) Zbl 1386.91171 Stat. Probab. Lett. 116, 88-93 (2016). MSC: 91G70 62M10 62P05 PDF BibTeX XML Cite \textit{N. H. Chan} and \textit{T. Sit}, Stat. Probab. Lett. 116, 88--93 (2016; Zbl 1386.91171) Full Text: DOI OpenURL
He, Fengyang; Cheng, Yebin; Tong, Tiejun Estimation of high conditional quantiles using the Hill estimator of the tail index. (English) Zbl 1343.62033 J. Stat. Plann. Inference 176, 64-77 (2016). MSC: 62G32 62P05 PDF BibTeX XML Cite \textit{F. He} et al., J. Stat. Plann. Inference 176, 64--77 (2016; Zbl 1343.62033) Full Text: DOI OpenURL
Cai, Yuzhi A comparative study of monotone quantile regression methods for financial returns. (English) Zbl 1337.62319 Int. J. Theor. Appl. Finance 19, No. 3, Article ID 1650016, 16 p. (2016). MSC: 62P05 62-07 91G70 PDF BibTeX XML Cite \textit{Y. Cai}, Int. J. Theor. Appl. Finance 19, No. 3, Article ID 1650016, 16 p. (2016; Zbl 1337.62319) Full Text: DOI OpenURL
Ranganai, Edmore Quality of fit measurement in regression quantiles: an elemental set method approach. (English) Zbl 1384.62244 Stat. Probab. Lett. 111, 18-25 (2016). MSC: 62J05 62G08 PDF BibTeX XML Cite \textit{E. Ranganai}, Stat. Probab. Lett. 111, 18--25 (2016; Zbl 1384.62244) Full Text: DOI OpenURL
Bang, Sungwan; Eo, Soo-Heang; Cho, Yong Mee; Jhun, Myoungshic; Cho, HyungJun Non-crossing weighted kernel quantile regression with right censored data. (English) Zbl 1356.62179 Lifetime Data Anal. 22, No. 1, 100-121 (2016). MSC: 62N02 62J05 62G08 62P10 PDF BibTeX XML Cite \textit{S. Bang} et al., Lifetime Data Anal. 22, No. 1, 100--121 (2016; Zbl 1356.62179) Full Text: DOI OpenURL
Lim, Yaeji; Oh, Hee-Seok Composite quantile periodogram for spectral analysis. (English) Zbl 1417.62263 J. Time Ser. Anal. 37, No. 2, 195-221 (2016). MSC: 62M15 62M10 PDF BibTeX XML Cite \textit{Y. Lim} and \textit{H.-S. Oh}, J. Time Ser. Anal. 37, No. 2, 195--221 (2016; Zbl 1417.62263) Full Text: DOI OpenURL
Charlier, Isabelle; Paindaveine, Davy; Saracco, Jérôme Conditional quantile estimation based on optimal quantization: from theory to practice. (English) Zbl 1470.62016 Comput. Stat. Data Anal. 91, 20-39 (2015). MSC: 62-08 62G07 62G08 PDF BibTeX XML Cite \textit{I. Charlier} et al., Comput. Stat. Data Anal. 91, 20--39 (2015; Zbl 1470.62016) Full Text: DOI Link OpenURL
Sgouropoulos, Nikolaos; Yao, Qiwei; Yastremiz, Claudia Matching a distribution by matching quantiles estimation. (English) Zbl 1373.62530 J. Am. Stat. Assoc. 110, No. 510, 742-759 (2015). MSC: 62P05 62G07 62J07 PDF BibTeX XML Cite \textit{N. Sgouropoulos} et al., J. Am. Stat. Assoc. 110, No. 510, 742--759 (2015; Zbl 1373.62530) Full Text: DOI OpenURL
Kong, Linglong; Wiens, Douglas P. Model-robust designs for quantile regression. (English) Zbl 1373.62416 J. Am. Stat. Assoc. 110, No. 509, 233-245 (2015). MSC: 62K25 62G08 PDF BibTeX XML Cite \textit{L. Kong} and \textit{D. P. Wiens}, J. Am. Stat. Assoc. 110, No. 509, 233--245 (2015; Zbl 1373.62416) Full Text: DOI arXiv OpenURL
Guo, Mengmeng; Zhou, Lan; Huang, Jianhua Z.; Härdle, Wolfgang Karl Functional data analysis of generalized regression quantiles. (English) Zbl 1331.62031 Stat. Comput. 25, No. 2, 189-202 (2015). MSC: 62-07 62J02 62H25 62P12 PDF BibTeX XML Cite \textit{M. Guo} et al., Stat. Comput. 25, No. 2, 189--202 (2015; Zbl 1331.62031) Full Text: DOI OpenURL
Bejda, Přemysl; Cipra, Tomáš Exponential smoothing based on L-estimation. (English) Zbl 1363.62114 Kybernetika 51, No. 6, 973-993 (2015). MSC: 62M20 62F35 62M10 PDF BibTeX XML Cite \textit{P. Bejda} and \textit{T. Cipra}, Kybernetika 51, No. 6, 973--993 (2015; Zbl 1363.62114) Full Text: DOI Link OpenURL
Piffl, Martin; Stadlober, Ernst The depth-design: an efficient generation of high dimensional computer experiments. (English) Zbl 1322.62203 J. Stat. Plann. Inference 164, 10-26 (2015). MSC: 62K99 62J05 62D05 62H12 62K20 PDF BibTeX XML Cite \textit{M. Piffl} and \textit{E. Stadlober}, J. Stat. Plann. Inference 164, 10--26 (2015; Zbl 1322.62203) Full Text: DOI OpenURL
Li, Tong; Oka, Tatsushi Set identification of the censored quantile regression model for short panels with fixed effects. (English) Zbl 1337.62374 J. Econom. 188, No. 2, 363-377 (2015). MSC: 62P20 62G05 62J05 62G08 62N01 PDF BibTeX XML Cite \textit{T. Li} and \textit{T. Oka}, J. Econom. 188, No. 2, 363--377 (2015; Zbl 1337.62374) Full Text: DOI OpenURL
Chaouch, Mohamed; Laïb, Naâmane Vector-on-function quantile regression for stationary ergodic processes. (English) Zbl 1328.62277 J. Korean Stat. Soc. 44, No. 2, 161-178 (2015). MSC: 62G20 62G08 PDF BibTeX XML Cite \textit{M. Chaouch} and \textit{N. Laïb}, J. Korean Stat. Soc. 44, No. 2, 161--178 (2015; Zbl 1328.62277) Full Text: DOI OpenURL
Bernard, Carole; Czado, Claudia Conditional quantiles and tail dependence. (English) Zbl 1320.62164 J. Multivariate Anal. 138, 104-126 (2015). MSC: 62J05 62H12 62G32 62H20 62G08 PDF BibTeX XML Cite \textit{C. Bernard} and \textit{C. Czado}, J. Multivariate Anal. 138, 104--126 (2015; Zbl 1320.62164) Full Text: DOI OpenURL
Gregory, Karl B.; Lahiri, Soumendra N.; Nordman, Daniel J. A smooth block bootstrap for statistical functionals and time series. (English) Zbl 1325.62166 J. Time Ser. Anal. 36, No. 3, 442-461 (2015). MSC: 62M10 62F40 PDF BibTeX XML Cite \textit{K. B. Gregory} et al., J. Time Ser. Anal. 36, No. 3, 442--461 (2015; Zbl 1325.62166) Full Text: DOI OpenURL
Doukhan, Paul; Lang, Gabriel; Leucht, Anne; Neumann, Michael H. Dependent wild bootstrap for the empirical process. (English) Zbl 1325.62065 J. Time Ser. Anal. 36, No. 3, 290-314 (2015). MSC: 62F40 62M10 PDF BibTeX XML Cite \textit{P. Doukhan} et al., J. Time Ser. Anal. 36, No. 3, 290--314 (2015; Zbl 1325.62065) Full Text: DOI Link OpenURL
Wang, Min; Lu, Tao A matching prior for the shape parameter of the exponential power distribution. (English) Zbl 1312.62034 Stat. Probab. Lett. 97, 150-154 (2015). MSC: 62F15 PDF BibTeX XML Cite \textit{M. Wang} and \textit{T. Lu}, Stat. Probab. Lett. 97, 150--154 (2015; Zbl 1312.62034) Full Text: DOI OpenURL
Schindler, Martin; Picek, Jan; Kyselý, Jan Study on the choice of regression quantile threshold in a POT model. (English) Zbl 1436.62149 Gilli, Manfred (ed.) et al., Proceedings of COMPSTAT 2014 – 21st international conference on computational statistics, Geneva, Switzerland, August 19–22, 2014. The Hague: International Statistical Institute (ISI); The Hague: International Association for Statistical Computing (IASC). 467-474 (2014). MSC: 62G08 62-08 PDF BibTeX XML Cite \textit{M. Schindler} et al., in: Proceedings of COMPSTAT 2014 -- 21st international conference on computational statistics, Geneva, Switzerland, August 19--22, 2014. The Hague: International Statistical Institute (ISI); The Hague: International Association for Statistical Computing (IASC). 467--474 (2014; Zbl 1436.62149) OpenURL
Yang, Wenzhi; Liu, Tingting; Wang, Xuejun; Hu, Shuhe On the Bahadur representation of sample quantiles for widely orthant dependent sequences. (English) Zbl 1474.62159 Filomat 28, No. 7, 1333-1343 (2014). MSC: 62G30 62G08 PDF BibTeX XML Cite \textit{W. Yang} et al., Filomat 28, No. 7, 1333--1343 (2014; Zbl 1474.62159) Full Text: DOI OpenURL
Wei, Ying; Yang, Yunwen Quantile regression with covariates missing at random. (English) Zbl 06431831 Stat. Sin. 24, No. 3, 1277-1299 (2014). MSC: 62-XX PDF BibTeX XML Cite \textit{Y. Wei} and \textit{Y. Yang}, Stat. Sin. 24, No. 3, 1277--1299 (2014; Zbl 06431831) Full Text: DOI Link OpenURL
Harding, Matthew; Lamarche, Carlos A Hausman-Taylor instrumental variable approach to the penalized estimation of quantile panel models. (English) Zbl 1303.62044 Econ. Lett. 124, No. 2, 176-179 (2014). MSC: 62J07 62P20 PDF BibTeX XML Cite \textit{M. Harding} and \textit{C. Lamarche}, Econ. Lett. 124, No. 2, 176--179 (2014; Zbl 1303.62044) Full Text: DOI OpenURL
Crambes, Christophe; Gannoun, Ali; Henchiri, Yousri Modelling functional additive quantile regression using support vector machines approach. (English) Zbl 1305.62170 J. Nonparametric Stat. 26, No. 4, 639-668 (2014). MSC: 62G08 62G20 68Q32 PDF BibTeX XML Cite \textit{C. Crambes} et al., J. Nonparametric Stat. 26, No. 4, 639--668 (2014; Zbl 1305.62170) Full Text: DOI OpenURL
Bang, Sungwan; Jhun, Myoungshic Adaptive sup-norm regularized simultaneous multiple quantiles regression. (English) Zbl 1367.62110 Statistics 48, No. 1, 17-33 (2014). MSC: 62G08 62J07 62G30 PDF BibTeX XML Cite \textit{S. Bang} and \textit{M. Jhun}, Statistics 48, No. 1, 17--33 (2014; Zbl 1367.62110) Full Text: DOI OpenURL
Yin, Guosheng; Zeng, Donglin; Li, Hui Censored quantile regression with varying coefficients. (English) Zbl 1416.62233 Stat. Sin. 24, No. 2, 855-870 (2014). MSC: 62G08 62N02 62G20 62P10 PDF BibTeX XML Cite \textit{G. Yin} et al., Stat. Sin. 24, No. 2, 855--870 (2014; Zbl 1416.62233) OpenURL
Wu, Colin O.; Tian, Xin Nonparametric estimation of conditional distribution functions and rank-tracking probabilities with longitudinal data. (English) Zbl 1423.62030 J. Stat. Theory Pract. 7, No. 2, 259-284 (2013). MSC: 62G08 65D10 62H11 62P10 PDF BibTeX XML Cite \textit{C. O. Wu} and \textit{X. Tian}, J. Stat. Theory Pract. 7, No. 2, 259--284 (2013; Zbl 1423.62030) Full Text: DOI OpenURL
Schnabel, Sabine K.; Eilers, Paul H. C. Simultaneous estimation of quantile curves using quantile sheets. (English) Zbl 1443.62107 AStA, Adv. Stat. Anal. 97, No. 1, 77-87 (2013). MSC: 62G08 PDF BibTeX XML Cite \textit{S. K. Schnabel} and \textit{P. H. C. Eilers}, AStA, Adv. Stat. Anal. 97, No. 1, 77--87 (2013; Zbl 1443.62107) Full Text: DOI OpenURL
Noh, Hohsuk; El Ghouch, Anouar; Van Keilegom, Ingrid Assessing model adequacy in possibly misspecified quantile regression. (English) Zbl 1365.62143 Comput. Stat. Data Anal. 57, No. 1, 558-569 (2013). MSC: 62G08 62J05 62G20 62G30 62P10 PDF BibTeX XML Cite \textit{H. Noh} et al., Comput. Stat. Data Anal. 57, No. 1, 558--569 (2013; Zbl 1365.62143) Full Text: DOI OpenURL
Park, Cheolwoo; Huh, Jib Nonparametric estimation of a log-variance function in scale-space. (English) Zbl 1279.62095 J. Stat. Plann. Inference 143, No. 10, 1766-1780 (2013). MSC: 62G08 62G07 62G15 62G20 65C60 PDF BibTeX XML Cite \textit{C. Park} and \textit{J. Huh}, J. Stat. Plann. Inference 143, No. 10, 1766--1780 (2013; Zbl 1279.62095) Full Text: DOI OpenURL
Hlubinka, Daniel; Šiman, Miroslav On elliptical quantiles in the quantile regression setup. (English) Zbl 1277.62112 J. Multivariate Anal. 116, 163-171 (2013). MSC: 62G08 62J99 62H05 PDF BibTeX XML Cite \textit{D. Hlubinka} and \textit{M. Šiman}, J. Multivariate Anal. 116, 163--171 (2013; Zbl 1277.62112) Full Text: DOI OpenURL
Miladinovic, Branko; Tsokos, Chris P. Bayesian quantiles of extremes. (English) Zbl 1425.62064 J. Stat. Theory Pract. 6, No. 3, 566-579 (2012). MSC: 62G08 62G32 62E15 PDF BibTeX XML Cite \textit{B. Miladinovic} and \textit{C. P. Tsokos}, J. Stat. Theory Pract. 6, No. 3, 566--579 (2012; Zbl 1425.62064) Full Text: DOI OpenURL
Wu, Jason J. Semiparametric forecast intervals. (English) Zbl 1397.62354 J. Forecast. 31, No. 3, 189-228 (2012). MSC: 62M20 62P20 62M10 PDF BibTeX XML Cite \textit{J. J. Wu}, J. Forecast. 31, No. 3, 189--228 (2012; Zbl 1397.62354) Full Text: DOI OpenURL
Hayter, A. J. Win-probabilities for regression models. (English) Zbl 1365.62268 Stat. Methodol. 9, No. 5, 520-527 (2012). MSC: 62J05 62F25 PDF BibTeX XML Cite \textit{A. J. Hayter}, Stat. Methodol. 9, No. 5, 520--527 (2012; Zbl 1365.62268) Full Text: DOI OpenURL
Lum, Kristian; Gelfand, Alan E. Spatial quantile multiple regression using the asymmetric Laplace process. (English) Zbl 1330.62197 Bayesian Anal. 7, No. 2, 235-258 (2012). MSC: 62G08 62F15 62M30 62P10 62P20 PDF BibTeX XML Cite \textit{K. Lum} and \textit{A. E. Gelfand}, Bayesian Anal. 7, No. 2, 235--258 (2012; Zbl 1330.62197) Full Text: DOI Euclid OpenURL
Wang, Huixia Judy; Li, Deyuan; He, Xuming Estimation of high conditional quantiles for heavy-tailed distributions. (English) Zbl 1258.62053 J. Am. Stat. Assoc. 107, No. 500, 1453-1464 (2012). MSC: 62G08 62G32 62G20 65C60 62P12 PDF BibTeX XML Cite \textit{H. J. Wang} et al., J. Am. Stat. Assoc. 107, No. 500, 1453--1464 (2012; Zbl 1258.62053) Full Text: DOI OpenURL