Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Nalan Basturk"'
Publikováno v:
IEEE Transactions on Neural Networks and Learning Systems. IEEE
We propose nonparametric methods to obtain the Probability Density Function (PDF) to assess the properties of the underlying data generating process (DGP) without imposing any assumptions on the DGP, using neural networks (NNs). The proposed NN has a
Publikováno v:
SSRN Electronic Journal.
We develop a LSTM neural network for the joint prediction of volatility, realized volatility and Value-at-Risk. Regularization by means of pooling the dynamic structure for the different outputs of the models is shown to be a powerful method for impr
Publikováno v:
SSRN Electronic Journal.
In several scientific fields, like bioinformatics, financial and macro-economics, important theoretical and practical issues exist that involve multimodal data distributions. We propose a Bayesian approach using mixtures distributions to approximate
Publikováno v:
Entropy, 23(6):718. Multidisciplinary Digital Publishing Institute (MDPI)
Entropy
Volume 23
Issue 6
Weiss, C.H. (ed.), Time Series Modelling, pp. 317-340
Entropy, Vol 23, Iss 718, p 718 (2021)
Entropy, 23, 1-23
Entropy, 23, 6, pp. 1-23
Entropy
Volume 23
Issue 6
Weiss, C.H. (ed.), Time Series Modelling, pp. 317-340
Entropy, Vol 23, Iss 718, p 718 (2021)
Entropy, 23, 1-23
Entropy, 23, 6, pp. 1-23
Count data appears in many research fields and exhibits certain features that make modeling difficult. Most popular approaches to modeling count data can be classified into observation and parameter-driven models. In this paper, we review two models
Publikováno v:
Bayesian Analysis, 12(3), 879-917. Carnegie Mellon University
Vrije Universiteit Amsterdam
Basturk, N, Hoogerheide, L F & van Dijk, H K 2017, ' Bayesian Analysis of Boundary and Near-Boundary Evidence in Econometric Models with Reduced Rank ', Bayesian Analysis, vol. 12, no. 3, pp. 879-917 . https://doi.org/10.1214/17-BA1061
Bayesian Anal. 12, no. 3 (2017), 879-917
Basturk, N, Hoogerheide, L F & van Dijk, H K 2017 ' Bayesian Analysis of Boundary and Near-Boundary Evidence in Econometric Models with Reduced Rank ' TI Discussion Paper Series, no. 058/III, vol. 17, Tinbergen Institute, Amsterdam . < http://papers.tinbergen.nl/17058.pdf >
Vrije Universiteit Amsterdam
Basturk, N, Hoogerheide, L F & van Dijk, H K 2017, ' Bayesian Analysis of Boundary and Near-Boundary Evidence in Econometric Models with Reduced Rank ', Bayesian Analysis, vol. 12, no. 3, pp. 879-917 . https://doi.org/10.1214/17-BA1061
Bayesian Anal. 12, no. 3 (2017), 879-917
Basturk, N, Hoogerheide, L F & van Dijk, H K 2017 ' Bayesian Analysis of Boundary and Near-Boundary Evidence in Econometric Models with Reduced Rank ' TI Discussion Paper Series, no. 058/III, vol. 17, Tinbergen Institute, Amsterdam . < http://papers.tinbergen.nl/17058.pdf >
Weak empirical evidence near and at the boundary of the parameter region is a predominant feature in econometric models. Examples are macroeconometric models with weak information on the number of stable relations, microeconometric models measuring c
Publikováno v:
Journal of Statistical Software, Vol 79, Iss 1, Pp 1-40 (2017)
Basturk, N, Grassi, S, Hoogerheide, L F, Opschoor, A & van Dijk, H K 2017, ' The R-package MitISEM: Efficient and Robust Simulation Procedures for Bayesian Inference ', Journal of Statistical Software, vol. 79, no. 1, pp. 1-40 . https://doi.org/10.18637/jss.v079.i01
Journal of Statistical Software, 79(1), 1-40. University of California at Los Angeles
Journal of Statistical Software; Vol 79 (2017); 1-40
Journal of Statistical Software, 79(1), 1-40. University of California Press
Basturk, N, Grassi, S, Hoogerheide, L F, Opschoor, A & van Dijk, H K 2017, ' The R-package MitISEM: Efficient and Robust Simulation Procedures for Bayesian Inference ', Journal of Statistical Software, vol. 79, no. 1, pp. 1-40 . https://doi.org/10.18637/jss.v079.i01
Journal of Statistical Software, 79(1), 1-40. University of California at Los Angeles
Journal of Statistical Software; Vol 79 (2017); 1-40
Journal of Statistical Software, 79(1), 1-40. University of California Press
This paper presents the R package MitISEM (mixture of t by importance sampling weighted expectation maximization) which provides an automatic and flexible two-stage method to approximate a non-elliptical target density kernel – typically a posterio
Autor:
Rui Jorge Almeida, Nalan Basturk
Publikováno v:
FUZZ-IEEE
Proceedings of the 2018 IEEE International Conference on Fuzzy Systems: FUZZ-IEEE 2018, 1-8
STARTPAGE=1;ENDPAGE=8;TITLE=Proceedings of the 2018 IEEE International Conference on Fuzzy Systems
Proceedings of the 2018 IEEE International Conference on Fuzzy Systems: FUZZ-IEEE 2018, 1-8
STARTPAGE=1;ENDPAGE=8;TITLE=Proceedings of the 2018 IEEE International Conference on Fuzzy Systems
Directional change (DC) representations of stock and exchange rate prices have been proposed as a new method for describing and forecasting intra-day price movements. In the DC approach, a time series price curve is transformed into an intrinsic time
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9597a72400673c1a57cd24555070820
https://cris.maastrichtuniversity.nl/en/publications/f3834e40-dc42-42de-8d0a-7e1ae6e22276
https://cris.maastrichtuniversity.nl/en/publications/f3834e40-dc42-42de-8d0a-7e1ae6e22276
Publikováno v:
SSRN Electronic Journal.
A dynamic asset-allocation model is specified in probabilistic terms as a combination of return distributions resulting from multiple pairs of dynamic models and portfolio strategies based on momentum patterns in US industry returns. The nonlinear st
Publikováno v:
SSCI
2017 IEEE SYMPOSIUM SERIES ON COMPUTATIONAL INTELLIGENCE (SSCI), 588-595
STARTPAGE=588;ENDPAGE=595;TITLE=2017 IEEE SYMPOSIUM SERIES ON COMPUTATIONAL INTELLIGENCE (SSCI)
2017 IEEE SYMPOSIUM SERIES ON COMPUTATIONAL INTELLIGENCE (SSCI), 588-595
STARTPAGE=588;ENDPAGE=595;TITLE=2017 IEEE SYMPOSIUM SERIES ON COMPUTATIONAL INTELLIGENCE (SSCI)
Accurate risk measurement is important for making and assessing investment decisions. Recently, directional change representations of returns are proposed as a new method for analyzing and forecasting intra-day price movements and for creating invest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5797e31b5bb547dffe0ad993abda670
https://doi.org/10.1109/SSCI.2017.8285442
https://doi.org/10.1109/SSCI.2017.8285442
Publikováno v:
SSRN Electronic Journal.
Weak empirical evidence near and at the boundary of the parameter region is a predominant feature in econometric models. Examples are macroeconometric models with weak information on the number of stable relations, microeconometric models measuring c