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Argimiro Arratia Quesada
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Forecasting with Twitter Data
M Arias, A Arratia, R Xuriguera
3032012
Computational finance
A Arratia
An Introductory Course with R, Atlantis Studies in Computational Finance and …, 2014
742014
GeoSRS: A hybrid social recommender system for geolocated data
J Capdevila, M Arias, A Arratia
Information Systems 57, 111-128, 2016
662016
Do Google Trends forecast bitcoins? Stylized facts and statistical evidence
A Arratia, AX López-Barrantes
Journal of Banking and Financial Technology 5 (1), 45-57, 2021
252021
Introduction to Network Dynamics
M Arias, R Ferrer-i-Cancho, A Arratia
242020
Estimating the real burden of disease under a pandemic situation: The SARS-CoV2 case
A Fernández-Fontelo, D Moriña, A Cabaña, A Arratia, P Puig
PLoS One 15 (12), e0242956, 2020
222020
A Construction of Continuous Time ARMA Models by Iterations of Ornstein-Uhlenbeck Processes
A Arratia, A Cabana, E Cabaña
SORT-Statistics and Operations Research Transactions 40 (2), 267-302, 2016
202016
Hierarchies in classes of program schemes
AA Arratia-Quesada, SR Chauhan, IA Stewart
Journal of Logic and Computation 9 (6), 915-957, 1999
141999
Generalized Hex and logical characterizations of polynomial space
AA Arratia-Quesada, IA Stewart
Information processing letters 63 (3), 147-152, 1997
141997
A Graphical Tool for Describing the Temporal Evolution of Clusters in Financial Stock Markets
A Arratia, A Cabaña
Computational Economics, 1-19, 2012
132012
On the descriptive complexity of a simplified game of Hex
A Arratia
Logic Journal of IGPL 10 (2), 105-122, 2002
92002
Cumulated burden of COVID-19 in Spain from a Bayesian perspective
D Moriña, A Fernández-Fontelo, A Cabaña, A Arratia, G Ávalos, P Puig
European journal of public health 31 (4), 917-920, 2021
82021
Sentiment analysis of financial news: Mechanics and statistics
A Arratia, G Avalos, A Cabaña, A Duarte-López, M Renedo-Mirambell
Data Science for Economics and Finance: Methodologies and Applications, 195-216, 2021
82021
Convolutional neural networks, image recognition and financial time series forecasting
A Arratia, E Sepúlveda
Mining Data for Financial Applications: 4th ECML PKDD Workshop, MIDAS 2019 …, 2020
82020
Modeling stationary data by a class of generalized ornstein-uhlenbeck processes: The gaussian case
A Arratia, A Cabana, EM Cabana
International Symposium on Intelligent Data Analysis, 13-24, 2014
82014
A note on first-order projections and games
AA Arratia Quesada, IA Stewart
Theoretical Computer Science 290 (3), 2085-2093, 2003
62003
Clustering assessment in weighted networks
A Arratia, MR Mirambell
PeerJ Computer Science 7, e600, 2021
52021
On graph combinatorics to improve eigenvector-based measures of centrality in directed networks
A Arratia, C Marijuán
Linear Algebra and Its Applications 504, 325-353, 2016
52016
Multivariate dynamic kernels for financial time series forecasting
M Pena, A Arratia, LA Belanche
International Conference on Artificial Neural Networks, 336-344, 2016
52016
Towards a sharp estimation of transfer entropy for identifying causality in financial time series
A Seres, AA Cabana, AA Arratia Quesada
Proceedings of the 1st Workshop on MIning DAta for financial applicationS …, 2016
52016
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