Argimiro Arratia

According to our database, Argimiro Arratia authored at least 37 papers between 1997 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

clustAnalytics: An R Package for Assessing Stability and Significance of Communities in Networks.

Martí Renedo-Mirambell, Argimiro Arratia

R J., June, 2023

Identifying bias in network clustering quality metrics.

Martí Renedo-Mirambell, Argimiro Arratia

PeerJ Comput. Sci., 2023

2022

What to Do with Your Sentiments in Finance.

Argimiro Arratia

Proceedings of the Machine Learning and Principles and Practice of Knowledge Discovery in Databases, 2022

Towards and Efficient Algorithm for Computing the Reduced Mutual Information.

Martí Renedo-Mirambell, Argimiro Arratia

Proceedings of the Artificial Intelligence Research and Development, 2022

The Assessment of Clustering on Weighted Network with R Package clustAnalytics.

Argimiro Arratia, Martí Renedo-Mirambell

Proceedings of the Artificial Intelligence Research and Development, 2022

On Flows of Neural Ordinary Differential Equations That Are Solutions of Lotka-Volterra Dynamical Systems.

Argimiro Arratia, Carlos E. Ortiz, Marcel Romaní

Proceedings of the Artificial Intelligence Research and Development, 2022

2021

Clustering assessment in weighted networks.

Argimiro Arratia, Martí Renedo

PeerJ Comput. Sci., 2021

Do Google Trends forecast bitcoins? Stylized facts and statistical evidence.

Argimiro Arratia, Albert X. López-Barrantes

J. Bank. Financial Technol., 2021

Identifying bias in cluster quality metrics.

Martí Renedo-Mirambell, Argimiro Arratia

CoRR, 2021

2020

An Evaluation of Equity Premium Prediction Using Multiple Kernel Learning with Financial Features.

Argimiro Arratia, Lluís A. Belanche, Luis Fábregues

Neural Process. Lett., 2020

Deep and Wide Neural Networks Covariance Estimation.

Argimiro Arratia, Alejandra Cabaña, José Rafael León

Proceedings of the Artificial Neural Networks and Machine Learning - ICANN 2020, 2020

2019

Convolutional Neural Networks, Image Recognition and Financial Time Series Forecasting.

Argimiro Arratia, Eduardo Sepúlveda

Proceedings of the Mining Data for Financial Applications - 4th ECML PKDD Workshop, 2019

2017

Methods of class field theory to separate logics over finite residue classes and circuit complexity.

Argimiro Arratia, Carlos E. Ortiz

J. Log. Comput., 2017

Forecasting Financial Time Series with Multiple Kernel Learning.

Luis Fábregues, Argimiro Arratia, Lluís Belanche

Proceedings of the Advances in Computational Intelligence, 2017

Classifier Selection with Permutation Tests.

Marta Arias, Argimiro Arratia, Ariel Duarte-López

Proceedings of the Recent Advances in Artificial Intelligence Research and Development, 2017

2016

GeoSRS: A hybrid social recommender system for geolocated data.

Joan Capdevila, Marta Arias, Argimiro Arratia

Inf. Syst., 2016

Towards a sharp estimation of transfer entropy for identifying causality in financial time series.

Àlex Serès, Alejandra Cabaña, Argimiro Arratia

Proceedings of the First Workshop on MIning DAta for financial applicationS (MIDAS 2016) co-located with the 2016 European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2016), 2016

Clustering of exchange rates and their dynamics under different dependence measures.

Martí Renedo, Argimiro Arratia

Proceedings of the First Workshop on MIning DAta for financial applicationS (MIDAS 2016) co-located with the 2016 European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2016), 2016

On the Computation of Confluent Hypergeometric Functions for Large Imaginary Part of Parameters b and z.

Guillermo Navas-Palencia, Argimiro Arratia

Proceedings of the Mathematical Software - ICMS 2016, 2016

Multivariate Dynamic Kernels for Financial Time Series Forecasting.

Mauricio Peña, Argimiro Arratia, Lluís Belanche

Proceedings of the Artificial Neural Networks and Machine Learning - ICANN 2016, 2016

2014

Modeling Stationary Data by a Class of Generalized Ornstein-Uhlenbeck Processes: The Gaussian Case.

Argimiro Arratia, Alejandra Cabaña, Enrique M. Cabaña

Proceedings of the Advances in Intelligent Data Analysis XIII, 2014

Computational Finance - An Introductory Course with R

Argimiro Arratia

Atlantis Studies in Computational Finance and Financial Engineering 1, Springer, ISBN: 978-94-6239-070-6, 2014

2013

Forecasting with twitter data.

Marta Arias, Argimiro Arratia, Ramon Xuriguera

ACM Trans. Intell. Syst. Technol., 2013

First Order Extensions of Residue Classes and Uniform Circuit Complexity.

Argimiro Arratia, Carlos E. Ortiz

Proceedings of the Logic, Language, Information, and Computation, 2013

2011

Tracing the temporal evolution of clusters in a financial stock market

Argimiro Arratia, Alejandra Cabaña

CoRR, 2011

Ranking pages and the topology of the web

Argimiro Arratia, Carlos Marijuán

CoRR, 2011

2009

Approximate formulae for a logic that capture classes of computational complexity.

Argimiro Arratia, Carlos E. Ortiz

Log. J. IGPL, 2009

On the power of deep pushdown stacks.

Argimiro Arratia Quesada, Iain A. Stewart

Acta Informatica, 2009

2008

Program Schemes with Deep Pushdown Storage.

Argimiro Arratia, Iain A. Stewart

Proceedings of the Logic and Theory of Algorithms, 2008

2006

Expressive Power and Complexity of a Logic with Quantifiers that Count Proportions of Sets.

Argimiro Arratia, Carlos E. Ortiz

J. Log. Comput., 2006

On a syntactic approximation to logics that capture complexity classes

Argimiro Arratia, Carlos E. Ortiz

Electron. Colloquium Comput. Complex., 2006

Counting Proportions of Sets: Expressive Power with Almost Order.

Argimiro Arratia, Carlos E. Ortiz

Proceedings of the LATIN 2006: Theoretical Informatics, 2006

2004

Approximating the Expressive Power of Logics in Finite Models.

Argimiro Arratia, Carlos E. Ortiz

Proceedings of the LATIN 2004: Theoretical Informatics, 2004

2003

A note on first-order projections and games.

Argimiro Arratia Quesada, Iain A. Stewart

Theor. Comput. Sci., 2003

2002

On the Descriptive Complexity of a Simplified Game of Hex.

Argimiro Arratia

Log. J. IGPL, 2002

1999

Hierarchies in Classes of Program Schemes.

Argimiro Arratia Quesada, S. R. Chauhan, Iain A. Stewart

J. Log. Comput., 1999

1997

Generalized Hex and Logical Characterizations of Polynomial Space.

Argimiro Arratia Quesada, Iain A. Stewart

Inf. Process. Lett., 1997