Generalized Hex and Logical Characterizations of Polynomial Space. - Argimiro Arratia Quesada; Iain A. Stewart (Inf. Process. Lett., 1997)

Hierarchies in Classes of Program Schemes. - Argimiro Arratia Quesada; S. R. Chauhan; Iain A. Stewart (J. Log. Comput., 1999)

On the Descriptive Complexity of a Simplified Game of Hex. - Argimiro Arratia (Log. J. IGPL, 2002)

A note on first-order projections and games. - Argimiro Arratia Quesada; Iain A. Stewart (Theor. Comput. Sci., 2003)

Approximating the Expressive Power of Logics in Finite Models. - Argimiro Arratia; Carlos E. Ortiz (LATIN, 2004)

Counting Proportions of Sets: Expressive Power with Almost Order. - Argimiro Arratia; Carlos E. Ortiz (LATIN, 2006)

On a syntactic approximation to logics that capture complexity classes - Argimiro Arratia; Carlos E. Ortiz (Electron. Colloquium Comput. Complex., 2006)

Expressive Power and Complexity of a Logic with Quantifiers that Count Proportions of Sets. - Argimiro Arratia; Carlos E. Ortiz (J. Log. Comput., 2006)

Program Schemes with Deep Pushdown Storage. - Argimiro Arratia; Iain A. Stewart (CiE, 2008)

On the power of deep pushdown stacks. - Argimiro Arratia Quesada; Iain A. Stewart (Acta Informatica, 2009)

Approximate formulae for a logic that capture classes of computational complexity. - Argimiro Arratia; Carlos E. Ortiz (Log. J. IGPL, 2009)

Ranking pages and the topology of the web - Argimiro Arratia; Carlos Marijuán (CoRR, 2011)

Tracing the temporal evolution of clusters in a financial stock market - Argimiro Arratia; Alejandra Cabaña (CoRR, 2011)

First Order Extensions of Residue Classes and Uniform Circuit Complexity. - Argimiro Arratia; Carlos E. Ortiz (WoLLIC, 2013)

Forecasting with twitter data. - Marta Arias; Argimiro Arratia; Ramon Xuriguera (ACM Trans. Intell. Syst. Technol., 2013)

Computational Finance - An Introductory Course with R - Argimiro Arratia (Springer, 2014)

Modeling Stationary Data by a Class of Generalized Ornstein-Uhlenbeck Processes: The Gaussian Case. - Argimiro Arratia; Alejandra Cabaña; Enrique M. Cabaña (IDA, 2014)

Multivariate Dynamic Kernels for Financial Time Series Forecasting. - Mauricio Peña; Argimiro Arratia; Lluís Belanche (ICANN (2), 2016)

On the Computation of Confluent Hypergeometric Functions for Large Imaginary Part of Parameters b and z. - Guillermo Navas-Palencia; Argimiro Arratia (ICMS, 2016)

Clustering of exchange rates and their dynamics under different dependence measures. - Martí Renedo; Argimiro Arratia (MIDAS@PKDD/ECML, 2016)

Towards a sharp estimation of transfer entropy for identifying causality in financial time series. - Àlex Serès; Alejandra Cabaña; Argimiro Arratia (MIDAS@PKDD/ECML, 2016)

GeoSRS: A hybrid social recommender system for geolocated data. - Joan Capdevila; Marta Arias; Argimiro Arratia (Inf. Syst., 2016)

Classifier Selection with Permutation Tests. - Marta Arias; Argimiro Arratia; Ariel Duarte-López (CCIA, 2017)

Forecasting Financial Time Series with Multiple Kernel Learning. - Luis Fábregues; Argimiro Arratia; Lluís Belanche (IWANN (2), 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)

Convolutional Neural Networks, Image Recognition and Financial Time Series Forecasting. - Argimiro Arratia; Eduardo Sepúlveda (MIDAS@PKDD, 2019)

Deep and Wide Neural Networks Covariance Estimation. - Argimiro Arratia; Alejandra Cabaña; José Rafael León (ICANN (1), 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)

Identifying bias in cluster quality metrics. - Martí Renedo-Mirambell; Argimiro Arratia (CoRR, 2021)

Do Google Trends forecast bitcoins? Stylized facts and statistical evidence. - Argimiro Arratia; Albert X. López-Barrantes (J. Bank. Financial Technol., 2021)

Clustering assessment in weighted networks. - Argimiro Arratia; Martí Renedo (PeerJ Comput. Sci., 2021)

On Flows of Neural Ordinary Differential Equations That Are Solutions of Lotka-Volterra Dynamical Systems. - Argimiro Arratia; Carlos E. Ortiz; Marcel Romaní (CCIA, 2022)

The Assessment of Clustering on Weighted Network with R Package clustAnalytics. - Argimiro Arratia; Martí Renedo-Mirambell (CCIA, 2022)

Towards and Efficient Algorithm for Computing the Reduced Mutual Information. - Martí Renedo-Mirambell; Argimiro Arratia (CCIA, 2022)

What to Do with Your Sentiments in Finance. - Argimiro Arratia (PKDD/ECML Workshops (2), 2022)

Exploring Alternative Data for Nowcasting: A Case Study on US GDP Using Topic Attention. - Lucas Manchado-Marcos; Ariel Duarte-López; Argimiro Arratia (PKDD/ECML Workshops (5), 2023)

Identifying bias in network clustering quality metrics. - Martí Renedo-Mirambell; Argimiro Arratia (PeerJ Comput. Sci., 2023)

clustAnalytics: An R Package for Assessing Stability and Significance of Communities in Networks. - Martí Renedo-Mirambell; Argimiro Arratia (R J., 2023)

Classification by Separating Hypersurfaces: An Entropic Approach. - Argimiro Arratia; Mahmoud El Daou; Henryk Gzyl (CoRR, 2025)