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20012024
most citedDynamic Portfolio Optimization with Real Datasets Using Quantum Processors and Quantum-Inspired Tensor Networks

127 citations

15 papers

econ.GN2024★ 14 cited

Business Model Contributions to Bank Profit Performance: A Machine Learning Approach

F. Bolivar, Miguel A. Duran, A. Lozano-Vivas

This paper analyzes the relation between bank profit performance and business models. Using a machine learning-based approach, we propose a methodological strategy in which balance…

econ.GN2024★ 11 cited

Bank Business Models, Size, and Profitability

F. Bolivar, M. A. Duran, A. Lozano-Vivas

To examine the relation between profitability and business models (BMs) across bank sizes, the paper proposes a research strategy based on machine learning techniques. This strateg…

quant-ph2023★ 15 cited

Multiobjective variational quantum optimization for constrained problems: an application to Cash Management

Pablo Díez-Valle, Jorge Luis-Hita, Senaida Hernández-Santana +6

Combinatorial optimization problems are ubiquitous in industry. In addition to finding a solution with minimum cost, problems of high relevance involve a number of constraints that…

quant-ph2021★ 19 cited

Quantum algorithm for credit valuation adjustments

Javier Alcazar, Andrea Cadarso, Amara Katabarwa +4

Quantum mechanics is well known to accelerate statistical sampling processes over classical techniques. In quantitative finance, statistical samplings arise broadly in many use cas…

quant-ph2020★ 127 cited

Dynamic Portfolio Optimization with Real Datasets Using Quantum Processors and Quantum-Inspired Tensor Networks

Samuel Mugel, Carlos Kuchkovsky, Escolastico Sanchez +4

In this paper we tackle the problem of dynamic portfolio optimization, i.e., determining the optimal trading trajectory for an investment portfolio of assets over a period of time,…

physics.soc-ph2020★ 4 cited

On the importance of trip destination for modeling individual human mobility patterns

Maxime Lenormand, Juan Murillo Arias, Maxi San Miguel +1

Getting insights on human mobility patterns and being able to reproduce them accurately is of the utmost importance in a wide range of applications from public health, to transport…

cs.LG2018★ 6 cited

Reinforcement Learning for Fair Dynamic Pricing

Roberto Maestre, Juan Duque, Alberto Rubio +1

Unfair pricing policies have been shown to be one of the most negative perceptions customers can have concerning pricing, and may result in long-term losses for a company. Despite…

q-fin.GN2016★ 11 cited

The topology of card transaction money flows

Massimiliano Zanin, David Papo, Miguel Romance +2

Money flow models are essential tools to understand different economical phenomena, like saving propensities and wealth distributions. In spite of their importance, most of them ar…

physics.soc-ph2016★ 24 cited

Crowdsourcing the Robin Hood effect in cities

Thomas Louail, Maxime Lenormand, Juan Murillo Arias +1

Socioeconomic inequalities in cities are embedded in space and result in neighborhood effects, whose harmful consequences have proved very hard to counterbalance efficiently by pla…

physics.soc-ph2015★ 77 cited

Cities through the Prism of People's Spending Behavior

Stanislav Sobolevsky, Izabela Sitko, Remi Tachet des Combes +3

Scientific studies of society increasingly rely on digital traces produced by various aspects of human activity. In this paper, we use a relatively unexplored source of data, anony…

cs.SI2015★ 78 cited

Scaling of city attractiveness for foreign visitors through big data of human economical and social media activity

Stanislav Sobolevsky, Iva Bojic, Alexander Belyi +4

Scientific studies investigating laws and regularities of human behavior are nowadays increasingly relying on the wealth of widely available digital information produced by human s…

physics.soc-ph2014★ 74 cited

Influence of sociodemographic characteristics on human mobility

Maxime Lenormand, Thomas Louail, Oliva G. Cantu-Ros +6

Human mobility has been traditionally studied using surveys that deliver snapshots of population displacement patterns. The growing accessibility to ICT information from portable d…

q-fin.CP2011

Fast resolution of a single factor Heath-Jarrow-Morton model with stochastic volatility

Eusebio Valero, Manuel Torrealba, Lucas Lacasa +1

This paper considers the single factor Heath-Jarrow-Morton model for the interest rate curve with stochastic volatility. Its natural formulation, described in terms of stochastic d…

cond-mat.stat-mech2003★ 49 cited

Correlation between Risk Aversion and Wealth distribution

J. R. Iglesias, S. Goncalves, G. Abramson +1

Different models of capital exchange among economic agents have been proposed recently trying to explain the emergence of Pareto's wealth power law distribution. One important fact…

nlin.AO2001★ 51 cited

Wealth redistribution with finite resources

S. Pianegonda, J. R. Iglesias, G. Abramson +1

We present a simplified model for the exploitation of finite resources by interacting agents, where each agent receives a random fraction of the available resources. An extremal dy…