5 papers
A Quantum Model for Constrained Markowitz Modern Portfolio Using Slack Variables to Process Mixed-Binary Optimization under QAOA
Pablo Thomassin, Guillaume Guerard, Sonia Djebali +1
Effectively encoding inequality constraints is a primary obstacle in applying quantum algorithms to financial optimization. A quantum model for Markowitz portfolio optimization is…
Tourists Profiling by Interest Analysis
Sonia Djebali, Quentin Gabot, Guillaume Guerard
With the recent digital revolution, analyzing of tourists' behaviors and research fields associated with it have changed profoundly. It is now easier to examine behaviors of touris…
PretopoMD: Pretopology-based Mixed Data Hierarchical Clustering
Loup-Noe Levy, Guillaume Guerard, Sonia Djebali +1
This article presents a novel pretopology-based algorithm designed to address the challenges of clustering mixed data without the need for dimensionality reduction. Leveraging Disj…
Mixed Data Clustering Survey and Challenges
Guillaume Guerard, Sonia Djebali
The advent of the big data paradigm has transformed how industries manage and analyze information, ushering in an era of unprecedented data volume, velocity, and variety. Within th…
Hidden markov model to predict tourists visited place
Theo Demessance, Chongke Bi, Sonia Djebali +1
Nowadays, social networks are becoming a popular way of analyzing tourist behavior, thanks to the digital traces left by travelers during their stays on these networks. The massive…