About the Authors
- Gabriele Ranco
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* E-mail: gabriele.ranco@gmail.com
Affiliation IMT Institute for Advanced Studies, Piazza San Francesco 19, 55100 Lucca, Italy
- Ilaria Bordino
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Affiliation Yahoo Labs, Barcelona, Spain
- Giacomo Bormetti
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Affiliations Scuola Normale Superiore, Piazza dei Cavalieri 7, 56126 Pisa, Italy, QUANTLab, Via Pietrasantina 123, 56122 Pisa, Italy
- Guido Caldarelli
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Affiliations IMT Institute for Advanced Studies, Piazza San Francesco 19, 55100 Lucca, Italy, ISC-CNR, Via dei Taurini 19, 00185 Roma, Italy, London Institute for Mathematical Science, South St. 35 Mayfair, London W1K 2XF, United Kingdom
- Fabrizio Lillo
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Affiliations Scuola Normale Superiore, Piazza dei Cavalieri 7, 56126 Pisa, Italy, QUANTLab, Via Pietrasantina 123, 56122 Pisa, Italy
- Michele Treccani
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Affiliations QUANTLab, Via Pietrasantina 123, 56122 Pisa, Italy, Mediobanca S.p.A, Piazzetta E. Cuccia 1, 20121 Milano, Italy
Competing Interests
The authors declare that Michele Treccani is working for Mediobanca S.p.A. and Ilaria Bordino is working for Yahoo! Labs. The authors also declare that QUANTLab is not a commercial affiliation. These affiliations do not alter the authors’ adherence to PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: GR IB GB GC FL MT. Performed the experiments: GR IB GB GC FL MT. Analyzed the data: GR IB GB GC FL MT. Contributed reagents/materials/analysis tools: GR IB GB GC FL MT. Wrote the paper: GR IB GB GC FL MT.