no code implementations • 12 Jan 2022 • Alejandro Pardo Pintos, Diego E Shalom, Enzo Tagliazucchi, Gabriel Mindlin, Marcos A Trevisan
The analysis of thousands of time series in different languages reveals that word usage presents oscillations with a prevalence of 16-year cycles, mounted on slowly varying trends.
1 code implementation • 11 Dec 2020 • Ximena Fernández, Eugenio Borghini, Gabriel Mindlin, Pablo Groisman
Our approach is based on the computation of persistent homology of the space of data points endowed with a sample metric known as Fermat distance.
no code implementations • 20 Nov 2018 • Diego E Shalom, Mariano Sigman, Gabriel Mindlin, Marcos A Trevisan
In the case of the Spanish past subjunctive, the spontaneous evolution of its two competing forms (ended in -ra and -se) was perturbed by the appearance of the Royal Spanish Academy in 1713, which enforced the spelling of both forms as perfectly interchangeable variants (4), at a moment in which the -ra form was dominant (5).