Search Results for author: David Sanchez

Found 9 papers, 4 papers with code

Computational lexical analysis of Flamenco genres

no code implementations9 May 2024 Pablo Rosillo-Rodes, Maxi San Miguel, David Sanchez

Flamenco, recognized by UNESCO as part of the Intangible Cultural Heritage of Humanity, is a profound expression of cultural identity rooted in Andalusia, Spain.

American cultural regions mapped through the lexical analysis of social media

1 code implementation16 Aug 2022 Thomas Louf, Bruno Gonçalves, Jose J. Ramasco, David Sanchez, Jack Grieve

Through a hierarchical clustering of the data in this lower-dimensional space, this method yields clear cultural areas and the topics of discussion that define them.

Cultural Vocal Bursts Intensity Prediction Lexical Analysis

Enhanced Security and Privacy via Fragmented Federated Learning

no code implementations13 Jul 2022 Najeeb Moharram Jebreel, Josep Domingo-Ferrer, Alberto Blanco-Justicia, David Sanchez

To tackle the accuracy-privacy-security conflict, we propose {\em fragmented federated learning} (FFL), in which participants randomly exchange and mix fragments of their updates before sending them to the server.

Federated Learning

Anonymisation Models for Text Data: State of the art, Challenges and Future Directions

1 code implementation ACL 2021 Pierre Lison, Ildik{\'o} Pil{\'a}n, David Sanchez, Montserrat Batet, Lilja {\O}vrelid

This position paper investigates the problem of automated text anonymisation, which is a prerequisite for secure sharing of documents containing sensitive information about individuals.

Position Privacy Preserving

Capturing the diversity of multilingual societies

1 code implementation6 May 2021 Thomas Louf, David Sanchez, Jose J. Ramasco

Cultural diversity encoded within languages of the world is at risk, as many languages have become endangered in the last decades in a context of growing globalization.

Dialectometric analysis of language variation in Twitter

no code implementations WS 2017 Gonzalo Donoso, David Sanchez

In the last few years, microblogging platforms such as Twitter have given rise to a deluge of textual data that can be used for the analysis of informal communication between millions of individuals.

Quasiperiodic time dependent current in driven superlattices: distorted Poincare maps and strange attractors

no code implementations24 Apr 2000 David Sanchez, Gloria Platero, Luis L. Bonilla

Intriguing routes to chaos have been experimentally observed in semiconductor superlattices driven by an ac field.

cond-mat

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