activity
20102020
most citedThe Value of Big Data for Credit Scoring: Enhancing Financial Inclusion using Mobile Phone Data and Social Network Analytics

218 citations · 886 across the 47 of their papers we have counts for

collaborators
Showing 2018Show all

8 papers · 1 filter

cs.CY2018★ 16 cited

Wibson: A Decentralized Data Marketplace

Matias Travizano, Carlos Sarraute, Gustavo Ajzenman +1

Our aim is for Wibson to be a blockchain-based, decentralized data marketplace that provides individuals a way to securely and anonymously sell information in a trusted environment…

cs.SI2018

Brief survey of Mobility Analyses based on Mobile Phone Datasets

Carlos Sarraute, Martin Minnoni

This is a brief survey of the research performed by Grandata Labs in collaboration with numerous academic groups around the world on the topic of human mobility. A driving theme in…

cs.CY2018★ 2 cited

Comparison of Feature Extraction Methods and Predictors for Income Inference

Martin Fixman, Martin Minnoni, Carlos Sarraute

Patterns of mobile phone communications, coupled with the information of the social network graph and financial behavior, allow us to make inferences of users' socio-economic attri…

cs.CY2018★ 12 cited

A Bayesian Approach to Income Inference in a Communication Network

Martin Fixman, Ariel Berenstein, Jorge Brea +3

The explosion of mobile phone communications in the last years occurs at a moment where data processing power increases exponentially. Thanks to those two changes in a global scale…

cs.CY2018★ 2 cited

Uncovering the Spread of Chagas Disease in Argentina and Mexico

Juan de Monasterio, Alejo Salles, Carolina Lang +4

Chagas disease is a neglected disease, and information about its geographical spread is very scarse. We analyze here mobility and calling patterns in order to identify potential ri…

cs.SI2018★ 2 cited

Inference of Users Demographic Attributes based on Homophily in Communication Networks

Jorge Brea, Javier Burroni, Carlos Sarraute

Over the past decade, mobile phones have become prevalent in all parts of the world, across all demographic backgrounds. Mobile phones are used by men and women across a wide age r…

cs.CY2018★ 1 cited

Point Process Models for Distribution of Cell Phone Antennas

Ezequiel Fattori, Pablo Groisman, Carlos Sarraute

We introduce a model for the spatial distribution of cell phone antennas in a urban environment. After showing that the complete spatial randomness (homogeneous Poisson distributio…

cs.SI2018★ 18 cited

Correlations and dynamics of consumption patterns in social-economic networks

Yannick Leo, Márton Karsai, Carlos Sarraute +1

We analyse a coupled dataset collecting the mobile phone communications and bank transactions history of a large number of individuals living in a Latin American country. After map…