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 2017Show all

5 papers · 1 filter

cs.SI2017★ 2 cited

The City Pulse of Buenos Aires

Carlos Sarraute, Carolina Lang, Nicolas B. Ponieman +1

Cell phone technology generates massive amounts of data. Although this data has been gathered for billing and logging purposes, today it has a much higher value, because its volume…

cs.SI2017★ 9 cited

Analyzing the Spread of Chagas Disease with Mobile Phone Data

Juan de Monasterio, Alejo Salles, Carolina Lang +4

We use mobile phone records for the analysis of mobility patterns and the detection of possible risk zones of Chagas disease in two Latin American countries. We show that geolocali…

cs.SI2017

Prepaid or Postpaid? That is the question. Novel Methods of Subscription Type Prediction in Mobile Phone Services

Yongjun Liao, Wei Du, Márton Karsai +3

In this paper we investigate the behavioural differences between mobile phone customers with prepaid and postpaid subscriptions. Our study reveals that (a) postpaid customers are m…

cs.SI2017

Social Events in a Time-Varying Mobile Phone Graph

Carlos Sarraute, Jorge Brea, Javier Burroni +3

The large-scale study of human mobility has been significantly enhanced over the last decade by the massive use of mobile phones in urban populations. Studying the activity of mobi…

physics.soc-ph2017★ 86 cited

Inferring Personal Economic Status from Social Network Location

Shaojun Luo, Flaviano Morone, Carlos Sarraute +2

It is commonly believed that patterns of social ties affect individuals' economic status. Here, we translate this concept into an operational definition at the network level, which…