activity
20202026
most citedThe Contact and Mobility Networks of Mexico City

3 citations · 5 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CL2026

Non-Zipfian Distribution of Stopwords or Function Words and Subset Selection Models

Wentian Li, Oscar Fontanelli

Stopwords and function words are relatively less informative for the content of a language and more often play a structural role in a sentence. Stopwords are ubiquitous words and m…

physics.soc-ph2026

Modeling Two-Scale Rank Distributions via Redistribution Dynamics or an Analytic Derivation of the Beta Rank Function

Oscar Fontanelli, Wentian Li

Beta Rank Function (BRF) is a two-sided distribution characterized by a smooth peak and double powerlaw decay, widely used to model empirical data exhibiting deviations from pure p…

cs.CL2025

Quadratic Term Correction on Heaps' Law

Oscar Fontanelli, Wentian Li

Heaps' or Herdan's law characterizes the word-type vs. word-token relation by a power-law function, which is concave in linear-linear scale but a straight line in log-log scale. Ho…

cs.SI2022

Human mobility patterns in Mexico City and their links with socioeconomic variables during the COVID-19 pandemic

Oscar Fontanelli, Dulce I. Valdivia, Guillermo Romero +3

The availability of cellphone geolocation data provides a remarkable opportunity to study human mobility patterns and how these patterns are affected by the recent pandemic. Two si…

cs.SI2022★ 1 cited

Intermunicipal Travel Networks of Mexico (2020-2021)

Oscar Fontanelli, Plinio Guzmán, Amílcar Meneses +4

We present a collection of networks that describe the travel patterns between municipalities in Mexico between 2020 and 2021. Using anonymized mobile device geo-location data we co…

cs.SI2021★ 1 cited

Analyzing time series activity of Twitter political spambots

Oscar Fontanelli, Aldo Venegas, Ricardo Mansilla

The presence and complexity of political Twitter bots has increased in recent years, making it a very difficult task to recognize these accounts from real, human users. We intended…

physics.soc-ph2020★ 3 cited

The Contact and Mobility Networks of Mexico City

Guillermo de Anda-Jáuregui, Plinio Guzmán, Oscar Fontanelli +5

Mexico City, the largest city in Mexico, is also one of the largest cities in the world. It has over 9 million inhabitants and concentrates the vast majority of government and busi…