Search Results for author: Fakhteh Ghanbarnejad

Found 8 papers, 3 papers with code

Automated Fake News Detection using cross-checking with reliable sources

no code implementations1 Jan 2022 Zahra Ghadiri, Milad Ranjbar, Fakhteh Ghanbarnejad, Sadegh Raeisi

We use Natural Language Processing (NLP) and build a machine learning (ML) model that automates the process of cross-checking new information with a set of predefined reliable sources.

Fake News Detection Misinformation +1

Effects of measures on phase transitions in two cooperative susceptible-infectious-recovered dynamics

no code implementations18 Oct 2021 Adib Khazaee, Fakhteh Ghanbarnejad

We use the mean-field approximation to illustrate how measures that remove a portion of the susceptible compartment, like vaccination, with high enough rates can change discontinuous transitions in two coupled susceptible-infectious-recovered dynamics into continuous ones while increasing the threshold of transitions.

Emergence of synergistic and competitive pathogens in a co-evolutionary spreading mode

no code implementations10 Aug 2021 Fakhteh Ghanbarnejad, Kai Seegers, Alessio Cardillo, Philipp Hövel

Cooperation and competition between pathogens can alter the amount of individuals affected by a co-infection.

Emergence of Hopf bifurcation in an extended SIR dynamic

no code implementations22 Jul 2021 Arash Roostaei, Hadi Barzegar, Fakhteh Ghanbarnejad

In this paper, the SIR dynamics is extended by considering another compartmental which represents hospitalization of the critical cases.

Social distancing in pedestrian dynamics and its effect on disease spreading

1 code implementation24 Oct 2020 Sina Sajjadi, Alireza Hashemi, Fakhteh Ghanbarnejad

For the mobility dynamics, we design an agent based model consisting of pedestrian dynamics with a novel type of force to resemble social distancing in crowded sites.

Physics and Society Populations and Evolution

Impact of temporal correlations on high risk outbreaks of independent and cooperative SIR dynamics

1 code implementation3 Mar 2020 Sina Sajjadi, Mohammad Reza Ejtehadi, Fakhteh Ghanbarnejad

While randomization of the daily pattern correlations has no significant effect on the size of outbreak in either of the coinfection or independent spreading cases.

Populations and Evolution Physics and Society

Interplay between competitive and cooperative interactions in a three-player pathogen system

1 code implementation16 Dec 2019 Francesco Pinotti, Fakhteh Ghanbarnejad, Philipp Hövel, Chiara Poletto

We studied this problem considering two cooperating pathogens, where one pathogen is further structured in two strains.

Epidemiology

Extracting information from S-curves of language change

no code implementations17 Jun 2014 Fakhteh Ghanbarnejad, Martin Gerlach, Jose M. Miotto, Eduardo G. Altmann

Combining data analysis with simulations of simple models (e. g., the Bass dynamics on complex networks) we identify signatures of endogenous and exogenous factors in the S-curves of adoption.

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