Meysam Alizadeh

According to our database, Meysam Alizadeh authored at least 21 papers between 2009 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Web-Browsing LLMs Can Access Social Media Profiles and Infer User Demographics.

Meysam Alizadeh, Fabrizio Gilardi, Zeynab Samei, Mohsen Mosleh

CoRR, July, 2025

Data marketplaces can increase the willingness to share social media data at low prices.

Meysam Alizadeh, Fabrizio Gilardi

CoRR, June, 2025

Simple Prompt Injection Attacks Can Leak Personal Data Observed by LLM Agents During Task Execution.

Meysam Alizadeh, Zeynab Samei, Daria Stetsenko, Fabrizio Gilardi

CoRR, June, 2025

Open-source LLMs for text annotation: a practical guide for model setting and fine-tuning.

Meysam Alizadeh, Maël Kubli, Zeynab Samei, Shirin Dehghani, Mohammadmasiha Zahedivafa, Juan Diego Bermeo, Maria Korobeynikova, Fabrizio Gilardi

J. Comput. Soc. Sci., February, 2025

2024

Comparing methods for creating a national random sample of twitter users.

Meysam Alizadeh, Darya Zare, Zeynab Samei, Mohammadamin Alizadeh, Maël Kubli, Mohammadhadi Aliahmadi, Sarvenaz Ebrahimi, Fabrizio Gilardi

Soc. Netw. Anal. Min., December, 2024

Leveraging Large Language Models for Fact-Checking Farsi News Headlines.

Shirin Dehghani, Mohammadmasiha Zahedivafa, Zahra Baghshahi, Darya Zare, Sara Yari, Zeynab Samei, Mohammadhadi Aliahmadi, Mahdis Abbasi, Sara Mirzamojtahedi, Sarvenaz Ebrahimi, Meysam Alizadeh

Proceedings of the Disinformation in Open Online Media, 2024

Exploring Relationships Between Cryptocurrency News Outlets and Influencers' Twitter Activity and Market Prices.

Meysam Alizadeh, Yasaman Asgari, Zeynab Samei, Sara Yari, Shirin Dehghani, Maël Kubli, Darya Zare, Juan Diego Bermeo, Veronika Batzdorfer, Fabrizio Gilardi

Proceedings of the Social Networks Analysis and Mining - 16th International Conference, 2024

2023

Open-Source Large Language Models Outperform Crowd Workers and Approach ChatGPT in Text-Annotation Tasks.

Meysam Alizadeh, Maël Kubli, Zeynab Samei, Shirin Dehghani, Juan Diego Bermeo, Maria Korobeynikova, Fabrizio Gilardi

CoRR, 2023

ChatGPT Outperforms Crowd-Workers for Text-Annotation Tasks.

Fabrizio Gilardi, Meysam Alizadeh, Maël Kubli

CoRR, 2023

Few-Shot Information Operation Detection Using Active Learning Approach.

Meysam Alizadeh, Jacob N. Shapiro

Proceedings of the Social, Cultural, and Behavioral Modeling, 2023

2022

Conspiracy theories on Twitter: emerging motifs and temporal dynamics during the COVID-19 pandemic.

Veronika Batzdorfer, Holger Steinmetz, Marco Biella, Meysam Alizadeh

Int. J. Data Sci. Anal., 2022

2019

Psychology and morality of political extremists: evidence from Twitter language analysis of alt-right and Antifa.

Meysam Alizadeh, Ingmar Weber, Claudio Cioffi-Revilla, Santo Fortunato, Michael Macy

EPJ Data Sci., 2019

2017

Psychological and Personality Profiles of Political Extremists.

Meysam Alizadeh, Ingmar Weber, Claudio Cioffi-Revilla, Santo Fortunato, Michael W. Macy

CoRR, 2017

Generating and analyzing spatial social networks.

Meysam Alizadeh, Claudio Cioffi-Revilla, Andrew T. Crooks

Comput. Math. Organ. Theory, 2017

2015

Activation Regimes in Opinion Dynamics: Comparing Asynchronous Updating Schemes.

Meysam Alizadeh, Claudio Cioffi-Revilla

J. Artif. Soc. Soc. Simul., 2015

The effect of in-Group favoritism on the Collective Behavior of Individuals' Opinions.

Meysam Alizadeh, Claudio Cioffi-Revilla, Andrew T. Crooks

Adv. Complex Syst., 2015

2014

Intergroup Conflict Escalation Leads to More Extremism.

Meysam Alizadeh, Alin Coman, Michael Lewis, Claudio Cioffi-Revilla

J. Artif. Soc. Soc. Simul., 2014

Distributions of Opinion and Extremist Radicalization: Insights from Agent-Based Modeling.

Meysam Alizadeh, Claudio Cioffi-Revilla

Proceedings of the Social Informatics, 2014

2012

Comparison of different input selection algorithms in neuro-fuzzy modeling.

Meysam Alizadeh, Fariborz Jolai, Majid Aminnayeri, Roy Rada

Expert Syst. Appl., 2012

2011

An adaptive neuro-fuzzy system for stock portfolio analysis.

Meysam Alizadeh, Roy Rada, Fariborz Jolai, Elnaz Fotoohi

Int. J. Intell. Syst., 2011

2009

Forecasting Exchange Rates: A Neuro-Fuzzy Approach.

Meysam Alizadeh, Roy Rada, Akram Khaleghei Ghoshe Balagh, Mir Mehdi Seyyed Esfahani

Proceedings of the Joint 2009 International Fuzzy Systems Association World Congress and 2009 European Society of Fuzzy Logic and Technology Conference, 2009