Esteban Schafir

PhD student, Florida International University

Joined

October 2023

Names

Esteban Schafir (Preferred)

Emails

****@gmail.com (Confirmed)

,

****@fiu.edu (Confirmed)

Personal Links

Career & Education History

PhD student

Florida International University (fiu.edu)

2024 – Present

MS student

Florida International University (fiu.edu)

2022 – 2023

Advisors, Relations & Conflicts

PhD Advisor

2025 – Present

PhD Advisor

2024 – 2025

Expertise

No areas of expertise listed

Publications

LM$^2$otifs: An Explainable Framework for Machine-Generated Texts Detection
Xu Zheng, Zhuomin Chen, Esteban Schafir, Sipeng Chen, Hojat Allah Salehi, Haifeng Chen, Farhad Shirani, Wei Cheng, Dongsheng Luo
- Submitted to ICLR 2026
- Readers: Everyone
The Matter of Captchas: An Analysis of a Brittle Security Feature on the Modern Web
Behzad Ousat, Esteban Schafir, Duc C Hoang, Mohammad Ali Tofighi, Cuong V Nguyen, Sajjad Arshad, Selcuk Uluagac, Amin Kharraz
- TheWebConf24
- Readers: Everyone

Co-Authors