João Augusto Leite

17 papers A 1Misc 1Journal 12Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Survey on Automatic Credibility Assessment Using Textual Credibility Signals in the Era of Large Language Models.
ACM Trans. Intell. Syst. Technol.
Ivan Srba, Olesya Razuvayevskaya, João Augusto Leite, Róbert Móro, Ipek Baris Schlicht, Sara Tonelli, Francisco Moreno García, Santiago Barrio Lottmann, Denis Teyssou, Valentin Porcellini, Carolina Scarton, Kalina Bontcheva, Mária Bieliková
2026 J jnl
LLM-Based Adversarial Persuasion Attacks on Fact-Checking Systems.
CoRR
João Augusto Leite, Olesya Razuvayevskaya, Kalina Bontcheva, Carolina Scarton
2025 — conf
A Cross-Domain Study of the Use of Persuasion Techniques in Online Disinformation.
WWW (Companion Volume)
João Augusto Leite, Olesya Razuvayevskaya, Carolina Scarton, Kalina Bontcheva
2025 J jnl
A Multilingual, Large-Scale Study of the Interplay between LLM Safeguards, Personalisation, and Disinformation.
CoRR
João Augusto Leite, Arnav Arora, Silvia Gargova, João Luz, Gustavo Sampaio, Ian Roberts, Carolina Scarton, Kalina Bontcheva
2025 J jnl
Weakly supervised veracity classification with LLM-predicted credibility signals.
EPJ Data Sci.
João Augusto Leite, Olesya Razuvayevskaya, Kalina Bontcheva, Carolina Scarton
2024 J jnl
A Cross-Domain Study of the Use of Persuasion Techniques in Online Disinformation.
CoRR
João Augusto Leite, Olesya Razuvayevskaya, Carolina Scarton, Kalina Bontcheva
2024 J jnl
A Survey on Automatic Credibility Assessment of Textual Credibility Signals in the Era of Large Language Models.
CoRR
Ivan Srba, Olesya Razuvayevskaya, João Augusto Leite, Róbert Móro, Ipek Baris Schlicht, Sara Tonelli, Francisco Moreno García, Santiago Barrio Lottmann, Denis Teyssou, Valentin Porcellini, Carolina Scarton, Kalina Bontcheva, Mária Bieliková
2024 A conf
EUvsDisinfo: A Dataset for Multilingual Detection of Pro-Kremlin Disinformation in News Articles.
CIKM
João Augusto Leite, Olesya Razuvayevskaya, Kalina Bontcheva, Carolina Scarton
2024 J jnl
EUvsDisinfo: a Dataset for Multilingual Detection of Pro-Kremlin Disinformation in News Articles.
CoRR
João Augusto Leite, Olesya Razuvayevskaya, Kalina Bontcheva, Carolina Scarton
2023 J jnl
Comparison between parameter-efficient techniques and full fine-tuning: A case study on multilingual news article classification.
CoRR
Olesya Razuvayevskaya, Ben Wu, João Augusto Leite, Freddy Heppell, Ivan Srba, Carolina Scarton, Kalina Bontcheva, Xingyi Song
2023 J jnl
Detecting Misinformation with LLM-Predicted Credibility Signals and Weak Supervision.
CoRR
João Augusto Leite, Olesya Razuvayevskaya, Kalina Bontcheva, Carolina Scarton
2023 Misc conf
Noisy Self-Training with Data Augmentations for Offensive and Hate Speech Detection Tasks.
RANLP
João Augusto Leite, Carolina Scarton, Diego F. Silva
2023 J jnl
Noisy Self-Training with Data Augmentations for Offensive and Hate Speech Detection Tasks.
CoRR
João Augusto Leite, Carolina Scarton, Diego F. Silva
2023 — conf
SheffieldVeraAI at SemEval-2023 Task 3: Mono and Multilingual Approaches for News Genre, Topic and Persuasion Technique Classification.
SemEval@ACL
Ben Wu, Olesya Razuvayevskaya, Freddy Heppell, João Augusto Leite, Carolina Scarton, Kalina Bontcheva, Xingyi Song
2023 J jnl
Team SheffieldVeraAI at SemEval-2023 Task 3: Mono and multilingual approaches for news genre, topic and persuasion technique classification.
CoRR
Ben Wu, Olesya Razuvayevskaya, Freddy Heppell, João Augusto Leite, Carolina Scarton, Kalina Bontcheva, Xingyi Song
2020 — conf
Toxic Language Detection in Social Media for Brazilian Portuguese: New Dataset and Multilingual Analysis.
AACL/IJCNLP
João Augusto Leite, Diego F. Silva, Kalina Bontcheva, Carolina Scarton
2020 J jnl
Toxic Language Detection in Social Media for Brazilian Portuguese: New Dataset and Multilingual Analysis.
CoRR
João Augusto Leite, Diego F. Silva, Kalina Bontcheva, Carolina Scarton