SU@PAN'2016: Author Obfuscation. - Tsvetomila Mihaylova; Georgi Karadjov; Yasen Kiprov; Georgi Georgiev; Ivan Koychev; Preslav Nakov (CLEF (Working Notes), 2016)

The Case for Being Average: A Mediocrity Approach to Style Masking and Author Obfuscation - (Best of the Labs Track at CLEF-2017). - Georgi Karadzhov; Tsvetomila Mihaylova; Yasen Kiprov; Georgi Georgiev; Ivan Koychev; Preslav Nakov (CLEF, 2017)

We Built a Fake News / Click Bait Filter: What Happened Next Will Blow Your Mind! - Georgi Karadzhov; Pepa Gencheva; Preslav Nakov; Ivan Koychev (RANLP, 2017)

Fully Automated Fact Checking Using External Sources. - Georgi Karadzhov; Preslav Nakov; Lluís Màrquez; Alberto Barrón-Cedeño; Ivan Koychev (RANLP, 2017)

The Case for Being Average: A Mediocrity Approach to Style Masking and Author Obfuscation. - Georgi Karadjov; Tsvetomila Mihaylova; Yasen Kiprov; Georgi Georgiev; Ivan Koychev; Preslav Nakov (CoRR, 2017)

Fact Checking in Community Forums. - Tsvetomila Mihaylova; Preslav Nakov; Lluís Màrquez; Alberto Barrón-Cedeño; Mitra Mohtarami; Georgi Karadzhov; James R. Glass (AAAI, 2018)

Predicting Factuality of Reporting and Bias of News Media Sources. - Ramy Baly; Georgi Karadzhov; Dimitar Alexandrov; James R. Glass; Preslav Nakov (EMNLP, 2018)

Overview of the CLEF-2019 CheckThat! Lab: Automatic Identification and Verification of Claims. Task 1: Check-Worthiness. - Pepa Atanasova; Preslav Nakov; Georgi Karadzhov; Mitra Mohtarami; Giovanni Da San Martino (CLEF (Working Notes), 2019)

Tanbih: Get To Know What You Are Reading. - Yifan Zhang; Giovanni Da San Martino; Alberto Barrón-Cedeño; Salvatore Romeo; Jisun An; Haewoon Kwak; Todor Staykovski; Israa Jaradat; Georgi Karadzhov; Ramy Baly; Kareem Darwish; James R. Glass; et al. (EMNLP/IJCNLP (3), 2019)

Multi-Task Ordinal Regression for Jointly Predicting the Trustworthiness and the Leading Political Ideology of News Media. - Ramy Baly; Georgi Karadzhov; Abdelrhman Saleh; James R. Glass; Preslav Nakov (NAACL-HLT (1), 2019)

SemEval-2019 Task 8: Fact Checking in Community Question Answering Forums. - Tsvetomila Mihaylova; Georgi Karadzhov; Pepa Atanasova; Ramy Baly; Mitra Mohtarami; Preslav Nakov (SemEval@NAACL-HLT, 2019)

Evaluating Variable-Length Multiple-Option Lists in Chatbots and Mobile Search. - Pepa Atanasova; Georgi Karadzhov; Yasen Kiprov; Preslav Nakov; Fabrizio Sebastiani 001 (SIGIR, 2019)

Automatic Fact-Checking Using Context and Discourse Information. - Pepa Atanasova; Preslav Nakov; Lluís Màrquez; Alberto Barrón-Cedeño; Georgi Karadzhov; Tsvetomila Mihaylova; Mitra Mohtarami; James R. Glass (ACM J. Data Inf. Qual., 2019)

What Was Written vs. Who Read It: News Media Profiling Using Text Analysis and Social Media Context. - Ramy Baly; Georgi Karadzhov; Jisun An; Haewoon Kwak; Yoan Dinkov; Ahmed Ali 002; James R. Glass; Preslav Nakov (ACL, 2020)

SemEval-2020 Task 12: Multilingual Offensive Language Identification in Social Media (OffensEval 2020). - Marcos Zampieri; Preslav Nakov; Sara Rosenthal; Pepa Atanasova; Georgi Karadzhov; Hamdy Mubarak; Leon Derczynski; Zeses Pitenis; Çagri Çöltekin (SemEval@COLING, 2020)

A Large-Scale Semi-Supervised Dataset for Offensive Language Identification. - Sara Rosenthal; Pepa Atanasova; Georgi Karadzhov; Marcos Zampieri; Preslav Nakov (CoRR, 2020)

SemEval-2020 Task 12: Multilingual Offensive Language Identification in Social Media (OffensEval 2020). - Marcos Zampieri; Preslav Nakov; Sara Rosenthal; Pepa Atanasova; Georgi Karadzhov; Hamdy Mubarak; Leon Derczynski; Zeses Pitenis; Çagri Çöltekin (Zenodo, 2020)

SOLID: A Large-Scale Semi-Supervised Dataset for Offensive Language Identification. - Sara Rosenthal; Pepa Atanasova; Georgi Karadzhov; Marcos Zampieri; Preslav Nakov (ACL/IJCNLP (Findings), 2021)

Generating Answer Candidates for Quizzes and Answer-Aware Question Generators. - Kristiyan Vachev; Momchil Hardalov; Georgi Karadzhov; Georgi Georgiev; Ivan Koychev; Preslav Nakov (CoRR, 2021)

Leaf: Multiple-Choice Question Generation. - Kristiyan Vachev; Momchil Hardalov; Georgi Karadzhov; Georgi Georgiev; Ivan Koychev; Preslav Nakov (ECIR (2), 2022)

What makes you change your mind? An empirical investigation in online group decision-making conversations. - Georgi Karadzhov; Tom Stafford 002; Andreas Vlachos 001 (SIGDIAL, 2022)

DeliData: A Dataset for Deliberation in Multi-party Problem Solving. - Georgi Karadzhov; Tom Stafford 002; Andreas Vlachos 001 (Proc. ACM Hum. Comput. Interact., 2023)

The effect of diversity on group decision-making. - Georgi Karadzhov; Andreas Vlachos 001; Tom Stafford 002 (CoRR, 2024)

Segment-Level Diffusion: A Framework for Controllable Long-Form Generation with Diffusion Language Models. - Xiaochen Zhu; Georgi Karadzhov; Chenxi Whitehouse; Andreas Vlachos 001 (ACL (1), 2025)

Collaborative Evaluation of Deepfake Text with Deliberation-Enhancing Dialogue Systems. - Jooyoung Lee; Xiaochen Zhu; Georgi Karadzhov; Tom Stafford 002; Andreas Vlachos 001; Dongwon Lee 001 (CoRR, 2025)