Momchil Hardalov

53 papers A* 2Misc 6Journal 30Unranked 15
YearRankTypeTitle / Venue / Authors
2026 J jnl
Correct, Concise and Complete: Multi-stage Training For Adaptive Reasoning.
CoRR
Nathanaël Carraz Rakotonirina, Ren Pang, Neha Anna John, Michael Bohlke-Schneider, Momchil Hardalov
2026 J jnl
DeepFact: Co-Evolving Benchmarks and Agents for Deep Research Factuality.
CoRR
Yukun Huang, Leonardo F. R. Ribeiro, Momchil Hardalov, Bhuwan Dhingra, Markus Dreyer, Venkatesh Saligrama
2026 — conf
Exploring Fine-Tuning for In-Context Retrieval and Efficient KV-Caching in Long-Context Language Models.
EACL (Volume 2: Short Papers)
Francesco Maria Molfese, Momchil Hardalov, Rexhina Blloshmi, Bill Byrne, Adrià de Gispert
2026 J jnl
Exploring Fine-Tuning for In-Context Retrieval and Efficient KV-Caching in Long-Context Language Models.
CoRR
Francesco Maria Molfese, Momchil Hardalov, Rexhina Blloshmi, Bill Byrne, Adrià de Gispert
2025 J jnl
Post-ocr text correction for Bulgarian historical documents.
Int. J. Digit. Libr.
Angel Beshirov, Milena Dobreva, Dimitar Dimitrov, Momchil Hardalov, Ivan Koychev, Preslav Nakov
2025 — conf
Understanding and Improving Information Preservation in Prompt Compression for LLMs.
EMNLP (Findings)
Weronika Lajewska, Momchil Hardalov, Laura Aina, Neha Anna John, Hang Su, Lluís Màrquez
2025 J jnl
Understanding and Improving Information Preservation in Prompt Compression for LLMs.
CoRR
Weronika Lajewska, Momchil Hardalov, Laura Aina, Neha Anna John, Hang Su, Lluís Màrquez
2024 A* conf
DEM: Distribution Edited Model for Training with Mixed Data Distributions.
EMNLP
Dhananjay Ram, Aditya Rawal, Momchil Hardalov, Nikolaos Pappas, Sheng Zha
2024 J jnl
DEM: Distribution Edited Model for Training with Mixed Data Distributions.
CoRR
Dhananjay Ram, Aditya Rawal, Momchil Hardalov, Nikolaos Pappas, Sheng Zha
2024 Misc conf
Detecting Check-Worthy Claims in Political Debates, Speeches, and Interviews Using Audio Data.
ICASSP
Petar Ivanov, Ivan Koychev, Momchil Hardalov, Preslav Nakov
2024 J jnl
Detecting Harmful Content on Online Platforms: What Platforms Need vs. Where Research Efforts Go.
ACM Comput. Surv.
Arnav Arora, Preslav Nakov, Momchil Hardalov, Sheikh Muhammad Sarwar, Vibha Nayak, Yoan Dinkov, Dimitrina Zlatkova, Kyle Dent, Ameya Bhatawdekar, Guillaume Bouchard, Isabelle Augenstein
2024 — conf
Factual Confidence of LLMs: on Reliability and Robustness of Current Estimators.
ACL (1)
Matéo Mahaut, Laura Aina, Paula Czarnowska, Momchil Hardalov, Thomas Müller, Lluís Màrquez
2024 J jnl
Factual Confidence of LLMs: on Reliability and Robustness of Current Estimators.
CoRR
Matéo Mahaut, Laura Aina, Paula Czarnowska, Momchil Hardalov, Thomas Müller, Lluís Màrquez
2024 J jnl
Post-OCR Text Correction for Bulgarian Historical Documents.
CoRR
Angel Beshirov, Milena Dobreva, Dimitar Dimitrov, Momchil Hardalov, Ivan Koychev, Preslav Nakov
2023 J jnl
Detecting Check-Worthy Claims in Political Debates, Speeches, and Interviews Using Audio Data.
CoRR
Petar Ivanov, Ivan Koychev, Momchil Hardalov, Preslav Nakov
2023 — conf
Diable: Efficient Dialogue State Tracking as Operations on Tables.
ACL (Findings)
Pietro Lesci, Yoshinari Fujinuma, Momchil Hardalov, Chao Shang, Lluís Màrquez
2023 J jnl
Diable: Efficient Dialogue State Tracking as Operations on Tables.
CoRR
Pietro Lesci, Yoshinari Fujinuma, Momchil Hardalov, Chao Shang, Lluís Màrquez
2023 Misc conf
Enriched Pre-trained Transformers for Joint Slot Filling and Intent Detection.
RANLP
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2023 — conf
bgGLUE: A Bulgarian General Language Understanding Evaluation Benchmark.
ACL (1)
Momchil Hardalov, Pepa Atanasova, Todor Mihaylov, Galia Angelova, Kiril Simov, Petya Osenova, Veselin Stoyanov, Ivan Koychev, Preslav Nakov, Dragomir Radev
2023 J jnl
bgGLUE: A Bulgarian General Language Understanding Evaluation Benchmark.
CoRR
Momchil Hardalov, Pepa Atanasova, Todor Mihaylov, Galia Angelova, Kiril Simov, Petya Osenova, Ves Stoyanov, Ivan Koychev, Preslav Nakov, Dragomir Radev
2022 J jnl
A Neighborhood Framework for Resource-Lean Content Flagging.
Trans. Assoc. Comput. Linguistics
Sheikh Muhammad Sarwar, Dimitrina Zlatkova, Momchil Hardalov, Yoan Dinkov, Isabelle Augenstein, Preslav Nakov
2022 — conf
A Survey on Stance Detection for Mis- and Disinformation Identification.
NAACL-HLT (Findings)
Momchil Hardalov, Arnav Arora, Preslav Nakov, Isabelle Augenstein
2022 — conf
CrowdChecked: Detecting Previously Fact-Checked Claims in Social Media.
AACL/IJCNLP (1)
Momchil Hardalov, Anton Chernyavskiy, Ivan Koychev, Dmitry Ilvovsky, Preslav Nakov
2022 J jnl
CrowdChecked: Detecting Previously Fact-Checked Claims in Social Media.
CoRR
Momchil Hardalov, Anton Chernyavskiy, Ivan Koychev, Dmitry Ilvovsky, Preslav Nakov
2022 A* conf
Few-Shot Cross-Lingual Stance Detection with Sentiment-Based Pre-training.
AAAI
Momchil Hardalov, Arnav Arora, Preslav Nakov, Isabelle Augenstein
2022 — conf
Leaf: Multiple-Choice Question Generation.
ECIR (2)
Kristiyan Vachev, Momchil Hardalov, Georgi Karadzhov, Georgi Georgiev, Ivan Koychev, Preslav Nakov
2022 J jnl
Leaf: Multiple-Choice Question Generation.
CoRR
Kristiyan Vachev, Momchil Hardalov, Georgi Karadzhov, Georgi Georgiev, Ivan Koychev, Preslav Nakov
2021 J jnl
A Neighbourhood Framework for Resource-Lean Content Flagging.
CoRR
Sheikh Muhammad Sarwar, Dimitrina Zlatkova, Momchil Hardalov, Yoan Dinkov, Isabelle Augenstein, Preslav Nakov
2021 J jnl
A Survey on Stance Detection for Mis- and Disinformation Identification.
CoRR
Momchil Hardalov, Arnav Arora, Preslav Nakov, Isabelle Augenstein
2021 — conf
Cross-Domain Label-Adaptive Stance Detection.
EMNLP (1)
Momchil Hardalov, Arnav Arora, Preslav Nakov, Isabelle Augenstein
2021 J jnl
Cross-Domain Label-Adaptive Stance Detection.
CoRR
Momchil Hardalov, Arnav Arora, Preslav Nakov, Isabelle Augenstein
2021 — conf
DIPS at CheckThat! 2021: Verified Claim Retrieval.
CLEF (Working Notes)
Simona Mihaylova, Iva Borisova, Dzhovani Chemishanov, Preslav Hadzhitsanev, Momchil Hardalov, Preslav Nakov
2021 J jnl
Detecting Abusive Language on Online Platforms: A Critical Analysis.
CoRR
Preslav Nakov, Vibha Nayak, Kyle Dent, Ameya Bhatawdekar, Sheikh Muhammad Sarwar, Momchil Hardalov, Yoan Dinkov, Dimitrina Zlatkova, Guillaume Bouchard, Isabelle Augenstein
2021 J jnl
Few-Shot Cross-Lingual Stance Detection with Sentiment-Based Pre-Training.
CoRR
Momchil Hardalov, Arnav Arora, Preslav Nakov, Isabelle Augenstein
2021 J jnl
Generating Answer Candidates for Quizzes and Answer-Aware Question Generators.
CoRR
Kristiyan Vachev, Momchil Hardalov, Georgi Karadzhov, Georgi Georgiev, Ivan Koychev, Preslav Nakov
2021 J jnl
SUper Team at SemEval-2016 Task 3: Building a feature-rich system for community question answering.
CoRR
Tsvetomila Mihaylova, Pepa Gencheva, Martin Boyanov, Ivana Yovcheva, Todor Mihaylov, Momchil Hardalov, Yasen Kiprov, Daniel Balchev, Ivan Koychev, Preslav Nakov, Ivelina Nikolova, Galia Angelova
2020 J jnl
EXAMS: A Multi-Subject High School Examinations Dataset for Cross-Lingual and Multilingual Question Answering.
CoRR
Momchil Hardalov, Todor Mihaylov, Dimitrina Zlatkova, Yoan Dinkov, Ivan Koychev, Preslav Nakov
2020 — conf
EXAMS: A Multi-subject High School Examinations Dataset for Cross-lingual and Multilingual Question Answering.
EMNLP (1)
Momchil Hardalov, Todor Mihaylov, Dimitrina Zlatkova, Yoan Dinkov, Ivan Koychev, Preslav Nakov
2020 J jnl
Enriched Pre-trained Transformers for Joint Slot Filling and Intent Detection.
CoRR
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2019 Misc conf
Beyond English-Only Reading Comprehension: Experiments in Zero-shot Multilingual Transfer for Bulgarian.
RANLP
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2019 J jnl
Beyond English-only Reading Comprehension: Experiments in Zero-Shot Multilingual Transfer for Bulgarian.
CoRR
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2019 J jnl
In Search of Credible News.
CoRR
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2019 J jnl
Machine Reading Comprehension for Answer Re-Ranking in Customer Support Chatbots.
CoRR
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2019 J jnl
Machine Reading Comprehension for Answer Re-Ranking in Customer Support Chatbots.
Inf.
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2019 J jnl
Recursive Style Breach Detection with Multifaceted Ensemble Learning.
CoRR
Daniel Kopev, Dimitrina Zlatkova, Kristiyan Mitov, Atanas Atanasov, Momchil Hardalov, Ivan Koychev, Preslav Nakov
2018 — conf
An Ensemble-Rich Multi-Aspect Approach Towards Robust Style Change Detection: Notebook for PAN at CLEF 2018.
CLEF (Working Notes)
Dimitrina Zlatkova, Daniel Kopev, Kristiyan Mitov, Atanas Atanasov, Momchil Hardalov, Ivan Koychev, Preslav Nakov
2018 Misc conf
Recursive Style Breach Detection with Multifaceted Ensemble Learning.
AIMSA
Daniel Kopev, Dimitrina Zlatkova, Kristiyan Mitov, Atanas Atanasov, Momchil Hardalov, Ivan Koychev, Preslav Nakov
2018 Misc conf
Towards Automated Customer Support.
AIMSA
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2018 J jnl
Towards Automated Customer Support.
CoRR
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2018 — conf
Tweety at SemEval-2018 Task 2: Predicting Emojis using Hierarchical Attention Neural Networks and Support Vector Machine.
SemEval@NAACL-HLT
Daniel Kopev, Atanas Atanasov, Dimitrina Zlatkova, Momchil Hardalov, Ivan Koychev, Ivelina Nikolova, Galia Angelova
2016 Misc conf
In Search of Credible News.
AIMSA
Momchil Hardalov, Ivan Koychev, Preslav Nakov
2016 — conf
SUper Team at SemEval-2016 Task 3: Building a Feature-Rich System for Community Question Answering.
SemEval@NAACL-HLT
Tsvetomila Mihaylova, Pepa Gencheva, Martin Boyanov, Ivana Yovcheva, Todor Mihaylov, Momchil Hardalov, Yasen Kiprov, Daniel Balchev, Ivan Koychev, Preslav Nakov, Ivelina Nikolova, Galia Angelova
2015 — conf
SU@PAN'2015: Experiments in Author Profiling.
CLEF (Working Notes)
Yasen Kiprov, Momchil Hardalov, Preslav Nakov, Ivan Koychev