Roxana Petcu

17 papers A* 2Journal 9Unranked 6
YearRankTypeTitle / Venue / Authors
2026 — conf
Query Decomposition for RAG: Balancing Exploration-Exploitation.
EACL (Volume 1: Long Papers)
Roxana Petcu, Kenton Murray, Daniel Khashabi, Evangelos Kanoulas, Maarten de Rijke, Dawn J. Lawrie, Kevin Duh
2026 — conf
Workshop on Conversational Search for Complex Information Needs.
ECIR (3)
Roxana Petcu, Mert Yazan, Mohanna Hoveyda, Jirui Qi, Maarten de Rijke
2025 — conf
A Comprehensive Taxonomy of Negation for NLP and Neural Retrievers.
EMNLP (Findings)
Roxana Petcu, Samarth Bhargav, Maarten de Rijke, Evangelos Kanoulas
2025 J jnl
A Comprehensive Taxonomy of Negation for NLP and Neural Retrievers.
CoRR
Roxana Petcu, Samarth Bhargav, Maarten de Rijke, Evangelos Kanoulas
2025 A* conf
Beyond Reproducibility: Advancing Zero-shot LLM Reranking Efficiency with Setwise Insertion.
SIGIR
Jakub Podolak, Leon Peric, Mina Janicijevic, Roxana Petcu
2025 J jnl
Beyond Reproducibility: Advancing Zero-shot LLM Reranking Efficiency with Setwise Insertion.
CoRR
Jakub Podolak, Leon Peric, Mina Janicijevic, Roxana Petcu
2025 A* conf
Interpreting Multilingual and Document-Length Sensitive Relevance Computations in Neural Retrieval Models through Axiomatic Causal Interventions.
SIGIR
Oliver Savolainen, Dur e Najaf Amjad, Roxana Petcu
2025 J jnl
Interpreting Multilingual and Document-Length Sensitive Relevance Computations in Neural Retrieval Models through Axiomatic Causal Interventions.
CoRR
Oliver Savolainen, Dur e Najaf Amjad, Roxana Petcu
2025 J jnl
Query Decomposition for RAG: Balancing Exploration-Exploitation.
CoRR
Roxana Petcu, Kenton Murray, Daniel Khashabi, Evangelos Kanoulas, Maarten de Rijke, Dawn J. Lawrie, Kevin Duh
2025 — conf
Reproducing and Extending Causal Insights Into Term Frequency Computation in Neural Rankers.
SIGIR-AP
Cile van Marken, Roxana Petcu
2025 J jnl
Reproducing and Extending Causal Insights Into Term Frequency Computation in Neural Rankers.
CoRR
Cile van Marken, Roxana Petcu
2025 — conf
SOLID: Self-seeding and Multi-intent Self-instructing LLMs for Generating Intent-aware Information-Seeking Dialogs.
NAACL (Findings)
Arian Askari, Roxana Petcu, Chuan Meng, Mohammad Aliannejadi, Amin Abolghasemi, Evangelos Kanoulas, Suzan Verberne
2024 J jnl
A Survey on Recent Advances in Conversational Data Generation.
CoRR
Heydar Soudani, Roxana Petcu, Evangelos Kanoulas, Faegheh Hasibi
2024 — conf
Data Augmentation for Conversational AI.
WWW (Companion Volume)
Heydar Soudani, Roxana Petcu, Evangelos Kanoulas, Faegheh Hasibi
2024 J jnl
Efficient data selection employing Semantic Similarity-based Graph Structures for model training.
CoRR
Roxana Petcu, Subhadeep Maji
2024 J jnl
Leveraging Graph Structures to Detect Hallucinations in Large Language Models.
CoRR
Noa Nonkes, Sergei Agaronian, Evangelos Kanoulas, Roxana Petcu
2024 J jnl
Self-seeding and Multi-intent Self-instructing LLMs for Generating Intent-aware Information-Seeking dialogs.
CoRR
Arian Askari, Roxana Petcu, Chuan Meng, Mohammad Aliannejadi, Amin Abolghasemi, Evangelos Kanoulas, Suzan Verberne