Ophir Frieder

4 papers · 2020–2026 · 1 venue · across top CS/AI venues

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Achievements

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🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (11)

Venues

SemEval (4)

Top co-authors

Nazli Goharian (4) Hao-Ren Yao (1) Eugene Yang (1) Sean MacAvaney (1) Reihaneh Iranmanesh (1) Sajad Sotudeh (1) Pasha Abrishamchian (1) Hrishikesh Kulkarni (1) Tong Xiang (1)

Research topics

Artificial Intelligence (4) Core AI (4) Natural Language Processing (3) Machine Learning (1) Application Areas (1) Applications (1) Generation (1) Learning Paradigms (1) Resources & Methods (1)

Keywords

text classification (1) offensive language detection (1) majority voting (1) retrieval-augmented generation (1) multi-agent debate (1) cultural knowledge (1) zero-shot prompting (1) gradient ascent (1) multi-turn conversation (1) query representation (1) cross-encoder reranking (1) knowledge deletion (1) large language model (1) conversational retrieval (1) llm unlearning (1) adaptive weight tuning (1) kl minimization (1) domain tuning (1) multi-view svm (1) multi-query fusion (1)

Papers

GUIR at SemEval-2026 Task 7: Probing Cultural Knowledge in LLMs via Multi-Agent Debate SemEval 2026 GUIR at SemEval-2026 Task 8: Training-Free Multi-Query Fusion for Robust Conversational Retrieval SemEval 2026 GUIR at SemEval-2025 Task 4: Adaptive Weight Tuning with Gradual Negative Matching for LLM Unlearning SemEval 2025 GUIR at SemEval-2020 Task 12: Domain-Tuned Contextualized Models for Offensive Language Detection SemEval 2020