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researcher

Lucian Popa

25 papers hereh-index 367.1k citations115 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author19
  • last author4

Across the 23 of 25 papers where every author was matched, so the position is known.

fields
  • cs.CL12
  • cs.LG4
  • cs.AI3
  • cs.DB3
  • cs.CV1
  • cs.HC1

identity via Semantic Scholar / OpenAlex

activity
20192026
most citedA Comprehensive Benchmark Framework for Active Learning Methods in Entity Matching

49 citations · 101 across the 24 of their papers we have counts for

collaborators
Showing 2026Show all

2 papers · 1 filter

cs.AI2026

A Small Model Asks Better: Fine-Tuning Query Clarification for Retrieval-Augmented Generation

Lihong He, Lucian Popa, Marina Danilevsky

Query clarification is essential for retrieval-augmented generation (RAG) systems that face ambiguous user queries. We consider multi-turn grounded conversational scenarios where a…

cs.CL2026★ 1 cited

MTRAG-UN: A Benchmark for Open Challenges in Multi-Turn RAG Conversations

Sara Rosenthal, Yannis Katsis, Vraj Shah +3

We present MTRAG-UN, a benchmark for exploring open challenges in multi-turn retrieval augmented generation, a popular use of large language models. We release a benchmark of 666 t…

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