138 citations
- Amazon (United States)US6 papers
- University of BristolGB3 papers
- University of OxfordGB3 papers
- Amazon (Germany)DE2 papers
- Universidad Politécnica de MadridES2 papers
- University of AmsterdamNL2 papers
- University of EdinburghGB2 papers
- University of SheffieldGB2 papers
- Aalto UniversityFI1 paper
- Allen InstituteUS1 paper
- Amsterdam University of the ArtsNL1 paper
- Bilkent UniversityTR1 paper
Showing cs.IRShow all
3 papers · 1 filter
cs.IR2025★ 1 cited
Hierarchical Lexical Graph for Enhanced Multi-Hop Retrieval
Abdellah Ghassel, Ian Robinson, Gabriel Tanase +6
Retrieval-Augmented Generation (RAG) grounds large language models in external evidence, yet it still falters when answers must be pieced together across semantically distant docum…
cs.IR2025★ 9 cited
Bridging the Gap: From Ad-hoc to Proactive Search in Conversations
Chuan Meng, Francesco Tonolini, Fengran Mo +3
Proactive search in conversations (PSC) aims to reduce user effort in formulating explicit queries by proactively retrieving useful relevant information given conversational contex…
cs.IR2021★ 15 cited
The Power of Selecting Key Blocks with Local Pre-ranking for Long Document Information Retrieval
Minghan Li, Diana Nicoleta Popa, Johan Chagnon +2
On a wide range of natural language processing and information retrieval tasks, transformer-based models, particularly pre-trained language models like BERT, have demonstrated trem…