[Main ACL 2026] Corpus, Index, and dataset to train ChatR1.
Simon Lupart
slupart
AI & ML interests
My research mainly focuses on IR and conversational AI, working on distribution shifts, adversarial training, Large Language Models (LLMs) and Retrieval Augmented Generation (RAG).
Recent Activity
updated a dataset 2 days ago
uva-irlab/ikat-index-bm25 upvoted an article 5 days ago
MTEB Leaderboard: From a slow demo to feature-rich leaderboard upvoted a collection 26 days ago
MILCO: Multilingual Learned Sparse RetrievalOrganizations
models 8
slupart/ChatR1-qrecc-qwen2.5-3b-it-ppo
3B • Updated • 1
slupart/ChatR1-topiocqa-qwen2.5-7b-it-ppo
8B • Updated • 2
slupart/ChatR1-topiocqa-qwen2.5-3b-it-ppo
3B • Updated • 3
slupart/ChatR1-qrecc-qwen2.5-7b-it-ppo
8B • Updated • 2
slupart/splade-disco-human-mistral
Fill-Mask • 0.1B • Updated • 77 • 3
slupart/splade-disco-topiocqa-mistral
Fill-Mask • Updated • 17 • 1
slupart/splade-disco-topiocqa-llama-mistral
Fill-Mask • Updated • 1
slupart/splade-disco-human
Fill-Mask • Updated • 2 • 2
datasets 19
slupart/topiocqa-e5-index
Updated • 21
slupart/chatr1-convqa-all
Viewer • Updated • 176k • 73 • 1
slupart/inscit-e5-index
Updated • 37
slupart/multidoc2dial-e5-index
Updated • 26
slupart/qrecc-e5-index
Updated • 37
slupart/inscit-collection
Viewer • Updated • 49.2M • 119
slupart/topiocqa-collection
Viewer • Updated • 25.7M • 67
slupart/multidoc2dial-collection
Viewer • Updated • 10.2k • 13
slupart/qrecc
Viewer • Updated • 80k • 68 • 4
slupart/qrecc-passages
Viewer • Updated • 54.6M • 592 • 2