[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
upvoted an article 2 days ago
MTEB Leaderboard: From a slow demo to feature-rich leaderboard upvoted a collection 23 days ago
MILCO: Multilingual Learned Sparse Retrieval upvoted a paper 23 days ago
Milco: Learned Sparse Retrieval Across Languages via a Multilingual ConnectorOrganizations
models 8
slupart/ChatR1-qrecc-qwen2.5-3b-it-ppo
3B • Updated • 1
slupart/ChatR1-topiocqa-qwen2.5-7b-it-ppo
8B • Updated • 1
slupart/ChatR1-topiocqa-qwen2.5-3b-it-ppo
3B • Updated • 3
slupart/ChatR1-qrecc-qwen2.5-7b-it-ppo
8B • Updated • 1
slupart/splade-disco-human-mistral
Fill-Mask • 0.1B • Updated • 78 • 3
slupart/splade-disco-topiocqa-mistral
Fill-Mask • Updated • 16 • 1
slupart/splade-disco-topiocqa-llama-mistral
Fill-Mask • Updated • 2 • 1
slupart/splade-disco-human
Fill-Mask • Updated • 3 • 2
datasets 19
slupart/topiocqa-e5-index
Updated • 31
slupart/chatr1-convqa-all
Viewer • Updated • 176k • 77 • 1
slupart/inscit-e5-index
Updated • 42
slupart/multidoc2dial-e5-index
Updated • 27
slupart/qrecc-e5-index
Updated • 40
slupart/inscit-collection
Viewer • Updated • 49.2M • 193
slupart/topiocqa-collection
Viewer • Updated • 25.7M • 108
slupart/multidoc2dial-collection
Viewer • Updated • 10.2k • 13
slupart/qrecc
Viewer • Updated • 80k • 65 • 4
slupart/qrecc-passages
Viewer • Updated • 54.6M • 752 • 2