[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 a collection 15 minutes ago
MILCO: Multilingual Learned Sparse Retrieval upvoted a paper 16 minutes ago
Milco: Learned Sparse Retrieval Across Languages via a Multilingual Connector liked a model 1 day ago
kiyam/Harrier-270M-AmharicOrganizations
models 8
slupart/ChatR1-qrecc-qwen2.5-3b-it-ppo
3B • Updated • 7
slupart/ChatR1-topiocqa-qwen2.5-7b-it-ppo
8B • Updated • 4
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 • 15 • 3
slupart/splade-disco-topiocqa-mistral
Fill-Mask • Updated • 20 • 1
slupart/splade-disco-topiocqa-llama-mistral
Fill-Mask • Updated • 7 • 1
slupart/splade-disco-human
Fill-Mask • Updated • 24 • 2
datasets 19
slupart/topiocqa-e5-index
Updated • 28
slupart/chatr1-convqa-all
Viewer • Updated • 176k • 633 • 1
slupart/inscit-e5-index
Updated • 34
slupart/multidoc2dial-e5-index
Updated • 23
slupart/qrecc-e5-index
Updated • 28
slupart/inscit-collection
Viewer • Updated • 49.2M • 176
slupart/topiocqa-collection
Viewer • Updated • 25.7M • 88
slupart/multidoc2dial-collection
Viewer • Updated • 10.2k • 7
slupart/qrecc
Viewer • Updated • 80k • 82 • 4
slupart/qrecc-passages
Viewer • Updated • 54.6M • 790 • 2