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Zhichao (Brutus) Xu
brutusxu
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https://zhichaoxu-utah.github.io/
zhichao_xu_slc
AI & ML interests
Information Retrieval
Recent Activity
published
a dataset
18 days ago
utahnlp/nomic-embed-pretrain-lite
updated
a model
20 days ago
utahnlp/laconic-8b
published
a model
20 days ago
utahnlp/laconic-8b
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published
a dataset
18 days ago
utahnlp/nomic-embed-pretrain-lite
Viewer
•
Updated
Dec 2, 2025
•
9.26M
•
6
updated
a model
20 days ago
utahnlp/laconic-8b
8B
•
Updated
20 days ago
•
9
published
a model
20 days ago
utahnlp/laconic-8b
8B
•
Updated
20 days ago
•
9
updated
a model
20 days ago
utahnlp/laconic-3b
3B
•
Updated
20 days ago
•
35
published
a model
20 days ago
utahnlp/laconic-3b
3B
•
Updated
20 days ago
•
35
updated
a model
20 days ago
utahnlp/laconic-1b
1B
•
Updated
20 days ago
•
80
published
a model
20 days ago
utahnlp/laconic-1b
1B
•
Updated
20 days ago
•
80
updated
a dataset
about 2 months ago
utahnlp/nomic-embed-pretrain-lite
Viewer
•
Updated
Dec 2, 2025
•
9.26M
•
6
published
2 models
3 months ago
brutusxu/RepQwen2.5-7B-rlhn
Feature Extraction
•
7B
•
Updated
Jun 3, 2025
brutusxu/RepQwen2.5-7B
Feature Extraction
•
7B
•
Updated
Jun 4, 2025
published
3 datasets
3 months ago
brutusxu/msmarco-passage-rerank-qwen
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•
Updated
May 31, 2025
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491k
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3
brutusxu/msmarco-passage-rerank-distil-qwen
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•
Updated
Jun 1, 2025
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491k
•
7
brutusxu/rlhn-rerank-distil
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•
Updated
Jul 19, 2025
•
649k
upvoted
a
paper
3 months ago
Reinforcement Mid-Training
Paper
•
2509.24375
•
Published
Sep 29, 2025
•
9
updated
a dataset
6 months ago
brutusxu/rlhn-rerank-distil
Viewer
•
Updated
Jul 19, 2025
•
649k
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