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Zhan Cheng
zcheng256
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Recent Activity
upvoted
a
paper
39 minutes ago
Make Sparse Rewards Count: Density-Aware Reward Aggregation for Multi-Reward RL
updated
a dataset
about 3 hours ago
zcheng256/searchforge-research-artifacts
published
a dataset
9 days ago
zcheng256/searchforge-research-artifacts
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Skill Retrieval
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models
49
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zcheng256/pure-opsd-r4-qwen3-1p7b-seed42-public
Text Generation
•
Updated
14 days ago
zcheng256/rdgdpo-symmetric-math-7b-v07-seed0
Updated
18 days ago
zcheng256/rdgdpo-symmetric-math-qwen3-4b-v07-seed0
Updated
18 days ago
zcheng256/rdgdpo-symmetric-math-1.5b-v07-seed0
Updated
18 days ago
zcheng256/gd2po_hard-math-7b-v07-seed0-frozen-v2-250
Updated
24 days ago
zcheng256/gdpo_saw-math-7b-v07-seed0-frozen-v2-250
Updated
24 days ago
zcheng256/dvao-math-7b-v07-seed0-frozen-v2-250
Updated
24 days ago
zcheng256/gd2po_hard-math-7b-v07-seed0-smoke-250-20260908
Updated
24 days ago
zcheng256/gdpo_saw-math-7b-v07-seed0-smoke-250-20260908
Updated
24 days ago
zcheng256/dvao-math-7b-v07-seed0-smoke-250-20260908
Updated
24 days ago
View 49 models
datasets
3
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zcheng256/searchforge-research-artifacts
Updated
about 3 hours ago
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925
zcheng256/opsd-instruction-scale-omni-full-v1-artifacts-public
Updated
18 days ago
•
1.89k
zcheng256/skillretrieval-data
Viewer
•
Updated
Aug 24
•
1
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139
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2