Costas Mavromatis

cmavro's activity

• All
• Models
• Datasets
• Spaces
• Papers
• Collections
• Community
• Posts
• Upvotes
• Likes
• Articles

upvoted a paper 1 day ago

Train Less, Learn More: Adaptive Efficient Rollout Optimization for Group-Based Reinforcement Learning

Paper • 2602.14338 • Published 11 days ago • 3

commented a paper 7 months ago

BYOKG-RAG: Multi-Strategy Graph Retrieval for Knowledge Graph Question Answering

Paper • 2507.04127 • Published Jul 5, 2025 • 9 •

1

authored a paper over 1 year ago

GNN-RAG: Graph Neural Retrieval for Large Language Model Reasoning

Paper • 2405.20139 • Published May 30, 2024 • 5