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Hierarchical Code Summarization on Hierarchical Folder Structure

79.4Semantic SimilarityAgent4cs
38.63249.21659.870.384Jul 1, 2026

Evaluation results

MethodLinks
Agent4csBackbone=GPT-5, Depth=Average2026.0779.480.9
Agent4csBackbone=GPT-4o, Depth=Layer 102026.0777.687.3
HR-CSBackbone=GPT-5, Depth=Average2026.0773.874.8
HR-CSBackbone=LLaMA-3.1-8B, Depth=Average2026.0772.782.7
CS-BFBackbone=GPT-5, Depth=Average2026.0772.173.2
CS-BFBackbone=LLaMA-3.1-8B, Depth=Average2026.0771.484.6
HR-CSBackbone=GPT-4o, Depth=Layer 102026.077172.5
Agent4csBackbone=LLaMA-3.1-8B, Depth=Average2026.0768.384.3
Agent4csBackbone=GPT-4o, Depth=Average2026.0768.182.9
CS-BFBackbone=GPT-4.1, Depth=Average2026.0766.768.6
CS-BFBackbone=GPT-4o, Depth=Average2026.0765.168.2
Agent4csBackbone=Qwen3-8B, Depth=Average2026.0764.487
HR-CSBackbone=GPT-4o, Depth=Average2026.0763.265.9
CS-BFBackbone=Gemini-2.5-flash, Depth=Average2026.0758.558.2
HR-CSBackbone=GPT-4o, Depth=Layer 12026.0758.359.4
Agent4csBackbone=GPT-4o, Depth=Layer 12026.0757.675.1
HR-CSBackbone=Qwen3-8B, Depth=Average2026.0756.487.2
CS-BFBackbone=Qwen3-8B, Depth=Average2026.0754.984.1
Agent4csBackbone=Gemma3-4B, Depth=Average2026.074664.3
CS-BFBackbone=Gemma3-4B, Depth=Average2026.0741.254.3
HR-CSBackbone=Gemma3-4B, Depth=Average2026.0740.252.6