Semantic Layer Induction from Raw Telemetry via Hierarchical LLM and RAG Abstraction

arXiv:2609.19615 · cs.CL, cs.AI, cs.IR, cs.SE · Submitted 2026-09-17 · Read on arXiv

cs.CL, cs.AI, cs.IR, cs.SE

Submitted: 2026-09-17

Updated: 2026-09-17

Code: https://github.com/yuanzhe-jia/semantic-layer

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• RAG — 12× in this paper · explained in 3 episodes
• Clustering — 8× in this paper · explained in 2 episodes
• Abstraction — 7× in this paper · explained in 1 episode
• Knowledge Graph — 7× in this paper · explained in 7 episodes
• Ontology — 6× in this paper · explained in 2 episodes
• Graph Construction — 4× in this paper · explained in 3 episodes
• Ablation — 3× in this paper · explained in 1 episode
• Ablation study — 3× in this paper · explained in 1 episode
• Knowledge graphs — 3× in this paper · explained in 2 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Sparsity — 2× in this paper · explained in 4 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Adaptability — 1× in this paper · explained in 1 episode
• Causal Reasoning — 1× in this paper · explained in 2 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Embeddings — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Hallucination — 1× in this paper · explained in 4 episodes
• Prompt Engineering — 1× in this paper · explained in 4 episodes
• Pruning — 1× in this paper · explained in 4 episodes
• Semantic Similarity — 1× in this paper · explained in 2 episodes
• Semantic Understanding — 1× in this paper · explained in 2 episodes
• Temporal Reasoning — 1× in this paper · explained in 2 episodes
• Transfer Learning — 1× in this paper · explained in 10 episodes
• Transformer — 1× in this paper · explained in 2 episodes

Sources

• LLM-empowered knowledge graph construction: A survey
• Semantic-Aware Parsing for Security Logs

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