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Deep Technical Research & Systems Architecture Papers

LLMSlim Engineering Papers

Deep technical explorations into graph centrality, token economics, attention saliency, and sub-30ms prompt compression gateways written for senior AI engineers.

Featured Research Paper
10 min readPublished July 15, 2026

Graph Centrality & TF-IDF Vectorization for In-Context Redundancy Reduction

Mathematical Derivation of LexRank Stationary Distributions and Priority Tier FilteringA formal mathematical and algorithmic breakdown of how graph centrality over TF-IDF term matrices ranks and prunes redundant sentences in long context prompts while safeguarding imperative instructions.

Mathematical Intuition: Computes sentence importance via the stationary probability distribution vector p^T = p^T M over a damped Markov transition matrix derived from pairwise TF-IDF cosine similarities.
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