rprp

Research Notes & Technical Reports

HUST computer science student and ICPC regional gold medalist. I write about vector search, cloud storage, and systems research.

16 Feb 2026

Summary for rp's 2025

22 Dec 2025

Under strict on-device ANNS memory limits, a quantized index with graph search and lightweight reranking appears to be a practical path.

20 Nov 2025

A layer-by-layer guide to network protocols, performance formulas, and common pitfalls, with diagrams and worked examples.