๐’๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐งไธจImproving LLM Math Reasoning with Prompting and RAG by Liu Chang๐’๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐งไธจImproving LLM Math Reasoning with Prompting and RAG by Liu Chang

๐’๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐งไธจImproving LLM Math Reasoning with Prompting and RAG

Liu Chang

Liu Chang

AI Prompt Engineer & Algorithm Developer
๐’๐œ๐จ๐ฉ๐ž & ๐‚๐ก๐š๐ฅ๐ฅ๐ž๐ง๐ ๐ž: Tasked with improving mathematical reasoning in an instructed LLM. The core challenge was overcoming a low baseline accuracy and frequent reasoning errors caused by missing contextual knowledge.
๐ƒ๐ž๐ฅ๐ข๐ฏ๐ž๐ซ๐š๐›๐ฅ๐ž๐ฌ & ๐…๐ž๐ž๐๐›๐š๐œ๐ค: Engineered a two-stage pipeline using structured Chain-of-Thought (CoT) prompting and RAG to dynamically inject theorems. This reduced errors and boosted accuracy from 60% to 85%. The workflow now powers the client's B2B projects, securing an ongoing long-term technical partnership.
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Posted Sep 15, 2026

Built a two-stage CoT prompting and RAG pipeline that improved LLM math accuracy from 60% to 85% and now supports the clientโ€™s B2B projects.

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