← Back to article

Equation 35 · Naive, Graph, and Agentic: A Systems Comparison of RAG Architectures

What does this equation mean?

ii

Read the formula alongside the article passage below. Each part has a deeper page with its role in the equation, the supporting passage and nearby citations.

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text. Read the equation part by part below; each part has a contextual explanation and a link to its mathematical background.

Read it piece by piece

ii

Symbol i

i is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Understand this part →

How to interpret it

Read this expression with the definitions, units, and assumptions supplied by the article.

What the article says around this equation

A single latency model makes the difference between the first three rows and the last two concrete. Writing LencL_{\text{enc}} for query encoding, and Lretrieve(i)L_{\text{retrieve}}^{(i)} and LLLM(i)L_{\text{LLM}}^{(i)} for the retrieval and generation cost of round i ,

Read the equation in its article →

Sources cited in the article section

These citations give research context. Read each source to check which claims it supports.

Return to Naive, Graph, and Agentic: A Systems Comparison of RAG Architectures

Browse the mathematical compendium →