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Equation 8 · Embeddings and the Geometry of Similarity

What does this equation mean?

LkL_k

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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.

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LkL_k

Symbol L_k

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

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subscript

subscript

The lower label selects a particular version, component, or indexed member of the quantity. For example, x₀ and xₜ can be values at different positions.

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How to interpret it

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What the article says around this equation

Aggarwal, Hinneburg and Keim then showed the rate depends on the norm. For uniform data under an LkL_k metric, the expected gap between the farthest and nearest distances scales as

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